Skip to main content
CP247
Gallery
BrandLUCAS
MPNLEB556
OE refs33
SKU4501-LEB556

Similar products

Customers also bought

Details

SpecificationValue
BrandLUCAS
MPNleb556
CategoryO2 Sensor
Weight [kg]0,136 kg
Cable Length [mm]1130 mm
Number of pins3 -pin connector
Net weight [kg]0,112 kg

OE numbers (33)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 077906265F. The red ring marks where this part installs on the vehicle.

Lambda probe โ€” A6 A6/S6 Avant Quattro C4 (Typ 4A) (1995โ€“1996) โ€” Engine control unit Lambda probe Knock sensor Lambda probe Temperature sensor
A6 A6/S6 Avant Quattro C4 (Typ 4A) (1995โ€“1996) ยท Engine control unit Lambda probe Knock sensor Lambda probe Temperature sensorPosition 32

About this product

The LUCAS O2 Sensor (LEB556) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Weight [kg]: 0, 136 kg, Cable Length [mm]: 1130 mm, Number of pins: Cast Iron -pin connector, Housing Colour: Ceramic, Connector Shape: Cast Iron. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit ALFA ROMEO, AUDI, AUTOBIANCHI, DAIMLER and 8 other makes models. All compatibility data is cross-checked against the TecDoc database โ€” select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0258003006, 0258003009, 0258003019, 0258003027 and 88 more. Matching these numbers confirms a like-for-like replacement with no loss of function. LUCAS 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 โ€” 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 โ€” 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 โ€” 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 (52)

Show all 52 OE numbers
AUTLOGAS2107ยฃ50.99
BorgWarner (BERU)OZH046
BOSCH0258003006
BOSCH0258003009
BOSCH0258003019
BOSCH0258003027
BOSCH0258003028
BOSCH0258003032
BOSCH0258003040
BOSCH0258003061
BOSCH0258003075
BOSCH0258003090
BOSCH0 258 003 101
BOSCH0258003206
BOSCH0258003298
BOSCH0258003931
BOSCH0258003957
CALORSTAT by VernetLS130078
CAMBIAREVE381107
CAMBIAREVE381122
C.I.XLOS1003
C.I.XLOS1035
CONTINENTAL/VDOA2C59513183Z
DELPHIES10240
EPS1.997.028
EPS1.997.030
FACET10.7028
FACET10.7030
FAE77108ยฃ78.99
FAE77109ยฃ82.99
FUELPARTSLB1007
FUELPARTSLB1091
INTERMOTOR64004
INTERMOTOR64056
KW497 028
KW497 030
LUCAS CAVLEB244
LUCAS CAVLEB556
MEAT & DORIA81021
MOBILETRONOS-B307P
MOBILETRONOS-B308
MOBILETRONOS-B308P
MOTAQUIPLVOS1242
MOTAQUIPLVOS1556
SIDAT90020
VXPROEX0069
VXPROEX0253
WALKER PRODUCTS250-23048
XEVOXLS1480

O2 Sensor LUCAS LEB556 โ€” compatible car models

Car modelsALFA ROMEO: 164 (164), 33 (907), 33 Sportwagon (907), 75 (162), GTV (916), RZ (162), SPIDER (115), SZ (162); AUDI: 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 200 C3 Avant (447, 448), 200 C3 Saloon (447, 448), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 80 B4 Avant (8C5), 80 B4 Saloon (8C2) (+9 more); AUTOBIANCHI: Y10; DAIMLER: 2.8 - 5.3, DAIMLER XJ (X30)
Engines2.0 (164A2C); 1.4 i.e. (907.A3A, 907.A3B); 1.4 i.e. (907B3B); 1.6 Cat (162.B2B, 162.B2C); 2.0 V6 Turbo (916.C2A); 3.0 V6 Zagato (162D1); 2000 (115A1A); 3.0 V6 Zagato (162C1); 1.8 Cat quattro; 2.0 E; 2.2 20V Turbo quattro; 1.8 GTE; 1.8; 1.6 E; 2.2 E quattro (+7 more)
Year of manufacture1969-2005
Manufacturer article number (MPN)LEB556
OE part numbers034 906 265D, 034 906 265 F, 077 906 265 F, 1292638, 1378123, 161241101601, 25172602, 25172614, 25172618, 25172624, 25172625, 25172641, 25172657, 25172675, 3462685, 3474457, 3501753, 3531400, 39210-22100, 39210-22105 (+13 more)
Compatibility check

Loading vehicle dataโ€ฆ

Please wait while we load vehicle compatibility information.
Description and what's included

LUCAS leb556 O2 Sensor. Cable Length [mm]: 1130 mm. Connector Shape: 3. Housing Colour: 7. Net weight [kg]: 0,112 kg. Number of pins: 3 -pin connector. Oxygen Sensor: 0. Weight [kg]: 0,136 kg

What's included:
  • 1x O2 Sensor
Shipping, returns, warranty

Free UK delivery on orders over ยฃ99.00. Tracked standard shipping.

  • Standard delivery: 5โ€“9 business days
  • Order before 5pm โ€” 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 ALFA ROMEO, AUDI, AUTOBIANCHI, DAIMLER, FERRARI and 7 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility โ€” enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this LUCAS O2 Sensor have?

This LUCAS O2 Sensor has the following specifications: Weight [kg]: 0,136 kg; Cable Length [mm]: 1130 mm; Number of pins: 3 -pin connector; Housing Colour: 7; Connector Shape: 3; Oxygen Sensor: 0. 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: 034 906 265D, 034 906 265 F, 077 906 265 F, 1292638, 1378123, 161241101601, 25172602, 25172614 and 25 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a O2 Sensor cost?

O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this LUCAS O2 Sensor. All parts come with 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 034 906 265D?

Yes, this LUCAS O2 Sensor is a direct replacement for OE part number 034 906 265D. 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