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Details
| Specification | Value |
|---|---|
| Brand | HART |
OE numbers (3)
Where this part fits
Original-fit position for OE 1238696. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HART, this oil pressure switch (525 837) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Verified to fit ALFA ROMEO, BUICK, CADILLAC, CHEVROLET and 2 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: 093190643, 12 38 696, 1238696, 93190643. 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
No equivalent parts found.
Oil Pressure Switch HART 525 837 — compatible car models
| Car models | ALFA ROMEO: 159 (939), 159 Sportwagon (939); BUICK: ENCORE SUV; CADILLAC: ELR; CHEVROLET: AVEO Hatchback (T300), AVEO Saloon (T300), CRUZE Hatchback (J305), CRUZE (J300), CRUZE Station Wagon (J308), VOLT; FIAT: STILO (192), STILO Multi Wagon (192), STILO VAN (192); OPEL: ADAM (M13), AGILA A (H00), AMPERA (R12), ASTRA G CLASSIC Caravan (F35), ASTRA G CLASSIC Saloon (T98), ASTRA G Convertible (T98), ASTRA G Coupe (T98), ASTRA G Estate (T98), ASTRA G Estate Van (F70), ASTRA G Hatchback (T98) (+7 more) |
|---|---|
| Engines | 1.8 MPI (939AXL1A); 1.8 MPI (939BXL1A); 1.4; 1.4 Range Extender; 1.2; 1.2 LPG; EV 150; 1.6 16V; 1.6 (192DXR1A); 1.0 12V (F68); 1.4 (F35); 1.6 16V (F69); 1.6 (F67); 1.6 16V (F07); 1.2 16V (F35) (+9 more) |
| Year of manufacture | 1998-2019 |
| Manufacturer article number (MPN) | 525 837 |
| OE part numbers | 093190643, 12 38 696, 93190643 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HART 525837 . 525 837
- 1x Oil Pressure 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 Oil Pressure Switch compatible with my car?
This Oil Pressure Switch fits ALFA ROMEO, BUICK, CADILLAC, CHEVROLET, FIAT and 1 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 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: 093190643, 12 38 696, 93190643. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Oil Pressure Switch cost?
Oil Pressure Switch prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this HART Oil Pressure Switch. All parts come with 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 093190643?
Yes, this HART Oil Pressure Switch is a direct replacement for OE part number 093190643. 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.
