Also know as guide pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4684377
Mfg#:
2722021419
$104.99
This product was last offered at the strikethrough price on 05-07-2026
$101.99 USD
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Lifetime Replacement
39.3mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2603832
Mfg#:
0269976745
Limited Qty Sale
$11.99
This product was last offered at the strikethrough price on 06-08-2026
$10.99 USD
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Lifetime Replacement
EGR Changeover Valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Two (2) Required
Brand:
ES#:
1615006
Mfg#:
0025401897
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$105.00
This product was last offered at the strikethrough price on 01-06-2026
$97.99 USD
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Lifetime Replacement
Transmission End
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1810447
Mfg#:
2730100814
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$104.00
This product was last offered at the strikethrough price on 06-15-2026
$96.99 USD
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Lifetime Replacement
For Mercedes 133, 152, 157, 256, 260, 264, 270, 271, 273, 274, 276, 278, and 642 engines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1809821
Mfg#:
271589096300
$92.99
This product was last offered at the strikethrough price on 05-05-2026
$90.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1810155
Mfg#:
2720940080
$16.99 USD
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on orders $49 and up
Lifetime Replacement
Tank Pressure Sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1882756
Mfg#:
0009051100
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$90.00
This product was last offered at the strikethrough price on 06-15-2026
$83.99 USD
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Lifetime Replacement
Includes tensioner and pulley
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Brand:
ES#:
2804813
Mfg#:
2722000270
$81.99 USD
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Lifetime Replacement
Located on cylinder head
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Brand:
ES#:
2828478
Mfg#:
2720100631
$26.99 USD
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Lifetime Replacement
Downstream/behind catalytic converter
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Brand:
ES#:
2894202
Mfg#:
0045420718
$81.99
This product was last offered at the strikethrough price on 05-07-2026
$79.99 USD
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Lifetime Replacement
Partial-Load Oil Separation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1810520
Mfg#:
2730160134
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$80.00
This product was last offered at the strikethrough price on 12-29-2025
$74.99 USD
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Lifetime Replacement
Includes new o-ring
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Brand:
ES#:
4690033
Mfg#:
0011531332
$79.33
This product was last offered at the strikethrough price on 04-24-2026
$73.96 USD
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Transfers Power To Spark Plug. For all M272 V6 & M273 V8 Engines.
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Brand:
ES#:
2521644
Mfg#:
2729060060
ON SALE!
$76.99
This product was last offered at the strikethrough price on 02-19-2026
$73.08 USD
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Lifetime Replacement
47mm x 59mm x 2.5mm - If your oil cap is tough to turn off by hand, its time for a new seal.
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Brand:
ES#:
1634416
Mfg#:
1110180080
$5.99 USD
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Lifetime Replacement
Includes Securing Bolt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Upper Idler Pulley - Grooved
Brand:
ES#:
4684376
Mfg#:
2722021019
$67.99
This product was last offered at the strikethrough price on 05-07-2026
$65.99 USD
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on orders $49 and up
Lifetime Replacement
Auxiliary Water Pump - Heating And Ventilation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Not for cars with Heated Windshield Washer System (Code 875).
Brand:
ES#:
4736355
Mfg#:
2048350364
$65.00 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.