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.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5481204
Mfg#:
11787545074/5KT
In Stock
ON SALE!
$366.99
This product was last offered at the strikethrough price on 10-28-2026
This kit replaces both, pairing a Pierburg full aluminum water pump with a new Rein coolant expansion tank and cap.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5527182
Mfg#:
1713764051KKT
In Stock
ON SALE!
$939.99
This product was last offered at the strikethrough price on 10-28-2026
Includes the components needed to adapt CSF 7046 to your BMW when Radiator # 17117788903 is previously installed
10X Entries Into Our F80 M3 Sweepstakes For vehicles with an automatic or DCT transmission only
Factory rubber differential bushings are designed for one thing: isolating your cabin from the mechanical reality of your car. But under hard acceleration or cornering those soft rubber bushings deflect
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5481453
Mfg#:
E9XSBFRDFFBKT
In Stock
ON SALE!
SAVE 15%
$491.99
This product was last offered at the strikethrough price on 10-28-2026
Is your BMW or MINI throwing a pesky check engine light, suffering from a rough idle, or guzzling fuel like it's track day? Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, sending lazy signals to your DME.
10X Entries Into Our F80 M3 Sweepstakes
Standard open differentials love to dump power to the wheel with the least amount of grip, leaving you spinning your tires out of corners, fighting traction control, and wasting horsepower.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5481396
Mfg#:
30309175WKWVTKT
In Stock
$1274.99
This product was last offered at the strikethrough price on 07-06-2026
Lifetime Replacement
