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Details
| Specification | Value |
|---|---|
| Brand | HART |
OE/OEM numbers (9)
Search by this OE number to find compatible parts
- CITROËN / PEUGEOT—1131 14
- CITROËN / PEUGEOT—1131 45
- FORD—1 646 357
- FORD—86GB-9278-AB
- CITROËN / PEUGEOT—91 040 130
- CITROËN / PEUGEOT—91 521 113
- CITROËN / PEUGEOT—91 521 114 80
- ROVER—GPS138
- ROVER—NUC10008
Where this part fits
Original-fit position for OE 1646357. The red ring marks where this part installs on the vehicle.
About this product
The HART Oil Pressure Switch (543 911) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. Verified to fit CITROËN, FORD, PEUGEOT, ROVER 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: 1131 14, 1131 45, 1 646 357, 333783 and 6 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HART 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 (1)
Oil Pressure Switch HART 543 911 — compatible car models
| Car models | CITROËN: AX (ZA-), BERLINGO / BERLINGO FIRST Box Body/MPV (M), BERLINGO / BERLINGO FIRST MPV (MF, GJK, GFK), BX Break (XB-), BX (XB-), C15 Box Body/MPV (VD), C15 Estate, SAXO Hatchback van (S3), SAXO (S0, S1), XM Break (Y3) (+8 more); FORD: SCORPIO I (GAE, GGE), SCORPIO I Saloon (GGE), SCORPIO I Turnier (GGE); PEUGEOT: 106 I (1A, 1C), 106 II (1A, 1C), 106 Van II Hatchback Van (1S), 205 I (741A/C), 205 I Convertible (741B, 20D), 205 II (20A/C), 206 Hatchback (2A/C), 206 SW (2E/K), 206 Van |
|---|---|
| Engines | 10; 1.4 BiFuel (MBKFXB, MCKFXB); 1.4 i bivalent (MFKFW); 1.4; 14; 1.0; 1.1; 1.0 X; 2.1 D 12V; 1.4 i; 1.6; 2.5 D; 2.5 TD; 1.0 i; 1.1 CJ |
| Year of manufacture | 1982-2012 |
| Manufacturer article number (MPN) | 543 911 |
| OE part numbers | 1131 14, 1131 45, 1 646 357, 86GB-9278-AB, 91 040 130, 91 521 113, 91 521 114 80, GPS138, NUC10008 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HART 543911 . 543 911
- 1x Oil Pressure 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 Oil Pressure Switch compatible with my car?
This Oil Pressure Switch fits CITROËN, FORD, PEUGEOT, ROVER 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 HART Oil Pressure Switch have?
The package includes the Oil Pressure Switch as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Oil Pressure Switch replace?
This Oil Pressure Switch replaces OE part numbers: 1131 14, 1131 45, 1 646 357, 86GB-9278-AB, 91 040 130, 91 521 113, 91 521 114 80, GPS138 and 1 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Oil Pressure Switch cost?
This HART Oil Pressure Switch is available for £1.99. Oil Pressure Switch prices vary depending on brand, specifications, and vehicle compatibility. HART parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Oil Pressure Switch?
Symptoms include the oil pressure warning light flickering or staying on at idle (when oil level is confirmed normal), oil leaks at the switch location, or an inaccurate oil pressure gauge reading.
What tools do I need to replace a Oil Pressure Switch?
Tools needed: 24mm deep socket or dedicated oil pressure switch socket, PTFE thread tape, torque wrench, drain pan. Difficulty: Easy DIY. Safety warning: Work with the engine fully cold and drained to below the switch level. After fitting, check the oil pressure reading is normal on the first start before driving.
Can I use this part as a replacement for OE 1131 14?
Yes, this HART Oil Pressure Switch is a direct replacement for OE part number 1131 14. 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.
