Alternator Regulator HELLA 5DR 009 728-431 OE Ref 12 31 7 531 386

Key Specification:
  • EAN: 4082300395747
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • OEM Reference number: 077903803A
  • Weight [kg]: 0.1
Sale
1-2 Days Delivery
£ 50.00
£ 39.49 excl. VAT
In Stock
SKU:HELLA 5DR 009 728-431
BrandHELLA
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EAN
4082300395747
Voltage [V]
12
Manufacturer Restriction
BOSCH
OEM Reference number
077903803A
Weight [kg]
0.1
Packing Unit
1
Operating voltage [V]
14.3
Length [cm]
8.2
Alternator Number
0 124 625 007
Alternator Number
0 124 615 020
Alternator Number
0 124 615 013
Alternator Number
0 124 615 008
Alternator Number
0 124 515 060
Alternator Number
0 124 515 055
Alternator Number
0 124 515 048
Alternator Number
0 124 325 158
Alternator Number
0 124 325 108
Alternator Number
0 124 325 045
Alternator Number
0 124 325 040

Premium Alternator Regulator OE Ref 12 31 7 531 386 for AUDI, MERCEDES-BENZ, MINI

Enhance your vehicle's performance with this high-quality Alternator Regulator OE Ref 12 31 7 531 386, specially crafted for AUDI, MERCEDES-BENZ, MINI. As an ideal replacement for OEM Part Number 077903803A, this component is manufactured by the trusted brand HELLA. With Reference Number 5DR 009 728-431 and EAN EAN: 4082300395747, this part ensures a perfect match to your vehicle’s original specifications. Available for just £50.00 (inclusive of VAT), it provides unbeatable value without compromising on quality.

  • This item has manufacturer restriction: BOSCH

At e Auto Parts, we understand the importance of reliable replacement parts. This Alternator Regulator OE Ref 12 31 7 531 386 is rigorously tested to meet industry standards and offers a guaranteed fit and functionality. Whether you're a professional mechanic or a DIY enthusiast, this part is designed for seamless installation and long-lasting performance.

Why Choose Our Alternator Regulator OE Ref 12 31 7 531 386?

  • Direct OEM replacement for part number 077903803A.
  • Precision-manufactured by HELLA for excellent durability.
  • Fully guaranteed quality with a 30-day money-back policy.
  • Priced competitively for cost-effective repairs.

Find the Right Fit with Ease

To ensure compatibility, simply enter your vehicle registration number in the tool above or choose your vehicle from the dropdown menu. Cross-check the OEM Part Number 077903803A to confirm the exact match. In case this Alternator Regulator OE Ref 12 31 7 531 386 isn't the perfect fit, explore our extensive Electrics category for other options.

This Alternator Regulator OE Ref 12 31 7 531 386 is suitable for the following vehicles:

  • AUDI
    • A6 C5 (4B2) From 01/1997 to 12/2005
    • A6 C5 Avant (4B5) From 11/1997 to 01/2005
  • MERCEDES-BENZ
    • C-CLASS T-Model (S202) From 06/1996 to 03/2001
    • CLK (C208) From 06/1997 to 12/2003
    • CLK Convertible (A208) From 03/1998 to 03/2002
    • CLS (C219) From 10/2004 to 02/2011
    • E-CLASS (W210) From 06/1995 to 08/2003
    • E-CLASS (W211) From 03/2002 to 03/2009
    • E-CLASS T-Model (S210) From 06/1996 to 03/2003
    • E-CLASS T-Model (S211) From 02/2003 to 07/2009
    • G-CLASS (W463) From 09/1989
    • M-CLASS (W164) From 02/2005 to 12/2012
    • R-CLASS (W251, V251) From 08/2005 to 10/2017
    • S-CLASS (W220) From 09/1998 to 08/2005
    • S-CLASS Coupe (C215) From 03/1999 to 12/2006
    • SL (R230) From 10/2001 to 01/2012
    • VIANO (W639) From 09/2003
    • VITO / MIXTO Van (W639) From 08/2003
    • VITO Bus (W639) From 09/2003
  • MINI
    • MINI (R50, R53) From 06/2001 to 09/2006
    • MINI Convertible (R52) From 04/2004 to 07/2008

Order Your Alternator Regulator OE Ref 12 31 7 531 386 Today

Don’t wait to give your vehicle the upgrade it deserves. At e Auto Parts, we are committed to providing you with high-quality Electrics parts at the best prices in the market. Shop now for quick delivery and enjoy peace of mind with our 30-day return guarantee.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    1 July, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 May, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 Jan, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2024
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2024
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.