47.75mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Quantity of 8 required
Brand:
ES#:
20608
Mfg#:
11241284552
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$50.99
This product was last offered at the strikethrough price on 06-08-2026
$49.99 USD
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Used for securing main caps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
17655
Mfg#:
11111735525
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$20.53
This product was last offered at the strikethrough price on 06-08-2026
$19.99 USD
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Lifetime Replacement
A12x17-CU
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Brand:
ES#:
2675439
Mfg#:
07119963151
$1.99 USD
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Lifetime Replacement
Throttle housing small hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2803698
Mfg#:
13541719967
$14.06 USD
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Lifetime Replacement
Located inside the fuel door
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
88288
Mfg#:
51171923919
$13.99 USD
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Lifetime Replacement
Does not include sealing washer
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Brand:
ES#:
10321
Mfg#:
11131273093
$6.99 USD
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Lifetime Replacement
Prevents coolant spills
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Brand:
ES#:
4900427
Mfg#:
17121712736
ON SALE!
SAVE 24%
$15.99
This product was last offered at the strikethrough price on 05-02-2026
$12.23 USD
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Lifetime Replacement
M6x30
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the upper slide rail of the timing chain assembly
Brand:
ES#:
16123
Mfg#:
07129905386
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2.25
This product was last offered at the strikethrough price on 06-08-2026
$1.95 USD
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Lifetime Replacement
Higher flow, higher performance - oil-free, washable and reuseable!
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Brand:
ES#:
518845
Mfg#:
31-10050
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$121.99
This product was last offered at the strikethrough price on 06-08-2026
$97.00 USD
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Lifetime Replacement
Should be replaced with the oil pump
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Brand:
ES#:
23412
Mfg#:
11411273689
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$100.99
This product was last offered at the strikethrough price on 06-08-2026
$96.99 USD
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Brand:
ES#:
34322
Mfg#:
13621401945
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 06-08-2026
$96.99 USD
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Lifetime Replacement
Having a crank but no starting issue? This sensor is often the culprit
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Brand:
ES#:
3546725
Mfg#:
12141726065
$95.99 USD
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Lifetime Replacement
A common cause of no-start issues on the M50/S50.
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Brand:
ES#:
3514472
Mfg#:
12141726065
$47.99 USD
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Lifetime Replacement
Upgraded valve from Supertech
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Brand:
ES#:
3129013
Mfg#:
BMEVN-1031S
$23.99 USD
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Brand:
ES#:
25564
Mfg#:
11611726016
$15.99 USD
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Lifetime Replacement
For exhaust and intake valves
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Brand:
ES#:
22828
Mfg#:
11341706609
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-08-2026
$11.99 USD
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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.