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Details
| Specification | Value |
|---|---|
| Brand | VALEO |
| Voltage [V] | 12 V |
| Rated Power [kW] | 2.5 kW |
| Weight [kg] | 3.96 kg |
| Position/Degree | R 66 ° |
| Flange Diameter [mm] | 66 mm |
OE/OEM numbers (12)
Search by this OE number to find compatible parts
- AUDI—03L911021E
- AUDI—03L911021EX
- AUDI / BENTLEY—03L911021G
- AUDI—03L911021GX
- AUDI—03L911024A
- AUDI / BENTLEY—03L911024B
- AUDI—3L911021E
- AUDI—3L911021EX
- AUDI / BENTLEY—3L911021G
- AUDI—3L911021GX
- AUDI—3L911024A
- AUDI / BENTLEY—3L911024B
Where this part fits
Original-fit position for OE 03L911021E. The red ring marks where this part installs on the vehicle.
About this product
Sourced from VALEO, this starter (438577) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Zinc V, Number of Teeth: Brass, Rated Power [kW]: Aluminium, Rubber kW, Weight [kg]: Cast Iron, 96 kg, Number of Holes: Aluminium — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, BENTLEY models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0 001 139 019, 0 001 139 020, 0 001 139 075, 0 001 139 076 and 80 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VALEO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About VALEO
Valeo, founded in 1923 in Saint-Ouen, France, is a major global automotive supplier with expertise spanning multiple vehicle systems. Valeo specialises in clutch kits, alternators, starters, wiper systems, lighting, and thermal management components. As an OE supplier to Peugeot, Renault, Citroën, Volkswagen, and many others, Valeo products maintain factory-quality standards. With 19 research centres worldwide and a strong focus on innovation, Valeo combines French engineering heritage with cutting-edge automotive technology for dependable replacement parts.
Suitable cars
Equivalent products (72)
Show all 72 OE numbers
Starter VALEO 438577 — compatible car models
| Car models | AUDI: A4 Allroad B8 (8KH), A4 B8 (8K2), A4 B8 Avant (8K5), A5 (8T3), A5 Convertible (8F7), A5 Sportback (8TA), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), Q5 (8RB), Q5 Van (8RB); BENTLEY: BENTAYGA (4V1) |
|---|---|
| Engines | 2.0 TDI quattro; 2.0 TDI; 6.0 |
| Year of manufacture | 2007-2019 |
| Manufacturer article number (MPN) | 438577 |
| OE part numbers | 03L911021E, 03L911021EX, 03L911021G, 03L911021GX, 03L911024A, 03L911024B, 3L911021E, 3L911021EX, 3L911021G, 3L911021GX, 3L911024A, 3L911024B |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
VALEO 438577 VALEO ORIGINS NEW OE TECHNOLOGY. Flange Diameter [mm]: 66 mm. Number of Holes: 2. Number of Teeth: 10. Number of threaded holes: 1. Position/Degree: R 66 °. Rated Power [kW]: 2,5 kW. Rotation Direction: 0. Vehicle Equipment: 301
- 1x Starter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Starter compatible with my car?
This Starter fits AUDI, BENTLEY vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this VALEO Starter have?
This VALEO Starter has the following specifications: Voltage [V]: 12 V; Number of Teeth: 10; Rated Power [kW]: 2,5 kW; Weight [kg]: 3,96 kg; Number of Holes: 2; Position/Degree: R 66 °. Check the full specifications table above for complete details.
What OE part numbers does this Starter replace?
This Starter replaces OE part numbers: 03L911021E, 03L911021EX, 03L911021G, 03L911021GX, 03L911024A, 03L911024B, 3L911021E, 3L911021EX and 4 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Starter cost?
This VALEO Starter is available for £302.99. Starter prices vary depending on brand, specifications, and vehicle compatibility. VALEO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Starter?
Signs include clicking noise when turning the key, grinding sound during starting, intermittent starting issues, or the engine not cranking at all.
What tools do I need to replace a Starter?
Tools needed: socket set (10-17mm), ratchet with extension, battery terminal clamp remover, torque wrench. Difficulty: Moderate DIY. Safety warning: Disconnect the battery negative terminal first. The main cable to the starter carries full battery current -- accidental contact with bodywork will cause a severe short circuit and fire risk.
Can I use this part as a replacement for OE 03L911021E?
Yes, this VALEO Starter is a direct replacement for OE part number 03L911021E. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the VALEO 438577 the same as the VALEO 201000?
No, while both are Starter parts, they are different products. The VALEO 438577 has Voltage [V]: 12 V, Number of Teeth: 10, Rated Power [kW]: 2,5 kW. The VALEO 201000 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
