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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft81109 |
| Operating Mode | ME |
OE numbers (32)
Search by this OE number to find compatible parts
- TESLA—100512400A
- OPEL—1240755
- CITROËN—16 086 812 80
- CITROËN—16 175 485 80
- CITROËN—1679454080
- FORD—1820183
- CITROËN / OPEL—4534 72
- CHRYSLER / FIAT—50512681
- FIAT—505126810
- FIAT—50520116
- CHEVROLET / FIAT—52092117
- FIAT—53378929
- FIAT—56038958AA
- FIAT—56038958AC
- IVECO—5801366985
- FIAT—68073610AA
- FIAT—68349583AA
- FORD—6W8313480AB
- FORD—7E5T9G854AA
- GENERAL MOTORS / OPEL—95 509 636
- JAGUAR—C2P 14525
- JAGUAR—C2P 3763
- FORD—CS5113480AA
- FIAT—K56038958AA
- FIAT—K56038958AC
- FIAT—K68073610AA
- FIAT—K68094764AA
- CHEVROLET / FIAT—K68349583AA
- FIAT—K68445428AA
- LAND ROVER—LR047598
- LAND ROVER—XKB500030
- LAND ROVER—XKB500110
Where this part fits
Original-fit position for OE 1820183. The red ring marks where this part installs on the vehicle.
About this product
When stop light switch performance matters, the FAST FT81109 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Operating Mode: Mesh Filter. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with ABARTH, ALFA ROMEO, CITROËN, FIAT and 9 other makes 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: 0911163, 100512400A, 1240755, 16 086 812 80 and 51 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAST 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 (22)
Show all 22 OE numbers
Stop Light Switch FAST FT81109 — compatible car models
| Car models | ABARTH: 500 / 595 / 695; ALFA ROMEO: GIULIETTA (940), GIULIETTA Hatchback Van (940), MITO (955), SPIDER (939); CITROËN: JUMPER II Bus, JUMPER II Platform/Chassis, JUMPER II Van, NEMO Box Body/MPV (AA), NEMO MPV; FIAT: 500 (312), 500 C (312), 500L (351, 352), BRAVO II (198), DOBLO Bus (263), DOBLO Cargo (263), DOBLO Platform/Chassis (263), DUCATO Bus (250), DUCATO Platform/Chassis (250), DUCATO Van (250) (+7 more); FORD: KA (RU8); IVECO: DAILY III Bus, DAILY III Platform/Chassis |
|---|---|
| Engines | 1.4 (312.AXF1A, 312.AXD1A); 1.4 BiFuel (940FXA1A, 940FXT1A); 1.4 (940FXA1A); 1.3 MultiJet (955AXT1A, 955AYA1A); 1.8 TBi (939DXN1B); 2.0 BlueHDi 110; 1.3 BlueHDi 80; 1.3 HDi 75; 0.9 (312AXP1A); 1.4 (301J410); 0.9 Natural Power (199LYC1B); 1.4 T-Jet (198AXF1B); 1.3 D Multijet (263AXC1A); 1.3 D Multijet; 1.4 Natural Power (+9 more) |
| Year of manufacture | 1998-2023 |
| Manufacturer article number (MPN) | FT81109 |
| OE part numbers | 100512400A, 1240755, 16 086 812 80, 16 175 485 80, 1679454080, 1820183, 4534 72, 50512681, 505126810, 50520116, 52092117, 53378929, 56038958AA, 56038958AC, 5801366985, 68073610AA, 68349583AA, 6W8313480AB, 7E5T9G854AA, 95 509 636 (+12 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FAST ft81109 . Operating Mode: ME
- 1x Stop Light Switch
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 Stop Light Switch compatible with my car?
This Stop Light Switch fits ABARTH, ALFA ROMEO, CITROËN, FIAT, FORD and 8 more 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 FAST Stop Light Switch have?
This FAST Stop Light Switch has the following specifications: Operating Mode: ME. 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: 100512400A, 1240755, 16 086 812 80, 16 175 485 80, 1679454080, 1820183, 4534 72, 50512681 and 24 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Stop Light Switch cost?
This FAST Stop Light Switch is available for £12.99. Stop Light Switch prices vary depending on brand, specifications, and vehicle compatibility. FAST parts offer a balance of quality and value, backed by 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 100512400A?
Yes, this FAST Stop Light Switch is a direct replacement for OE part number 100512400A. 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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