Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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BMW Z4 M Roadster S54 3.2L Most Popular Parts
- Braking
- Car Care
- Climate Control
- Drivetrain
- Engine
- Exhaust
- Exterior
- General Purpose
- Interior
- Lighting
- Maintenance
- Novelty & Gifts
- Performance
- Software / Tunes
- Steering
- Suspension
- Tools
- Wheel and Tire Packages
- Wheels
Have a humming noise coming for your rear wheels? This very well could be your solution.
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Keep your trunk lid up and held in place
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Used to hold each rotor to the hub
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Oil Filter with seal rings
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Address fuel vapor leaks (or broken tethers and lost caps) with this replacement gas cap
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Used between spring and strut
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A leaking master cylinder often feels like a failing clutch or a problematic transmission
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Located at the front of the selector rod - frequently the cause of a sloppy shifter.
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This product was last offered at the strikethrough price on
05-29-2026
Featuring Bilstein B6 shocks and H&R sport lowering springs
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This product was last offered at the strikethrough price on
07-01-2026
Designed for race engines
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Ultra aggressive race cams
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For use in professionally-built S54 race engines
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A more aggressive option for your track-focused S54
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