Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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BMW Z4 M Coupe S54 3.2L Engine Parts & Accessories
- Cooling
- Covers
- Drive Belts
- Electrical
- Emissions
- Fastener Kit
- Filter
- Fuel
- Gaskets & Seals
- Ignition
- Intake
- Mechanical
- Mount
- Oil Service
- Performance
- Pulleys
- Software
- Supercharger
- Timing
- Tools
- Turbocharger
- Vacuum System
Mounted at the rear of transmission on crossmember
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Maintain optimal function and reliability in your BMW with this high-quality Meyle auxiliary belt.
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This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level
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Fix hard starts and erratic engine timing with a direct-fit replacement engineered to restore factory-level performance and smooth operation
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Built with thermistor technology to maintain signal integrity under extreme temperature cycles, preventing overheating and poor fuel economy.
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Includes new injector, fuel rail o-ring and injector holder
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The JE 12.5:1 pistons for the BMW S54B32 are engineered to elevate performance by boosting the engine's compression ratio. Specs: 12.5:1 Compression - 87.00 mm Bore – 1.271 in. CH, -8.70 CC
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Upgrade your BMW S54 engine with the JE Pro Seal Head Gasket and experience enhanced performance, reliability, and peace of mind.
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100% handcrafted in Italy. Stainless steel construction. Legendary sound!
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Requires Supersprint X-Pipe or Custom Section 2 for installation
Replace your missing valve cover nut to ensure your valve cover is properly sealed to the cylinder head
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BMW S52B32 USA Piston – 86.50 mm Bore – 1.220 in. CH, -25.10 CC
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This piston ensures seamless fitment and outstanding quality, meeting the highest standards for BMW performance parts. Specs: 11.5:1 Compression, 87.00 mm Bore, 1.220 in. CH, -9.90 CC
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JE Pistons are high-performance forged pistons designed for racing and high-output engines. Known for their durability, precision, and advanced engineering. Specs: 87.50 mm Bore – 1.271 in. CH, -30.00 CC
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Recommended every oil change - A two step kit to flush contaminants before putting in fresh oil, and an additive to be added in with your new engine oil
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Extract all types of oils and fluids the easy way. Do your oil change without getting under your car!
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This product was last offered at the strikethrough price on
05-02-2026