MiMi Auto Parts
TENSIONER UNIT V BELT, Moca

TENSIONER UNIT V BELT

Brand: Moca

SKU: 409814

Category: ENGINE, VEE BELT TENSIONER

R1 046,50 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected BMW models. Confirm exact fitment before ordering.

Product Description

The Moca Tensioner Unit V Belt is a crucial component in the engine vee belt tensioner system of selected BMW models. This part maintains the correct tension on the V-belt, allowing your engine's accessory systems, such as the alternator and air conditioning, to operate efficiently. Its robust metal housing and integrated bearing are designed to handle the demands of modern BMW engines.

This tensioner unit is compatible with specific BMW models equipped with N47, M47, M57, and N57 engines, including the E87 120d, E90 320d, and E90 330d. Always confirm your vehicle’s model, year, engine size, and engine code before ordering to ensure the correct fitment.

Common symptoms of a failing vee belt tensioner include unusual belt noise, squealing, loss of accessory function, visible belt slack, or signs of pulley misalignment. If you notice irregular engine noises or your belt appears loose or worn, it may be time to inspect the tensioner.

It is recommended to replace the tensioner unit if you observe any signs of wear, noise, or reduced tension. Timely replacement helps avoid unexpected breakdowns and prevents further damage to the belt-driven components.

Order your BMW tensioner unit from MiMi Auto Parts for reliable service and nationwide delivery across South Africa. Our team is here to assist with fitment queries to ensure you get the right part for your vehicle.

Common signs this part may need replacement

  • Squealing or chirping noises from the engine bay
  • Visible slack or looseness in the vee belt
  • Accessory components (alternator, AC, power steering) not functioning properly
  • Belt misalignment or wobbling pulley
  • Unusual vibrations from the engine front
  • Warning lights related to charging or engine cooling
  • Belt wear or fraying
  • Sudden loss of power steering or AC function
  • Frequent belt replacements

Typical replacement guidance

Replace the tensioner unit if you notice noise, reduced tension, or visible wear on the pulley or belt. Regular inspection during routine servicing is advised, especially if your BMW has high mileage or previous belt issues.

Why timely replacement matters

Timely replacement of the vee belt tensioner prevents belt slippage and accessory drive failure. This helps maintain reliable operation of critical systems like charging, cooling, and air conditioning.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • BMW 1 (E87) 2004 – 2011 120 d (N47 D20 A|N47 D20 C) – 130 kW / 177 HP
  • BMW 3 (E90) 2004 – 2011 320 d (M47 D20 (204D4)) – 110 kW / 150 HP
  • BMW 3 (E90) 2004 – 2011 330 d (M57 D30 (306D3)) – 170 kW / 231 HP
  • BMW 3 (E90) 2004 – 2011 330 d (N57 D30 A) – 180 kW / 245 HP
  • BMW 3 Touring (E91) 2004 – 2012 320 d (M47 D20 (204D4)) – 110 kW / 150 HP
  • BMW 3 Touring (E91) 2004 – 2012 330 d (N57 D30 A) – 180 kW / 245 HP

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Some auto parts require correct tools, mechanical knowledge, and safety procedures. MiMi Auto Parts recommends professional inspection and installation where required.

Frequently Asked Questions

What should I check before ordering this part?

Check the part name, brand, part number, and vehicle compatibility information on this page. Confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Does this part fit my vehicle?

Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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