Monitors the coolant level in the expansion tank
Brand:
ES#:
168105
Mfg#:
61318360855
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$92.99
This product was last offered at the strikethrough price on 11-03-2026
$90.99 USD
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Lifetime Replacement
Monitors intake air temperature
Brand:
ES#:
3023844
Mfg#:
13621739510
$38.99 USD
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on orders $49 and up
Lifetime Replacement
Modified thermostat for high performance applications. Use with factory thermostat housing.
Brand:
ES#:
4338353
Mfg#:
MMTS-E46-99V2
$135.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement timing chain gear
Brand:
ES#:
22136
Mfg#:
11311722841
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$138.99
This product was last offered at the strikethrough price on 11-03-2026
$135.99 USD
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Lifetime Replacement
Located on the end of the camshaft
Brand:
ES#:
22164
Mfg#:
11311735144
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$138.99
This product was last offered at the strikethrough price on 11-03-2026
$135.99 USD
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Lifetime Replacement
8x13mm
Brand:
ES#:
33737
Mfg#:
13537563456
1% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$68.99
This product was last offered at the strikethrough price on 11-03-2026
$67.99 USD
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Lifetime Replacement
Includes Liqui Moly oil, K&P reusaable oil filter and Turner Motorsport titanium magnetic oil drain plug.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4069276
Mfg#:
M50POCILMKT
ON SALE!
$274.99
This product was last offered at the strikethrough price on 08-31-2026
$271.08 USD
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on orders $49 and up
Partial Replacement
Runs from the actuator to the throttle body
Brand:
ES#:
182893
Mfg#:
65718380077
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$137.99
This product was last offered at the strikethrough price on 11-03-2026
$134.99 USD
Add to Cart
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Lifetime Replacement
Brand:
ES#:
182516
Mfg#:
65311730952
2% 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 11-03-2026
$44.99 USD
Add to Cart
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on orders $49 and up
Lifetime Replacement
3 required per car
Brand:
ES#:
26839
Mfg#:
11727559515
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$28.99
This product was last offered at the strikethrough price on 11-03-2026
$26.99 USD
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on orders $49 and up
Lifetime Replacement
Low mileage water pump leaking? Have you considered replacing the o-ring?
Brand:
ES#:
24381
Mfg#:
11511711484
$8.99 USD
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on orders $49 and up
Lifetime Replacement
Seals the back side of the hydraulic alternator belt tensioner roller from debris
Brand:
ES#:
21663
Mfg#:
11281730532
$3.89 USD
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on orders $49 and up
Lifetime Replacement
Brand new radiator equivalent to OE
Brand:
ES#:
3970361
Mfg#:
17111723784
$298.99
This product was last offered at the strikethrough price on 07-15-2026
$267.99 USD
Add to Cart
Lifetime Replacement
Restore lost power by replacing worn VANOS seals with a superior material. Our instructional PDF shows you how to DIY!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3241056
Mfg#:
012016ECS
ON SALE!
Starting at
$36.74 USD
Free Shipping
Partial Replacement
Brand:
ES#:
19976
Mfg#:
11211706864
3% 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 11-03-2026
$37.99 USD
Add to Cart
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on orders $49 and up
Lifetime Replacement
Connects the cylinder head to the fuel system
Brand:
ES#:
18231
Mfg#:
11121717432
$13.99 USD
Add to Cart
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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.