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CP247
£378.99
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Starter WALKER WST00975 — no image available

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Specs, fitment data and pricing remain accurate.
BrandWALKER
MPNWST00975
OE refs2
SKU0013-WST00975
GTIN / EAN4060426618315

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Details

SpecificationValue
BrandWALKER
MPNwst00975
Voltage [V]12 V
Rated Power [kW]1.7 kW
ClampPin "30" M8 B+;Pin "
Flange Diameter [mm]66 mm
Net weight [kg]3.23 kg

OE numbers (2)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 05L911021. The red ring marks where this part installs on the vehicle.

Starter — A5 A5/S5 Coupe/Sportback F5 Facelift (2017–2025) — Starter
A5 A5/S5 Coupe/Sportback F5 Facelift (2017–2025) · StarterPosition 1

About this product

The WALKER Starter (WST00975) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Voltage [V]: Zinc V, Number of Teeth: Bronze, Rated Power [kW]: Steel, Ceramic kW, Plug Type ID: 0156, Clamp: Pin "30" M8 B+, Pin ". Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI 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: 0001174006, 0001174007, 05L911021, 05L911021X and 6 more. Matching these numbers confirms a like-for-like replacement with no loss of function. WALKER 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

About WALKER

Walker, part of the Tenneco group, is a well-established manufacturer of exhaust system components with decades of engineering experience. Walker specialises in catalytic converters, diesel particulate filters, exhaust pipes, silencers, and flexible connectors. As a supplier meeting strict European emission regulations, Walker products are designed for precise fitment and optimal exhaust gas treatment. With extensive vehicle coverage and products engineered to restore factory exhaust performance, Walker is a dependable choice for exhaust system repairs across all major European vehicle brands.

Suitable cars

Equivalent products (9)

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BOSCH0001174007
DELCO REMYDRS1312
DRI311426112
ELSTOCK25-5431
LUCASLRS04269
LUCAS ELECTRICALLRS04269
NK4747036
TMIST02888

Starter WALKER WST00975compatible car models

Car modelsAUDI: A4 Allroad B9 (8WH, 8WJ), A4 B9 (8W2, 8WC), A4 B9 Avant (8W5, 8WD), A5 Convertible (F57, F5E), A5 (F53, F5P), A5 Sportback (F5A, F5F), A6 Allroad C8 (4AH), A6 C8 (4A2), A6 C8 Avant (4A5), A7 Sportback (4KA) (+2 more)
Engines40 TDI Mild Hybrid quattro; 30 TDI Mild Hybrid; 30 TDI MILD HYBRID; 40 TDI Mild Hybrid; 35 TDI Mild Hybrid
Year of manufacture2015-2020
Manufacturer article number (MPN)WST00975
OE part numbers05L911021, 05L911021X
Compatibility check

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Description and what's included

WALKER wst00975 . Clamp: Pin "30" M8 B+;Pin ". Flange Diameter [mm]: 66 mm. Net weight [kg]: 3,23 kg. Number of mounting bores: 2. Number of Teeth: 11. Number of threaded holes: 1. Plug Type ID: 0156. Rated Power [kW]: 1,7 kW

What's included:
  • 1x Starter
Shipping, returns, warranty

Free UK delivery on orders over £50.00. Tracked standard shipping.

  • Standard delivery: 4–8 business days
  • Order before 5pm — ships the next working day
  • 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 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 WALKER Starter have?

This WALKER Starter has the following specifications: Voltage [V]: 12 V; Number of Teeth: 11; Rated Power [kW]: 1,7 kW; Plug Type ID: 0156; Clamp: Pin "30" M8 B+;Pin "; Rotation Direction: 50. Check the full specifications table above for complete details.

What OE part numbers does this Starter replace?

This Starter replaces OE part numbers: 05L911021, 05L911021X. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Starter cost?

This WALKER Starter is available for £378.99. Starter prices vary depending on brand, specifications, and vehicle compatibility. WALKER 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 05L911021?

Yes, this WALKER Starter is a direct replacement for OE part number 05L911021. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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