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Details
| Specification | Value |
|---|---|
| Brand | CALORSTAT by Vernet |
| MPN | ls140054 |
| Category | O2 Sensor |
| Length [mm] | 740 mm |
OE numbers (19)
Search by this OE number to find compatible parts
- VOLVO—1271939
- VOLVO—12719390
- VOLVO—1271998
- VOLVO—12719980
- CITROËN / PEUGEOT—1628YK
- SAAB—4262359
- SAAB—4660502
- SAAB—4662359
- VOLVO—6842522
- VOLVO—68425220
- VOLVO—9125580
- VOLVO—91255800
- VOLVO—9202719
- VOLVO—92027190
- PORSCHE—99360611800
- PORSCHE—99360611801
- PORSCHE—99360612800
- PORSCHE—99360612801
- PORSCHE—99660611800
Where this part fits
Original-fit position for OE 99360612801. The red ring marks where this part installs on the vehicle.
About this product
When o2 sensor performance matters, the CALORSTAT by Vernet LS140054 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Length [mm]: 740 mm, Number of connectors: Copper. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with CITROËN, PEUGEOT, PORSCHE, SAAB and 1 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: 0258003336, 0258003564, 0258003593, 0258003626 and 35 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 (20)
O2 Sensor CALORSTAT by Vernet LS140054 — compatible car models
| Car models | CITROËN: BERLINGO / BERLINGO FIRST Box Body/MPV (M), BERLINGO / BERLINGO FIRST MPV (MF, GJK, GFK), C3 Pluriel (HB), C4 Coupe (LA), C4 I (LC), C4 I Saloon, C5 II Break (RE), C5 II (RC), C8 (EA, EB), C8 Van (EA, EB) (+4 more); PEUGEOT: 206 CC (2D), 206 Hatchback (2A/C), 206 Saloon, 206 SW (2E/K), 207 (WA, WC), 307 (3A/C), 307 CC (3B), 406 (8B), 406 Break (8E/F), 406 Coupe (8C) (+6 more) |
|---|---|
| Engines | 1.4 BiFuel (MBKFXB, MCKFXB); 1.1 i (MFHDZ, MFHFX); 1.6; 1.6 16V; 1.6 16V Bio-Flex; 3.0 (REXFUJ); 3.0 Carlsson HP; 3.0 V6; 3.0 (EBXFWF, EAXFWF); 1.1 X, SX; 1.6 16V (2DNFUF, 2DNFUR); 1.4 CNG; 3.0 (6DXFVJ); 3.0; 3.0 V6 24V |
| Year of manufacture | 1995-2015 |
| Manufacturer article number (MPN) | LS140054 |
| OE part numbers | 1271939, 12719390, 1271998, 12719980, 1628YK, 4262359, 4660502, 4662359, 6842522, 68425220, 9125580, 91255800, 9202719, 92027190, 99360611800, 99360611801, 99360612800, 99360612801, 99660611800 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
CALORSTAT by Vernet ls140054 O2 Sensor. Length [mm]: 740 mm. Number of connectors: 4
- 1x O2 Sensor
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 O2 Sensor compatible with my car?
This O2 Sensor fits CITROËN, PEUGEOT, PORSCHE, SAAB, VOLVO 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 O2 Sensor have?
This CALORSTAT by Vernet O2 Sensor has the following specifications: Length [mm]: 740 mm; Number of connectors: 4. Check the full specifications table above for complete details.
What OE part numbers does this O2 Sensor replace?
This O2 Sensor replaces OE part numbers: 1271939, 12719390, 1271998, 12719980, 1628YK, 4262359, 4660502, 4662359 and 11 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a O2 Sensor cost?
This CALORSTAT by Vernet O2 Sensor is available for £105.99. O2 Sensor 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 O2 Sensor?
Symptoms include increased fuel consumption, rough idle, failed emissions test, check engine light, or reduced engine performance.
What tools do I need to replace a O2 Sensor?
Tools needed: lambda sensor socket wrench (22mm slotted), penetrating oil (apply 24 hours before removal on vehicles with high mileage or corrosion), oxygen sensor thread chaser, torque wrench (40-55 Nm), OBD-II scanner. Difficulty: Moderate DIY. Safety warning: Only remove on a fully cold exhaust. Apply penetrating oil the day before on older vehicles to avoid breaking the sensor in the bung -- a broken sensor requires professional extraction equipment.
Can I use this part as a replacement for OE 1271939?
Yes, this CALORSTAT by Vernet O2 Sensor is a direct replacement for OE part number 1271939. 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.
