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Details
| Specification | Value |
|---|---|
| Brand | AIC |
| Number of pins | 10 -pin connector |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- AUDI / VAG—4B0 941 509C
- AUDI / VAG—4B0 941 509D
- AUDI / VAG—4B0 941 509K
Where this part fits
Original-fit position for OE 4B0941509C. The red ring marks where this part installs on the vehicle.
About this product
AIC Hazard Warning Light Switch (51819) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Colour: Ceramic, Material: Plastic, Vehicle Equipment: Bronze, Number of pins: Brass -pin connector, Actuation Type: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI 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: 001-10-21194, 07.42.073, 0916009, 114 742 and 37 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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.
Suitable cars
Equivalent products (41)
Show all 41 OE numbers
Hazard Warning Light Switch AIC 51819 — compatible car models
| Car models | AUDI: A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), ALLROAD C5 (4BH) |
|---|---|
| Engines | 1.8; 2.5 TDI quattro |
| Year of manufacture | 1997-2006 |
| Manufacturer article number (MPN) | 51819 |
| OE part numbers | 4B0 941 509C, 4B0 941 509D, 4B0 941 509K |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 51819 Original AIC Quality. Actuation Type: 1. Colour: 7. Material: 6. Number of pins: 10 -pin connector. Vehicle Equipment: 11
- 1x Hazard Warning Light Switch
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 Hazard Warning Light Switch compatible with my car?
This Hazard Warning Light Switch 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 AIC Hazard Warning Light Switch have?
This AIC Hazard Warning Light Switch has the following specifications: Colour: 7; Material: 6; Vehicle Equipment: 11; Number of pins: 10 -pin connector; Actuation Type: 1. Check the full specifications table above for complete details.
What OE part numbers does this Hazard Warning Light Switch replace?
This Hazard Warning Light Switch replaces OE part numbers: 4B0 941 509C, 4B0 941 509D, 4B0 941 509K. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Hazard Warning Light Switch cost?
This AIC Hazard Warning Light Switch is available for £39.99. Hazard Warning Light Switch 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 Hazard Warning Light Switch?
Regular inspection of your Hazard Warning Light Switch 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 Hazard Warning Light Switch?
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 Hazard Warning Light Switch fitted by a professional mechanic.
Can I use this part as a replacement for OE 4B0 941 509C?
Yes, this AIC Hazard Warning Light Switch is a direct replacement for OE part number 4B0 941 509C. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
