Split cotter for intake or exhaust valve. Two required per valve
Brand:
ES#:
268857
Mfg#:
021109651
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$8.43
This product was last offered at the strikethrough price on 11-02-2026
$6.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Common source of coolant leaks around your thermostat
Brand:
ES#:
3139050
Mfg#:
021121121C
$10.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Connects thermostat housing to auxiliary water pump
For vehicles with manual transmission only
Brand:
ES#:
248429
Mfg#:
1J0121449A
$35.99
This product was last offered at the strikethrough price on 05-07-2026
$34.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Keep your engine running efficiently
Brand:
ES#:
2635543
Mfg#:
1K0998262D
$167.99
This product was last offered at the strikethrough price on 05-07-2026
$162.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Price includes $60.00 core charge.
We Price Match - Give Us A Call or Chat! For vehicles with 90A alternator only. Check existing amperage listed on back of alternator.
Brand:
ES#:
4070036
Mfg#:
021903025HKT
$357.99
This product was last offered at the strikethrough price on 05-08-2026
$349.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Located on top of the battery
For vehicles up to model year 2001
Brand:
ES#:
4813087
Mfg#:
1C0937617
$66.99
This product was last offered at the strikethrough price on 05-07-2026
$63.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Park neutral position relay.
For vehicles with automatic transmissions only
Brand:
ES#:
2568517
Mfg#:
3A0927181
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$67.00
This product was last offered at the strikethrough price on 11-02-2026
$62.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Impulse sensor or reference sensor
Brand:
ES#:
4006945
Mfg#:
021957147
$42.99
This product was last offered at the strikethrough price on 05-07-2026
$41.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Price includes $120 refundable core charge
For vehicles with 70A alternator only
Brand:
ES#:
2723145
Mfg#:
06B903018SXKT
$607.99
This product was last offered at the strikethrough price on 08-03-2026
$503.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Blue - Check color before ordering
Brand:
ES#:
2955505
Mfg#:
071105561ABLA
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$14.99
This product was last offered at the strikethrough price on 08-31-2026
$12.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Red - Check color before ordering
Brand:
ES#:
2955507
Mfg#:
071105561AROT
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$51.99
This product was last offered at the strikethrough price on 08-31-2026
$44.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Violet - Check color before ordering
Brand:
ES#:
2955508
Mfg#:
071105561AVIO
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$14.99
This product was last offered at the strikethrough price on 08-31-2026
$12.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Performance rebuild kit for your 12v VR6 engine including ARP Hardware
10X Entries Into Our F80 M3 Sweepstakes Standard size bearings and rings (OE thickness and bore)
Brand:
ES#:
2762185
Mfg#:
021198151STDKT
$926.99
This product was last offered at the strikethrough price on 05-07-2026
$906.99 USD
Add to Cart
Free Shipping
Partial Replacement
Bushing in connecting rod that the piston wrist pin goes through
Brand:
ES#:
275748
Mfg#:
03H105431A
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$45.99
This product was last offered at the strikethrough price on 08-31-2026
$38.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Blue - Check color before ordering
Brand:
ES#:
2216604
Mfg#:
071105591CBLA
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$14.99
This product was last offered at the strikethrough price on 08-31-2026
$12.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Violet - Check color before ordering
Brand:
ES#:
2216607
Mfg#:
071105591CVIO
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$51.99
This product was last offered at the strikethrough price on 08-31-2026
$44.99 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.