Connects to the thermostat module and supports the electrical wiring harness
For models with the earlier B48D, B46D, or B46X engines - Not compatible with the later models that feature the B48N/B48P engine
Brand:
ES#:
4179822
Mfg#:
11538651265
In Stock
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$78.99
This product was last offered at the strikethrough price on 07-06-2026
Applies tension to the accessory belt to prevent slippage
We Price Match - Give Us A Call or Chat! For vehicles with Gen2 engines only (B46D, B48D) - Not for vehicles with later Gen3 engines (B48N, B48P)
Brand:
ES#:
3651390
Mfg#:
11288570439
Ships in 6 Business Days
$140.99
This product was last offered at the strikethrough price on 05-07-2026
Get up to +37 hp and +51 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone
For 2019-2024 models with the Gen2 B46/B48 Engine only
Feeds coolant from the water pump to the thermostat module
For models with the earlier B48D, B46D, or B46X engines - Not compatible with the later models that feature the B48N/B48P engine
Brand:
ES#:
4179818
Mfg#:
11538650981
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$109.99
This product was last offered at the strikethrough price on 10-16-2026
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
