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Details
| Specification | Value |
|---|---|
| Brand | CALORSTAT by Vernet |
| MPN | os3531 |
| Thread Size | M10x1.0 |
| Switch Pressure [bar] | 0.4 bar |
OE numbers (9)
Search by this OE number to find compatible parts
- AUDI / VW—021919081C
- AUDI / VW—056919051C
- AUDI / VW—056919081B
- AUDI / VW—056919081C
- VOLVO—1257137
- VOLVO—12571378
- BEDFORD / GENERAL MOTORS—25061058
- PORSCHE—91160623000
- PORSCHE—91161357101
Where this part fits
Original-fit position for OE 91160623000. The red ring marks where this part installs on the vehicle.
About this product
Sourced from CALORSTAT by Vernet, this oil pressure switch (OS3531) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Thread Size: M10x1.0, Switch Pressure [bar]: 0, Copper bar, Sensor Type: 83 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, SKODA, VOLVO 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: 021919081C, 0334101082, 0344101082, 0344101083 and 32 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CALORSTAT by Vernet 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
Oil Pressure Switch CALORSTAT by Vernet OS3531 — compatible car models
| Car models | AUDI: 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 200 C3 Saloon (447, 448), 80 B3 Saloon (893, 894, 8A2), 80 B4 Avant (8C5), 80 B4 Saloon (8C2), 90 B3 (893, 894, 8A2), A4 B5 (8D2), A4 B5 Avant (8D5) (+4 more); SEAT: ALHAMBRA (7V8, 7V9), ALHAMBRA VAN (7V8, 7V9), INCA (6K9), TOLEDO I (1L2); SKODA: FELICIA Cube Van (6U5), FELICIA I (6U1), FELICIA I Estate (6U5), FELICIA II (6U1), FELICIA II Estate (6U5), FELICIA I Pickup (6UF, 6U7); VOLVO: 240 Kombi (P245), 240 (P242, P244), 740 (744), 740 Kombi (745), 760 (704, 764), 760 Kombi (704, 765) |
|---|---|
| Engines | 1.8; 2.0 E; 2.2 Turbo; 1.8 E quattro; 2.0 E 16V quattro; 2.0 20 V quattro; 1.9 TDI; 1.9 Hybrid; 2.4; 2.6; 3.6 quattro; TDI; 1.4 i; 1.6 i; 1.3 (+3 more) |
| Year of manufacture | 1974-2010 |
| Manufacturer article number (MPN) | OS3531 |
| OE part numbers | 021919081C, 056919051C, 056919081B, 056919081C, 1257137, 12571378, 25061058, 91160623000, 91161357101 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
CALORSTAT by Vernet os3531 . Sensor Type: 83. Switch Pressure [bar]: 0,4 bar. Thread Size: M10x1.0
- 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 AUDI, SEAT, SKODA, VOLVO, 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 CALORSTAT by Vernet Oil Pressure Switch have?
This CALORSTAT by Vernet Oil Pressure Switch has the following specifications: Thread Size: M10x1.0; Switch Pressure [bar]: 0,4 bar; Sensor Type: 83. Check the full specifications table above for complete details.
What OE part numbers does this Oil Pressure Switch replace?
This Oil Pressure Switch replaces OE part numbers: 021919081C, 056919051C, 056919081B, 056919081C, 1257137, 12571378, 25061058, 91160623000 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 CALORSTAT by Vernet Oil Pressure Switch is available for £5.99. Oil Pressure Switch prices vary depending on brand, specifications, and vehicle compatibility. CALORSTAT by Vernet 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 021919081C?
Yes, this CALORSTAT by Vernet Oil Pressure Switch is a direct replacement for OE part number 021919081C. 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.
