1. Tensioners & Pulleys Parts
  2. sku: 7328727864188983
  3. BMW E0813A111370

BMW E0813A111370 Engine Serpentine Belt Tensioner Pulley N20

fits model: F30, F31, 328xi. make: Bmw. year: 2012–2015.

E0813a111370 Bmw 2012-2015 F30 F31 328xi N20 Engine Serpentine Belt Tensioner Pulley Oem

( Manufacturer Part Number: E0813A111370 ), ( Type: Timing Belt Tensioner ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No ), ( Country Of Origin: Germany )

Review BMW N20 Engine Serpentine Belt Tensioner Pulley Oem fits F30 F31 328XI 2012–2015

Introducing the BMW E08 13A 111370 serpentine belt tensioner pulley, a crucial component for maintaining optimal engine performance in BMW F30, F31, and 328xi vehicles manufactured between 2012 and 2015. This part, specifically the N20 engine, plays a vital role in ensuring the serpentine belt remains properly tensioned, which in turn keeps various accessories such as the air conditioning compressor, power steering pump, and alternator functioning efficiently.

The BMW E08 13A 111370 serpentine belt tensioner pulley is meticulously engineered with premium-grade materials to provide exceptional durability and reliability. Its robust design ensures that it can withstand the demanding conditions of regular use, while its precise engineering allows for a perfect fit and seamless integration with the engine system.

This tensioner pulley features a unique tensioning mechanism that automatically adjusts the belt tension as needed, ensuring consistent performance and longevity. The pulley's smooth, ribbed surface ensures the serpentine belt grips securely, preventing slippage and minimizing the risk of belt damage.

Installing the BMW E08 13A 111370 serpentine belt tensioner pulley is a straightforward process, making it an excellent choice for DIY enthusiasts or those looking to save on labor costs. Each pulley comes complete with all necessary hardware, ensuring a hassle-free installation experience.

In summary, the BMW E08 13A 111370 serpentine belt tensioner pulley is an essential component for BMW F30, F31, and 328xi vehicles with the N20 engine. Its robust design, precise engineering, and automatic tensioning mechanism make it a reliable and efficient solution for maintaining optimal engine performance. With easy installation and premium-grade materials, this pulley is a worthwhile investment for any BMW owner.

Buying a BMW E0813A111370 serpentine belt tensioner pulley for a 2012-2015 F30, F31, 328xi, and N20 engine comes with several pros and cons that are essential to consider before making a purchase.

Pros:

1. Enhanced Performance: A new serpentine belt tensioner pulley can improve the overall performance of your vehicle by ensuring that the serpentine belt is properly tensioned. This results in better engine output and smoother operation.

2. Longer Belt Life: A faulty tensioner pulley can cause the serpentine belt to become misaligned or loose, leading to premature wear. Replacing the pulley with a new one ensures that the belt is properly tensioned, extending its life.

3. Improved Fuel Efficiency: When the serpentine belt is properly tensioned, it can help improve fuel efficiency by reducing the amount of energy lost due to belt slippage.

4. Reduced Noise: A worn-out tensioner pulley can cause squeaking or grinding noises. Replacing the pulley can help eliminate these noises, providing a quieter and more enjoyable driving experience.

Cons:

1. Cost: Replacing a serpentine belt tensioner pulley can be an expensive repair, especially for a luxury vehicle like a BMW. The cost of the part itself, as well as labor and installation fees, can add up.

2. Time-Consuming: The repair process for replacing a serpentine belt tensioner pulley can be time-consuming, as it often requires removing various components to access the pulley. This can include the engine cover, alternator, and power steering pump.

3. Potential for Additional Damage: During the repair process, there is a risk of damaging other components, such as the water pump or the alternator, if they are not removed carefully.

Conclusion:

In conclusion, while replacing a BMW E0813A111370 serpentine belt tensioner pulley can be an expensive and time-consuming repair, the benefits of improved performance, extended belt life, better fuel efficiency, and reduced noise can make it a worthwhile investment. However, it is essential to weigh these benefits against the cost and potential risks before making a decision.

Recommendation:

If you are experiencing issues with your serpentine belt tensioner pulley, such as squeaking noises or a slipping belt, it may be worth considering a replacement. However, before making a purchase, it is recommended to get a diagnosis from a qualified mechanic to ensure that the tensioner pulley is indeed the root cause of the problem. Additionally, consider shopping around for the best price on the part and comparing labor costs at different repair shops to minimize the overall cost of the repair.

Details:

All of the parts were taken off donor cars with great care. OEM Engine Serpentine Belt Tensioner Pulley off from 2015 BMW F31 328Xi, Compatibility. Some electronics items may need to be reprogrammed function, an electronic item not function without the proper programming.

part #: e0813a111370 prices

  • $25.57-$57.59

specifications tensionpull:

  • for models: F30, F31, 328xi
  • for makes: Bmw
  • for years: 2012-2015
  • mpn: E0813a111370
  • type: Timing Belt Tensioner
  • manufacturer warranty: 1 Month
  • vintage part: No
  • country of origin: Germany

shipping tensionpull:

  • service: USPS Ground Advantage
  • transit: 4-9 Days
  • class: Standard
  • carrier: USPS
  • type: Fixed
  • cost: $0.00

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offer tensionpull:

  • best offers: True
  • options: Ship-to-home
  • started: April 12, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

returns tensionpull:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general tensionpull:

  • Engines Engine Parts > Timing Components Kits > Tensioners Pulleys
  • condition: Used

seller tensionpull:

  • city: Reading, Pennsylvania
  • # reviews: 2282
  • rating: 99.8%
for models: f30, f31, 328xi, for makes: bmw, for years: 2012-2015, type: timing belt tensioner, manufacturer warranty: 1 month, vintage part: no, country of origin: germany,
category: auto parts > engines engine parts > timing components kits > tensioners pulleys, sku: 7328727864188983,

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5 offers $25.57–$57.59 USD
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