BMW E39 525i M54 2.5L
Includes Accessory Belt System!
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For removal and installation of harmonic balancers on most automotive and light truck applications.
Lifetime Replacement
Secures roller to hydraulic alternator belt tensioner assembly
Lifetime Replacement
Finally, a durable power steering pulley that won't break! Includes ECS Aluminum Power Steering Pulley, three retaining bolts, and Continental power steering belt.
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This product was last offered at the strikethrough price on
10-23-2026
Lifetime Replacement
Drives critical components
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
10-25-2026
Lifetime Replacement
Complete tensioner assembly with roller
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002
This product was last offered at the strikethrough price on
09-16-2026
Lifetime Replacement
A common failing piece due to the plastic design.
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This product was last offered at the strikethrough price on
08-13-2026
Lifetime Replacement
A/C belt for your BMW
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For vehicles with production date from 09/2002
Lifetime Replacement
Reduces vibrations and connects accessories
For vehicles with production date from 09/1998
Lifetime Replacement
Replace that missing protective cap and protect your belt tensioner bearing from debris.
2X Entries Into Our F80 M3 Sweepstakes
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Lifetime Replacement
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
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
10-25-2026
Lifetime Replacement
Replacement is recommend with every belt service
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Lifetime Replacement
Seals the back side of the hydraulic alternator belt tensioner roller from debris
Lifetime Replacement
A must-have for replacing timing chains, oil pump chains, leaking crankshaft seals and more.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Lifetime Replacement
Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
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Lifetime Replacement
