2009 Cadillac STS Exhaust Headers & Manifolds
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MagnaFlow®OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 2009, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.25". Color: Silver. Header Coating: Uncoated. If your car...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$654.00 - $1,047.00 - Dorman®Cast Iron Natural Exhaust ManifoldCadillac STS 3.6L 2009, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$108.23 - $110.80
- AP Exhaust®Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2009, Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this...5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles$477.84 - $1,132.71
- Davico®Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2009, Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its...Helps your vehicle emit harmless gasesDirect OEM replacement$30.52 - $403.43
- Dorman®Exhaust Manifold Hardware KitCadillac STS 3.6L 2009, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running...Direct replacement for a proper fitBuilt to Last$10.01 - $16.55
- MagnaFlow®Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 2009, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.25". Color: Silver. Header Coating: Uncoated. If your car...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$623.00 - $838.00
- CATCO®Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2009, Exhaust Manifold with Integrated Catalytic Converter by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition....Packed with the latest technological advancementsWill surpass your expectations for performance$519.59 - $667.27
- Mahle®Exhaust Pipe to Manifold GasketCadillac STS 2009, Exhaust Pipe to Manifold Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$4.89
- iD Select®ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 2009, ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select. It’s built to OEM...Direct OEM replacement for your malfunctioning exhaust partMade to deliver the ultimate in quality, reliability, and value$435.44 - $494.88
- Eastern Catalytic®ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2009, ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$464.85 - $471.39
- Mahle®Multi-Layered Steel Exhaust Manifold Gasket SetCadillac STS 2009, Multi-Layered Steel Exhaust Manifold Gasket Set by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$22.71 - $53.66
- Fel-Pro®Exhaust Manifold Gasket SetCadillac STS 2009, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$25.66 - $55.53
- ACDelco®Genuine GM Parts™ Exhaust Manifold GasketCadillac STS 2009, Genuine GM Parts™ Exhaust Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.20 - $27.72
- Apex Auto®Exhaust Manifold Gasket SetCadillac STS 2009, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.49 - $34.94
- Walker®Multi Layer Steel 2-Bolt Exhaust Manifold Flange GasketCadillac STS 3.6L 2009, Multi Layer Steel 2-Bolt Exhaust Manifold Flange Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the...Makes installation quick and easyOptimal OE-style fit and quality$6.54
- Dorman®Brass Exhaust Manifold NutsBrass Exhaust Manifold Nuts by Dorman®. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used in conjunction with a mating bolt...Direct replacement for a proper fit every timeHigh-quality materials provides years of trouble-free service$4.76
- Nickson®Exhaust Manifold InsulatorExhaust Manifold Insulator by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$6.02
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