Used to mount the belt tensioner to the engine
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Used to mount the belt tensioner to the engine
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116mm. Pulley only, pump not included. Aluminum alternative for factory plastic pulley.
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Complete tensioner assembly with roller
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Keep your BMW running at peak performance with the OEM INA Accessory Belt. A dependable solution engineered for lasting function and factory precision.
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Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems. Features NTN bearing.
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A/C belt for your BMW
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Seals the front of the pulley from debris
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This product was last offered at the strikethrough price on
03-04-2026
Reduces vibrations and connects accessories
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For dependable operation and peace of mind, trust the INA Serpentine Belt from ECS Tuning, a smart choice for preventative maintenance and long-term reliability in your BMW.
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Complete tensioner assembly with roller
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Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Reduces the risk of belt noise, slippage, and breakdowns
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