Mounts on top of the engine under the top cover with the logo
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with the earlier B46A/B48A (Gen1) Engine only - Not compatible with the B46D/B48D (Gen2) Engine
Your engine relies on a steady temperature to stay healthy and efficient. With the Rein CTA0079, you’re getting OE-level quality and a frustration-free install that gets your car back to peak performance.
2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5470515
Mfg#:
11537644811
Ships in 4 Business Days
$322.99
This product was last offered at the strikethrough price on 06-11-2026
Engine oil filter housing replacement kit.
By replacing the original plastic oil filter housing, you can prevent future cracks and leaks in your engine oil assembly.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5396488
Mfg#:
F3XAMOFHKT
Back Ordered
ON SALE!
$296.99
This product was last offered at the strikethrough price on 05-02-2026
Replacement thermostat With Housing for B46 and B48
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
