Hydraulic tensioner for water pump belt, just tensioner, does not come with relay lever assembly
Brand:
ES#:
21803
Mfg#:
11287835417
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$193.99
This product was last offered at the strikethrough price on 09-03-2026
$187.99 USD
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Lifetime Replacement
Includes belt tensioner pulley & lever
Brand:
ES#:
21815
Mfg#:
11287839135
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$229.99
This product was last offered at the strikethrough price on 09-03-2026
$221.99 USD
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on orders $49 and up
Lifetime Replacement
Keep your air conditioning belt tight
Brand:
ES#:
21804
Mfg#:
11287835422
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$193.99
This product was last offered at the strikethrough price on 09-03-2026
$181.99 USD
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Lifetime Replacement
Includes belt tensioner pulley & lever
Brand:
ES#:
21814
Mfg#:
11287839133
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$229.99
This product was last offered at the strikethrough price on 09-03-2026
$221.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Hydraulic tensioner for water pump belt - does not include relay lever assembly
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5396255
Mfg#:
11287835417
$120.11 USD
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Lifetime Replacement
Replace that missing protective cap and protect your belt tensioner bearing from debris.
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4316566
Mfg#:
11281727159
$3.99 USD
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on orders $49 and up
Lifetime Replacement
Black plastic snap on cap
Brand:
ES#:
21660
Mfg#:
11281727159
$14.10 USD
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on orders $49 and up
Lifetime Replacement
Secures mechanical A/C and alternator belt tensioner to bracket
Brand:
ES#:
14743
Mfg#:
07119905533
$2.99 USD
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on orders $49 and up
Lifetime Replacement
Includes belt tensioner pulley & lever
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3479287
Mfg#:
11287839135
$164.99 USD
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on orders $49 and up
Lifetime Replacement
Brand:
ES#:
2702945
Mfg#:
07119905855KT
$33.99 USD
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on orders $49 and up
Lifetime Replacement
Includes a $572.00 Core Charge.
For Vehicles with 170A alternator & a Production Date from 06/2006 to 01/2007
Brand:
ES#:
4938813
Mfg#:
12317799204KT
$1453.99 USD
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Lifetime Replacement
Keep your high-revving S65 engine running smoothly with this direct-replacement accessory drive belt tensioner vibration damper from Febi Bilstein.
Brand:
ES#:
5492475
Mfg#:
11287835422
$78.99 USD
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on orders $49 and up
Perfect for preventive maintenance or resolving known alternator pulley issue!
For Vehicles with 170A alternator & a Production Date from 06/2006 to 01/2007
Brand:
ES#:
4920159
Mfg#:
EA0202
$46.99
This product was last offered at the strikethrough price on 06-18-2026
$33.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement