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Details
| Specification | Value |
|---|---|
| Brand | AIC |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- VAG / VW—251 905 855B
Where this part fits
Original-fit position for OE 251905855B. The red ring marks where this part installs on the vehicle.
About this product
When lock cylinder ignition lock performance matters, the AIC 50646 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Lock System: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 1190400200, 17934, 251 905 855B, 30 91 7934 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC is a recognised supplier of automotive ignition 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.
Suitable cars
Equivalent products (4)
Lock Cylinder Ignition Lock AIC 50646 — compatible car models
| Car models | VW: LT 28-35 I Bus (281-363), LT 28-35 I Platform/Chassis (281-363), LT 28-35 I Van (281-363), LT 40-55 I Platform/Chassis (293-909), LT 40-55 I Van (291-512), TRANSPORTER T1 Bus (22, 24, 25, 28), TRANSPORTER T1 Platform/Chassis (26), TRANSPORTER T1 Van (21, 23), TRANSPORTER T2 Bus (22, 23, 24), TRANSPORTER T2 Platform/Chassis (21, 26) (+4 more) |
|---|---|
| Engines | 2.0; 2.4; 1.1 (44593); 1.2; 1.5; 1.6; 1.6 D |
| Year of manufacture | 1950-2003 |
| Manufacturer article number (MPN) | 50646 |
| OE part numbers | 251 905 855B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 50646 Original AIC Quality. Lock System: 2
- 1x Lock Cylinder Ignition Lock
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 Lock Cylinder Ignition Lock compatible with my car?
This Lock Cylinder Ignition Lock fits VW 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 AIC Lock Cylinder Ignition Lock have?
This AIC Lock Cylinder Ignition Lock has the following specifications: Lock System: 2. Check the full specifications table above for complete details.
What OE part numbers does this Lock Cylinder Ignition Lock replace?
This Lock Cylinder Ignition Lock replaces OE part numbers: 251 905 855B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Lock Cylinder Ignition Lock cost?
This AIC Lock Cylinder Ignition Lock is available for £11.99. Lock Cylinder Ignition Lock prices vary depending on brand, specifications, and vehicle compatibility. AIC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Lock Cylinder Ignition Lock?
Regular inspection of your Lock Cylinder Ignition Lock is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Lock Cylinder Ignition Lock?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Lock Cylinder Ignition Lock fitted by a professional mechanic.
Can I use this part as a replacement for OE 251 905 855B?
Yes, this AIC Lock Cylinder Ignition Lock is a direct replacement for OE part number 251 905 855B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
