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This is an OEM INA mechanical tensioner for the serpentine belts on BMW's with the N54 engine. This tensioner keeps the belt for the alternator, power steering and Air Conditioning taught to provide maximum performance of each system.
OEM Schaeffler (INA, LuK, & FAG) is an engineering company that focuses on high-performance, precision manufacturing. With their individual brands INA, Luk, and FAG providing exceptionally high quality parts directly to BMW, as well as countless other automotive companies, their history of reliability and variety of offered parts makes Schaeffler a go-to replacement parts provider for all of us here at Turner Motorsport.
As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
This item fits the following BMWs:
2008-2010 E82 BMW 135i
2011 E82 BMW 1M Coupe
2006-2010 E90 BMW 335i 335xi 335i xDrive - Sedan
2007-2013 E92 BMW 335i 335is 335xi 335i xDrive - Coupe
2007-2013 E93 BMW 335i 335is - Convertible
2004-2010 E60 BMW 535i 535xi 535i xDrive
This product was last offered at the strikethrough price on
05-03-2026
This product was last offered at the strikethrough price on
05-03-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
CATACLEAN - The Original Science is a patented, EPA-approved engine, fuel, and exhaust system cleaner that effectively reduces carbon build-up and cleans critical components such as oxygen sensors, fuel injectors, and cylinder heads. This versatile product is safe for gasoline, diesel, and hybrid engines and does not alter fuel composition.
This product was last offered at the strikethrough price on
10-23-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
Experience the power of Cataclean, an EPA-approved solution designed to comprehensively clean your BMW's engine, fuel system, and exhaust. This patented formula targets carbon build-up while revitalizing oxygen sensors, fuel injectors, and cylinder heads. Compatible with gasoline, diesel, and hybrid engines, Cataclean ensures peak engine performance without altering fuel composition. Independent emissions testing has shown significant reductions in hydrocarbon emissions, making it a trusted choice for engine maintenance. Utilize Cataclean regularly to address drivability issues, enhance catalytic converter efficiency, and extend your vehicle's lifespan. With its easy-to-use design, simply pour and go every three months to keep your BMW running smoothly.
