Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time.
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Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests.
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Brand:
ES#:
5481192
Mfg#:
BFR1/2O2SKT
In Stock
$400.99
This product was last offered at the strikethrough price on 07-14-2026
The Dinan by Brembo brake conversion offers the ultimate in stopping power for the most demanding driving enthusiast.
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Brand:
ES#:
4145287
Mfg#:
D290-0903-R
Ships in 5 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5849.99
This product was last offered at the strikethrough price on 08-21-2026
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
The VTT Billet "Head Handler" is the ultimate solution for technicians and enthusiasts who frequently work on BMW engine platforms.
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The Vargas "Head Handler" is a must-have workshop essential designed to take the struggle out of engine teardowns and rebuilds.
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When precision is paramount, the Head Handler eliminates the struggle of wrestling with a heavy head over the engine bay.
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Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.
Partial Replacement
