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Details
| Specification | Value |
|---|---|
| Brand | TYC |
| MPN | 18-3585-21-2 |
| Fitting Position | SE |
| Fitting Position | Driver Side |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- FORD—1091798
- SEAT / VW—3A0949101B
- SEAT / VW—3A0949117B
- FORD—99VW-13K309-AA
Where this part fits
Original-fit position for OE 1091798. The red ring marks where this part installs on the vehicle.
About this product
Sourced from TYC, this direction indicator (18-3585-21-2) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: SE, Fitting Position: FB, Colour: 37, Registration Type: Cast Iron, Shape: 24 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit FORD, SEAT, VW 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: 1091798, 18-3585-B1-2M, 3003126, 3A0949101B and 22 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TYC 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 (21)
Show all 21 OE numbers
Direction Indicator TYC 18-3585-21-2 — compatible car models
| Car models | FORD: GALAXY I (WGR); SEAT: ALHAMBRA (7V8, 7V9), CORDOBA (6K1, 6K2), CORDOBA Vario (6K5), IBIZA II (6K1), INCA (6K9), TOLEDO I (1L2); VW: CADDY II Box Body/MPV (9K9A), CADDY II MPV (9K9B), CADDY II Pickup (9U7), GOLF III (1H1), GOLF III Cabriolet (1E7), GOLF III Variant (1H5), PASSAT B3/B4 (3A2, 35I), PASSAT B3/B4 Variant (3A5, 35I), POLO III (6N1), POLO III CLASSIC (6V2) (+4 more) |
|---|---|
| Engines | 1.9 TDI; 1.8 T 20V; 1.0 i; 1.4 i; 1.0; 1.4 16V; 1.6 i; 1.4; 1.6; 100 1.4 16V; 100 1.6 |
| Year of manufacture | 1988-2010 |
| Manufacturer article number (MPN) | 18-3585-21-2 |
| OE part numbers | 1091798, 3A0949101B, 3A0949117B, 99VW-13K309-AA |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TYC 18-3585-21-2 . Colour: 37. Fitting Position: FB. Fitting Position: SE. Registration Type: 3. Shape: 24. Supplementary Article/Supplementary Info: 74
- 1x Direction Indicator
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 Direction Indicator compatible with my car?
This Direction Indicator fits FORD, SEAT, 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 TYC Direction Indicator have?
This TYC Direction Indicator has the following specifications: Fitting Position: SE; Fitting Position: FB; Colour: 37; Registration Type: 3; Shape: 24; Supplementary Article/Supplementary Info: 74. Check the full specifications table above for complete details.
What OE part numbers does this Direction Indicator replace?
This Direction Indicator replaces OE part numbers: 1091798, 3A0949101B, 3A0949117B, 99VW-13K309-AA. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Direction Indicator cost?
This TYC Direction Indicator is available for £5.99. Direction Indicator prices vary depending on brand, specifications, and vehicle compatibility. TYC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Direction Indicator?
Regular inspection of your Direction Indicator 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 Direction Indicator?
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 Direction Indicator fitted by a professional mechanic.
Can I use this part as a replacement for OE 1091798?
Yes, this TYC Direction Indicator is a direct replacement for OE part number 1091798. 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 TYC 18-3585-21-2 the same as the TYC 12-0035-31-2?
No, while both are Direction Indicator parts, they are different products. The TYC 18-3585-21-2 has Fitting Position: SE, Fitting Position: FB, Colour: 37. The TYC 12-0035-31-2 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.
