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Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| Voltage [V] | 12 V |
| Rated Power [kW] | 1 kW |
| Bore Diameter [mm] | 12.5 mm |
| Position/Degree | links ° |
| Flange Diameter [mm] | 76.2 mm |
| Bore Diameter 2 [mm] | 12.5 mm |
| Mounting Angle [degrees] | 40 ° |
| Pinion Rest Position [mm] | 52.5 mm |
| Mounting bore angle measurement [degree] | 40 ° |
OE numbers (6)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—02T 911 023 R
- VW—02T 911 023 RX
- SKODA / VW—02T 911 024 K
- VW—02T 911 024 KX
- AUDI / SEAT / SKODA / VW—02T 911 024 N
- VW—02T 911 024 NX
Where this part fits
Original-fit position for OE 02T911023R. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 8 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 0 399 C73 022 | Bush | 1 |
| 2 | 0 399 C73 023 | Bush | 1 |
| 3 | 0 399 C74 501 | Bush | 1 |
| 4 | 0 399 D73 005 | Freewheel Gear, starter | 1 |
| 5 | 0 399 D75 252 | Solenoid Switch, starter | 1 |
| 6 | 0 399 D76 040 | Armature, starter | 1 |
| 7 | 0 399 D77 003 | Holder, carbon brushes | 1 |
| 8 | 1 007 010 079 | Repair Kit, starter | 1 |
About this product
The BOSCH Starter (0 001 121 433) 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: Brass, Rated Power [kW]: Steel kW, Bore Diameter [mm]: Zinc, Rubber mm, Position/Degree: Left °. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit VW (SVW) 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: 0 001 120 406, 0 001 120 407, 0 001 121 434, 02T 911 023 R and 13 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSCH 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 BOSCH
Robert Bosch GmbH, founded in 1886 in Stuttgart, Germany, is one of the world's largest automotive parts suppliers. Bosch specialises in braking systems, fuel injection, spark plugs, alternators, and electronic engine management. As an OE supplier to virtually every major car manufacturer, Bosch parts meet or exceed original equipment specifications. With over 130 years of engineering innovation, choosing Bosch means choosing proven reliability backed by extensive research and development.
Suitable cars
Equivalent products (11)
Starter BOSCH 0 001 121 433 — compatible car models
| Car models | VW (SVW): POLO Hatchback (9J1) |
|---|---|
| Engines | 1.4 |
| Year of manufacture | 2002-2006 |
| Manufacturer article number (MPN) | 0 001 121 433 |
| OE part numbers | 02T 911 023 R, 02T 911 023 RX, 02T 911 024 K, 02T 911 024 KX, 02T 911 024 N, 02T 911 024 NX |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 0001121433 . Bore Diameter 2 [mm]: 12,5 mm. Bore Diameter [mm]: 12,5 mm. Clamp: 30. Clamp: 50. Flange Diameter [mm]: 76,2 mm. Mounting Angle [degrees]: 40 °. Mounting bore angle measurement [degree]: 40 °. Number of mounting bores: 2
- 1x Starter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 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 VW (SVW) 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 BOSCH Starter have?
This BOSCH Starter has the following specifications: Voltage [V]: 12 V; Number of Teeth: 10; Rated Power [kW]: 1 kW; Bore Diameter [mm]: 12,5 mm; Position/Degree: links °; Clamp: 50. Check the full specifications table above for complete details.
What OE part numbers does this Starter replace?
This Starter replaces OE part numbers: 02T 911 023 R, 02T 911 023 RX, 02T 911 024 K, 02T 911 024 KX, 02T 911 024 N, 02T 911 024 NX. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Starter cost?
This BOSCH Starter is available for £156.99. Starter prices vary depending on brand, specifications, and vehicle compatibility. BOSCH 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 02T 911 023 R?
Yes, this BOSCH Starter is a direct replacement for OE part number 02T 911 023 R. 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 BOSCH 0 001 121 433 the same as the BOSCH 0 001 115 022?
No, while both are Starter parts, they are different products. The BOSCH 0 001 121 433 has Voltage [V]: 12 V, Number of Teeth: 10, Rated Power [kW]: 1 kW. The BOSCH 0 001 115 022 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.
