BMW E90 M3 S65 4.0L Alternator Belt Tensioners

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
08-23-2026

$187.99 USD

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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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on orders $49 and up

Lifetime Replacement