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Details
| Specification | Value |
|---|---|
| Brand | CASCO |
| MPN | csn73s02as |
| Manufacturer | SEAT |
| Manufacturer | AUDI |
| Manufacturer | VW |
| Manufacturer | SKODA |
| Manufacturer | BENTLEY |
OE numbers (8)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VAG / VW—1K2945511
- AUDI / SEAT / SKODA / VAG / VW—1K2945511RDW
- AUDI / SEAT / SKODA / VAG / VW—3B0945511
- AUDI / SEAT / SKODA / VAG / VW—3B0945511A
- AUDI / SEAT / SKODA / VAG / VW—3B0945511B
- AUDI / SEAT / SKODA / VAG / VW—3B0945511C
- AUDI / SEAT / SKODA / VAG / VW—3B0945511D
- AUDI / SEAT / SKODA / VAG / VW—7L6945511
Where this part fits
Original-fit position for OE 3B0945511A. The red ring marks where this part installs on the vehicle.
About this product
The CASCO Stop Light Switch (CSN73S02AS) 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: Manufacturer: SEAT, Manufacturer: AUDI, Manufacturer: VW, Manufacturer: SKODA, Manufacturer: BENTLEY. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, BENTLEY, SEAT, SKODA and 1 other makes 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: 0911094, 0911148, 110 827, 1810229 and 29 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CASCO 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.
Suitable cars
Equivalent products (27)
Show all 27 OE numbers
Stop Light Switch CASCO CSN73S02AS — compatible car models
| Car models | AUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA), A4 B5 (8D2), A4 B5 Avant (8D5), A4 B6 (8E2), A4 B6 Avant (8E5), A4 B6 Convertible (8H7), A4 B7 (8EC), A4 B7 Avant (8ED) (+11 more); BENTLEY: CONTINENTAL Convertible (3W, 394), CONTINENTAL Coupe (3W, 393), CONTINENTAL FLYING SPUR (3W), FLYING SPUR (4W); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), AROSA (6H1), EXEO (3R2), EXEO ST (3R5) |
|---|---|
| Engines | 1.6; 1.9 TDI; 1.8 T; 2.0 TDI; 2.7 TDI quattro; 2.8 FSI; 2.5 TDI quattro; 3.0 TDI quattro; 4.2 FSI quattro; 4.0 FLEX AWD; 4.0; 6.0; 4.0 FLEX; 1.4 16V; 1.0 |
| Year of manufacture | 1994-2018 |
| Manufacturer article number (MPN) | CSN73S02AS |
| OE part numbers | 1K2945511, 1K2945511RDW, 3B0945511, 3B0945511A, 3B0945511B, 3B0945511C, 3B0945511D, 7L6945511 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
CASCO csn73s02as Brand New HQ. Manufacturer: AUDI. Manufacturer: BENTLEY. Manufacturer: SEAT. Manufacturer: SKODA. Manufacturer: VW
- 1x Stop Light Switch
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 Stop Light Switch compatible with my car?
This Stop Light Switch fits AUDI, BENTLEY, SEAT, SKODA, 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 CASCO Stop Light Switch have?
This CASCO Stop Light Switch has the following specifications: Manufacturer: SEAT; Manufacturer: AUDI; Manufacturer: VW; Manufacturer: SKODA; Manufacturer: BENTLEY. Check the full specifications table above for complete details.
What OE part numbers does this Stop Light Switch replace?
This Stop Light Switch replaces OE part numbers: 1K2945511, 1K2945511RDW, 3B0945511, 3B0945511A, 3B0945511B, 3B0945511C, 3B0945511D, 7L6945511. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Stop Light Switch cost?
Stop Light Switch prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this CASCO Stop Light Switch. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Stop Light Switch?
Regular inspection of your Stop 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 Stop 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 Stop Light Switch fitted by a professional mechanic.
Can I use this part as a replacement for OE 1K2945511?
Yes, this CASCO Stop Light Switch is a direct replacement for OE part number 1K2945511. 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.
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