{"title":"Buick Rainier Catalytic Converters","description":"\u003cp\u003eMagnaFlow offers OEM-grade Buick Rainier catalytic converters in direct-fit, manifold, and universal configurations for a range of model years, engines, and vehicle setups. Direct-fit converters are engineered for specific applications, while universal converters require professional fabrication and installation. Choose the correct Federal\/EPA- or CARB-compliant converter to restore emissions-system performance and help keep the check engine light off. Use Shop by Vehicle to find the right converter for your Rainier.\u003c\/p\u003e","products":[{"product_id":"49886-magnaflow-oem-grade-federal-epa-compliant-direct-fit-catalytic-converter-49886","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 49886","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 49886. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 49886 includes (1) Crush Ring Gasket, (1) Donut Gasket, (1) Torca Clamp. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42273989591115,"sku":"49886","price":868.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/49886_9501aff7-eb6b-4bbe-835f-5792a2695927.jpg?v=1790201991"},{"product_id":"5551221-magnaflow-california-grade-carb-compliant-direct-fit-catalytic-converter-5551221","title":"MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5551221","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5551221. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274090975307,"sku":"5551221","price":2204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/5551221_3f1a7337-0ca5-4d01-abdb-4388a3cefed2.jpg?v=1790212574"},{"product_id":"4451172-magnaflow-california-grade-carb-compliant-direct-fit-catalytic-converter-4451172","title":"MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4451172","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4451172. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 4451172 includes (1) Crush Ring Gasket, (1) Donut Gasket, (1) Torca Clamp. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274106081355,"sku":"4451172","price":3106.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/4451172.jpg?v=1790195788"},{"product_id":"23994-magnaflow-hm-grade-federal-epa-compliant-direct-fit-catalytic-converter-23994","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 23994","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 23994. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274181742667,"sku":"23994","price":490.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/23994_bfb47d40-a05f-44b4-97c9-ffa970e33369.jpg?v=1790190445"},{"product_id":"23967-magnaflow-hm-grade-federal-epa-compliant-direct-fit-catalytic-converter-23967","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 23967","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 23967. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 23967 includes (1) Donut Gasket. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274187739211,"sku":"23967","price":419.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/23967_8c6ffa4b-f9cc-45df-97f8-278b5b77a00c.jpg?v=1790190401"},{"product_id":"49191-magnaflow-oem-grade-federal-epa-compliant-direct-fit-catalytic-converter-49191","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 49191","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 49191. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 49191 includes (1) Donut Gasket. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274232631371,"sku":"49191","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/49191_db5e338f-af9c-4dfd-971a-4500811a387d.jpg?v=1790200387"},{"product_id":"49221-magnaflow-oem-grade-federal-epa-compliant-direct-fit-catalytic-converter-49221","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 49221","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 49221. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274232795211,"sku":"49221","price":515.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/49221.jpg?v=1790200457"},{"product_id":"49650-magnaflow-oem-grade-federal-epa-compliant-direct-fit-catalytic-converter-49650","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 49650","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 49650. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 49650 includes (1) Crush Ring Gasket, (1) Donut Gasket, (1) Torca Clamp. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274246557771,"sku":"49650","price":1114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/49650_2e22e0ca-8833-4858-b55b-984a6002c3dc.jpg?v=1790201416"},{"product_id":"51006-magnaflow-oem-grade-federal-epa-compliant-universal-catalytic-converter-51006","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Universal Catalytic Converter 51006","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Universal Catalytic Converter 51006. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274254356555,"sku":"51006","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/51006_0ba51b44-bfa6-4596-a50d-ec7e00777f3a.jpg?v=1790202935"},{"product_id":"51775-magnaflow-oem-grade-federal-epa-compliant-universal-catalytic-converter-51775","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Universal Catalytic Converter 51775","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Universal Catalytic Converter 51775. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274270937163,"sku":"51775","price":342.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/51775.jpg?v=1790205041"},{"product_id":"93496-magnaflow-hm-grade-federal-epa-compliant-direct-fit-catalytic-converter-93496","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 93496","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 93496. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 93496 includes (1) Crush Ring Gasket, (1) Donut Gasket, (1) Torca Clamp. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274306621515,"sku":"93496","price":1061.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/93496_f3fc99d7-56d3-4202-a9fb-498387d3258d.jpg?v=1790217439"},{"product_id":"99006hm-magnaflow-hm-grade-federal-epa-compliant-universal-catalytic-converter-99006hm","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Universal Catalytic Converter 99006HM","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Universal Catalytic Converter 99006HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274309767243,"sku":"99006HM","price":242.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/99006HM.jpg?v=1790218081"},{"product_id":"99175hm-magnaflow-hm-grade-federal-epa-compliant-universal-catalytic-converter-99175hm","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Universal Catalytic Converter 99175HM","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Universal Catalytic Converter 99175HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274312159307,"sku":"99175HM","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/99175HM.jpg?v=1790218160"},{"product_id":"52114-magnaflow-oem-grade-federal-epa-compliant-direct-fit-catalytic-converter-52114","title":"MagnaFlow OEM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 52114","description":"Keep the check engine light off with MagnaFlow OEM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 52114. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal\/EPA Emission systems.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274337128523,"sku":"52114","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/coming_soon_21d15f0d-af36-45f2-b3ca-a292ea0b9fb4.jpg?v=1790205996"},{"product_id":"5451650-magnaflow-california-grade-carb-compliant-direct-fit-catalytic-converter-5451650","title":"MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5451650","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5451650. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 5451650 includes (1) Crush Ring Gasket, (1) Donut Gasket, (1) Torca Clamp. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274379595851,"sku":"5451650","price":3234.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/5451650_5241a0c1-b0ca-4de1-9d8c-6b7296bdaa99.jpg?v=1790209249"},{"product_id":"5451217-magnaflow-california-grade-carb-compliant-direct-fit-catalytic-converter-5451217","title":"MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5451217","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5451217. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 5451217 includes (1) Donut Gasket. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274386116683,"sku":"5451217","price":1651.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/5451217_970f9cea-84c6-4bfb-a211-4d20c4f715b2.jpg?v=1790209032"},{"product_id":"5451306-magnaflow-california-grade-carb-compliant-universal-catalytic-converter-5451306","title":"MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5451306","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5451306. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274387230795,"sku":"5451306","price":1277.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/5451306.jpg?v=1790209075"},{"product_id":"5551206-magnaflow-california-grade-carb-compliant-universal-catalytic-converter-5551206","title":"MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5551206","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5551206. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":42274407055435,"sku":"5551206","price":1417.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/files\/5551206_992eea3e-f09e-469d-b297-906d75ddd243.jpg?v=1790212552"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1170\/9003\/collections\/Keep-the-light-off_f133c05f-d1d1-4f91-8dca-6c02afb8f3d9.png?v=1790014315","url":"https:\/\/converters.magnaflow.com\/collections\/buick-rainier-catalytic-converters.oembed","provider":"MagnaFlow Converters","version":"1.0","type":"link"}