Recommended replacement every time head is removed. M10x1.5x112mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2538390
Mfg#:
06D198385D1
$39.99
This product was last offered at the strikethrough price on 05-07-2026
$38.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Prevents excess pressure from building within the system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3141709
Mfg#:
5K0959126
$36.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2649750
Mfg#:
059919501AKT3
$17.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Secures heater box halves together
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
331436
Mfg#:
321819059
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$9.99
This product was last offered at the strikethrough price on 06-26-2026
$8.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Aftermarket replacement for MPG and performance refresh.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2143139
Mfg#:
101905601F
ON SALE!
SAVE 34%
$13.25
This product was last offered at the strikethrough price on 05-14-2026
$8.79 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Bushing kit to eliminate wheel hop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2826617
Mfg#:
10199023K
$34.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Connects the expansion tank to the lower thermostat return line.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
297381
Mfg#:
1C0122109G
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 06-26-2026
$34.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Used for the AC compressor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
286001
Mfg#:
07K145933G
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$36.99
This product was last offered at the strikethrough price on 06-26-2026
$34.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Seals intake manifold to cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3546724
Mfg#:
07K129717A
$7.99
This product was last offered at the strikethrough price on 05-07-2026
$6.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Also known as the RPM or Impulse sensor.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3520865
Mfg#:
07K906433B
$33.99 USD
Add to Cart
Lifetime Replacement
Bushing kit to eliminate wheel hop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2776980
Mfg#:
SPF2576K
$33.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Prevents excess pressure from building within the system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2600299
Mfg#:
5K0959126
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 06-26-2026
$33.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Prevent overheating and premature engine wear
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3234910
Mfg#:
07K121113B
$33.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2800809
Mfg#:
059919501A
$16.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3624900
Mfg#:
059919501A
$16.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Install new hardware with your new parts. M6x25
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
467586
Mfg#:
N10189407
28% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2.74
This product was last offered at the strikethrough price on 06-26-2026
$1.98 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Engine Parts & Accessories
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.