This is the main belt tensioner for A/C, Alternator, and power steering.
Brand:
ES#:
21777
Mfg#:
11287563927
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$179.99
This product was last offered at the strikethrough price on 11-06-2026
$168.99 USD
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Lifetime Replacement
Should be replaced with the oil separator
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4818548
Mfg#:
11617559530
$43.99 USD
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on orders $49 and up
Lifetime Replacement
Seal up those pesky oil leaks
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4147562
Mfg#:
11427537293
$11.89 USD
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Lifetime Replacement
Replace turbo oil line gaskets any time you replace or remove the lines
Brand:
ES#:
23969
Mfg#:
11422246091
$12.59 USD
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on orders $49 and up
Lifetime Replacement
Having a crank but no starting issue? This sensor is often the culprit
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4870457
Mfg#:
13627525015
$28.99 USD
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Lifetime Replacement
Worn hardware should be replaced before it fails
Secures the top of the hydraulic alternator belt tensioner assembly to the bracket
Brand:
ES#:
14586
Mfg#:
07119904532
$7.99
This product was last offered at the strikethrough price on 09-11-2026
$7.57 USD
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Lifetime Replacement
Includes new lines, banjo bolts and sealing washers
Brand:
ES#:
2763646
Mfg#:
11367838670KT
$839.99 USD
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Lifetime Replacement
Having transmission problems? This module may be your problem
Brand:
ES#:
31596
Mfg#:
12527510638
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$144.99
This product was last offered at the strikethrough price on 11-06-2026
$139.99 USD
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Lifetime Replacement
Replacement plug wires for your Precision Raceworks High Performance Ignition Kit
Brand:
ES#:
4364621
Mfg#:
201-0130
$69.99 USD
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Lifetime Replacement
Includes fluid level sensor
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2709621
Mfg#:
17137542986
$55.99 USD
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Lifetime Replacement
Includes a new sensor as well as valve cover and eccentric gaskets for a complete service
10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Brand:
ES#:
4465425
Mfg#:
11377524879BKT
$466.99 USD
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on orders $49 and up
Lifetime Replacement
Low-temp thermostat reduces stresses on engine components and improves performance
10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Brand:
ES#:
2966600
Mfg#:
11537586885KT
$147.99 USD
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Partial Replacement
The rear lower bolt, M8x43.
Brand:
ES#:
24034
Mfg#:
11427540763
$3.99 USD
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Lifetime Replacement
Allows fuel fumes to vent into the engine's intake
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4615608
Mfg#:
13907618643
$64.38 USD
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Lifetime Replacement
High quality, German-made pump featuring a metal impeller
Brand:
ES#:
2748228
Mfg#:
11517524551
$208.99 USD
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Lifetime Replacement
Necessary for installation of valve cover
Brand:
ES#:
17867
Mfg#:
11120409288
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$79.99
This product was last offered at the strikethrough price on 11-06-2026
$75.99 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.