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Details
| Specification | Value |
|---|---|
| Brand | FAE |
| Category | O2 Sensor |
| Length [mm] | 550 mm |
| Number of pins | 4 -pin connector |
| Technical Information Number | Universal 77004 |
OE numbers (9)
Search by this OE number to find compatible parts
- AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW—03C 906 262 AA
- AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW—03C 906 262 M
- SEAT / SKODA / VW—03E 906 262 C
- AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW—06A 906 262 BS
- LAMBORGHINI—06A 906 262 CS
- AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW—06A 906 262 M
- AUDI / SEAT / SKODA / VW—06E 906 265 AA
- HITACHI—135328
- HITACHI—2505328
Where this part fits
Original-fit position for OE 06A906262CS. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FAE, this o2 sensor (77439) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 550 mm, Number of pins: Copper -pin connector, Technical Information Number: Universal 77004, Oxygen Sensor: Aluminium, Socket colour: Ceramic — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, SKODA, VW 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: 02.39.094, 03C 906 262 AA, 03C 906 262 M, 03E 906 262 C and 120 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAE 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 (115)
Show all 115 OE numbers
O2 Sensor FAE 77439 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA), A6 Allroad C7 (4GH, 4GJ), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), A7 Sportback (4GA, 4GF), A8 D4 (4H2, 4H8, 4HC, 4HL); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), CORDOBA (6L2), IBIZA III (6L1), IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5), IBIZA IV ST (6J8, 6P8), LEON (1P1), TOLEDO III (5P2); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), ROOMSTER (5J7); VW: CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), EOS (1F7, 1F8), GOLF PLUS V (5M1, 521), GOLF PLUS Van (521), GOLF V (1K1), GOLF VAN VI Variant (AJ5), GOLF VI (5K1), GOLF VI Variant (AJ5), GOLF V Variant (1K5) |
|---|---|
| Engines | 1.4 TFSI; 1.6; 3.0 TFSI quattro; 2.8 FSI; 2.5 TFSI; 1.4 TSI; 1.6 16V; 1.4 16V; 1.4; 1.6 LPG; 1.4 TSi |
| Year of manufacture | 2002-2019 |
| Manufacturer article number (MPN) | 77439 |
| OE part numbers | 03C 906 262 AA, 03C 906 262 M, 03E 906 262 C, 06A 906 262 BS, 06A 906 262 CS, 06A 906 262 M, 06E 906 265 AA, 135328, 2505328 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAE 77439 O2 Sensor. Length [mm]: 550 mm. Number of pins: 4 -pin connector. Oxygen Sensor: 2. Socket colour: 7. Technical Information Number: Universal 77004
- 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 AUDI, SEAT, SKODA, 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 FAE O2 Sensor have?
This FAE O2 Sensor has the following specifications: Length [mm]: 550 mm; Number of pins: 4 -pin connector; Technical Information Number: Universal 77004; Oxygen Sensor: 2; Socket colour: 7. 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: 03C 906 262 AA, 03C 906 262 M, 03E 906 262 C, 06A 906 262 BS, 06A 906 262 CS, 06A 906 262 M, 06E 906 265 AA, 135328 and 1 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a O2 Sensor cost?
This FAE O2 Sensor is available for £71.99. O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. FAE 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 03C 906 262 AA?
Yes, this FAE O2 Sensor is a direct replacement for OE part number 03C 906 262 AA. 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.
