1. Alternators For Sale
  2. sku: 16073327079059563
  3. CARPARTS AC134539TS

A-CARPARTS AC134539TS Alternator Cw 439485 Acarparts L6 3.0L 170A 12V

fits model: 335i, E90. make: Bmw. year: 2009–2010.

Ac134539ts A-carparts Alternator For Bmw 335i E90 2009-2010 L6 3.0l 170a 12v Cw 23319

( Brand: A-carparts ), ( Manufacturer Part Number: AC134539TS ), ( Oe/oem Part Number: 23319n, 23319, Lra02319, Tg17c010 ), ( Ipn: 439485 ), ( Type: Alternator ), ( Voltage: 12v ), ( Amperage: 170a ), ( Manufacturer Warranty: 1 Year ), ( Performance Part: No ), ( Finish: Painted ), ( California Prop 65 Warning: Yes ), ( Fan Type: If ), ( Regulator Type: Ir ), ( Belt Type: Serpentine Belt ), ( Pulley Class: S6 ), ( Polarity: Negative ), ( Fitment Type: Direct Replacement ), ( Pulley Type: Conventional ), ( Outside Pulley Diameter: Mm )

Review A CARPARTS Alternator Bmw L6 3.0l 170a 12v Cw fits 335I E90 2009–2010

The A-CarParts AC134539TS alternator is a premium replacement part designed specifically for BMW 335i E90 models produced between 2009 and 2010. This alternator is compatible with L6 3.0L 170A 12V CW engines, ensuring a perfect fit for your vehicle.

Crafted from high-quality materials, this alternator boasts a robust and durable design. Its advanced technology delivers consistent and reliable power output to keep your BMW 335i running at its best. The alternator features a compact and sleek design, making it an excellent choice for those seeking both functionality and aesthetics.

This alternator comes with a built-in regulator, which helps maintain the optimal battery voltage level. The regulator ensures that the battery is charged efficiently, prolonging its life and providing a stable power source for your vehicle's electrical systems.

The alternator's rotor and stator are precision-engineered to minimize wear and tear, ensuring long-lasting performance. The bearings are made of premium material, reducing friction and ensuring smooth operation. The alternator also comes with a belt and pulleys, making it a complete kit for an easy installation process.

The A-CarParts AC134539TS alternator is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. It undergoes rigorous testing to ensure that it meets the highest quality standards. The alternator also comes with a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects.

In summary, the A-CarParts AC134539TS alternator is a premium replacement part designed specifically for BMW 335i E90 models. Its durable design, advanced technology, and efficient power output make it an excellent choice for those seeking reliable and consistent performance for their vehicle. With a compact design, built-in regulator, and comprehensive warranty, this alternator is an excellent investment for your BMW 335i.

The ACDelco AC Delco 134539TS is a popular alternator option for BMW 335i E90 models produced between 2009 and 2010. This alternator is designed for L6, 3.0L, 170A, 12V, CW engines. In this response, we will discuss the pros and cons of buying this alternator for your BMW 335i E90.

Pros:

1. OEM-equivalent: The ACDelco AC Delco 134539TS alternator is an OEM-equivalent part, meaning it is designed to meet or exceed the original equipment specifications of your BMW.

2. High-quality materials: This alternator is made from high-quality materials, ensuring durability and reliability.

3. Warranty: It comes with a 3-year/unlimited miles limited warranty, providing peace of mind for the customer.

4. Easy installation: The alternator is designed for easy installation, saving you time and money on labor costs.

5. Cost-effective: Compared to the cost of a new BMW alternator, the ACDelco AC Delco 134539TS is a more cost-effective option.

Cons:

1. Compatibility: While this alternator is designed for BMW 335i E90 models, it is essential to double-check compatibility before purchasing, as there may be variations between different vehicles within the same model year and trim level.

2. Noisy operation: Some customers have reported that the alternator can be noisy during operation, which could be a concern for those who prioritize a quiet driving experience.

3. Potential for vibration: There have been instances where the alternator has produced excessive vibration, which could potentially lead to other issues if not addressed.

Conclusion:

The ACDelco AC Delco 134539TS alternator offers several advantages, including OEM-equivalence, high-quality materials, a comprehensive warranty, easy installation, and cost-effectiveness. However, it is essential to consider the potential downsides, such as compatibility concerns, noisy operation, and potential vibration issues.

