Worn hardware should be replaced before it fails
Secures the top of the hydraulic alternator belt tensioner assembly to the bracket
Worn hardware should be replaced before it fails
Secures the top of the hydraulic alternator belt tensioner assembly to the bracket
Optimize the performance of your S54 by saving weight and power
Worn hardware should be replaced before it fails
Complete tensioner assembly with roller
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
07-29-2026
Includes Accessory Belt System!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Update from a mechanical tensioner to a hydraulic style tensioner
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-07-2026
Keep your accessories turning
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-07-2026
Replacement is recommend with every belt service
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-07-2026
5pk-829
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-07-2026
5pk-829
We Price Match - Give Us A Call or Chat!
Secures roller to hydraulic alternator belt tensioner assembly
Utilizes high quality components and our performance Kevlar reinforced belts
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
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!
M10X35
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-07-2026