Recommendation:

If you are confident in the compatibility of the ACDelco AC Delco 134539TS alternator with your specific BMW 335i E90 model and are willing to accept the possibility of some noise or vibration during operation, this alternator can be a great choice for those seeking a cost-effective and reliable replacement option. If noise or vibration are major concerns, it may be worth considering other options or consulting with a professional mechanic for advice.

Details:

First and most importantly:disconnect the battery.There may be several wires or just one wire on your alternator,but rest assured that of them is hot.If you don't disconnect battery,you're very likely to end up grounding alive during process.This causes cause all manner bad things occur not least which giving quite a shock. Alternator For BMW 335I E90 2009 2010 L6 3.0L 170A 12V CW 23319. Simplifies installation and minimizes complexities. Enhanced cooling design prevents overheating for long-lasting performance.

High Efficiency Stability:Optimized electromagnetic design for improved energy conversion. Install Steps. Step1:Disconnect the Battery. Low Noise:Reduced vibrations and noise with precise balancing, low-noise bearings, optimized fan.

About Applicable Vehicles. Once the belt is off just remove whatever bolts connect alternator to bracket and you're good go.Our model required removal of three bolts:one at front two rear. About Package and Shipping. To complete the project just reverse removal steps paying careful attention to belt routing and pensioning.

Now that the battery is out of way disconnect wire or wires from back alternator.This usually a very simple process but if you're unsure as to where they go,label them you take loose. Somewhere on your vehicle there is a pensioner pulley.You'll need to move it enough slip the belt off pulley.On some vehicles you'll find screw-type or rod-end type pensioners that apply tension by turning bolt through threads increase/decrease length of rod.In this case,just turn bolt/rod-end with wrench socket until releases allow you remove. Package Include: 1 Alternator. We'll continuously enhance packaging protection to safeguard products during transport.

Excellent Delivery. Enhances driving comfort. voltage 12, Amperage 150, Rotation Clockwise, Regulator Internal, Clock 9:30, Fan Manufacturer Bosch, Pulley 6 Groove Serpentine Clutch Pulley, Bosch 0-125-711-052, Lester 11717, Volkswagen 06E-903-018J. Delivers stable power at all speeds, even lower PMS.

About Features. Easy Installation:Standardized design for seamless compatibility with most vehicles. Durability: Crafted with high-quality, wear-resistant, and corrosion-proof materials. About Details.

part #: ac134539ts prices

  • $130.25-$163.07

specifications altnagen:

  • for models: 335i, E90
  • for makes: Bmw
  • for years: 2009-2010
  • brand: A-carparts
  • mpn: Ac134539ts
  • oe/oem part number: 23319n, 23319, Lra02319, Tg17c010
  • ipn: 439485
  • type: Alternator
  • voltage: 12v
  • amperage: 170a
  • manufacturer warranty: 1 Year
  • performance part: No
  • finish: Painted
  • california prop 65 warning: Yes
  • fan type: If
  • regulator type: Ir
  • belt type: Serpentine Belt
  • pulley class: S6
  • polarity: Negative
  • fitment type: Direct Replacement
  • pulley type: Conventional
  • outside pulley diameter: Mm

payments altnagen:

  • wallet: Google-pay
  • other
  • credit card: Discover

returns altnagen:

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

shipping altnagen:

  • class: Standard
  • transit: 3-8 Days
  • type: Fixed
  • service: Standard
  • cost: $0.00

general altnagen:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
  • condition: New

offer altnagen:

  • quantity: 10
  • best offers: True
  • started: October 29, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

seller altnagen:

  • rating: 98.6%
  • city: Ontario, California
  • # reviews: 2429
for models: 335i, e90, for makes: bmw, for years: 2009-2010, oe/oem part number: 23319n, 23319, lra02319, tg17c010, type: alternator, voltage: 12v, amperage: 170a, manufacturer warranty: 1 year, performance part: no, finish: painted, california prop 65 warning: yes, fan type: if, regulator type: ir, belt type: serpentine belt, pulley class: s6, polarity: negative, fitment type: direct replacement, pulley type: conventional, outside pulley diameter: mm,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 16073327079059563,
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2 offers $130.25–$163.07 USD
  • New. Offer #1 priced at $130.25 + $0.00 shipping estimate = $130.25* total. About Applicable Vehicles Make Model Engine Year Audi A4 Quattro 3.0L V6 2013-2014 Audi Q5 3.0L V6 2013-2015 Audi S4 3.0L V6 2013-2015.FREE SHIPPING
  • New. Offer #2 priced at $163.07 + $0.00 shipping estimate = $163.07* total. FREE SHIPPING

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