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CP247
Gallery
BrandMTE-THOMSON
MPN7873.40.035
OE refs12
SKU0320-7873.40.035
GTIN / EAN7893989035179

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Details

SpecificationValue
BrandMTE-THOMSON
MPN7873.40.035
CategoryO2 Sensor
Cable Length [mm]350 mm

OE numbers (12)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 11787513962. The red ring marks where this part installs on the vehicle.

Regulating lambda probe — 7 7' E66 (2002–2005) — Lambda Probe Fixings
7 7' E66 (2002–2005) · Lambda Probe FixingsPosition 02

About this product

When o2 sensor performance matters, the MTE-THOMSON 7873.40.035 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Cable Length [mm]: 350 mm, Oxygen Sensor: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with BMW, LAND ROVER 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: 0258003477, 0258003559, 0258003802, 0258005309 and 40 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MTE-THOMSON 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 (32)

Show all 32 OE numbers
BOSCH0258003477
BOSCH0258003559
BOSCH0258003802
BOSCH0258005309
BOSCH13477
BOSCH13559
BOSCH13802
BOSCH15668
DELPHIES10899
DELPHIES1098312B1
DENSO2344672
DENSODOX1174
ERA570001A
FACET107274
FACET107298
FAE77243£54.99
METZGER AUTOTEILE0893018
NTK25569
NTK94863£56.99
NTKOZA447E27
NTKOZA447E28
NTKOZA457EE12
NTKOZA457EE14
NTKOZA630BM3
TOMCO11917
TRISCAN884511004
TRISCAN884511023
WALKER PRODUCTS25024611
WELLSSU5707
WELLSSU5732
WELLSSU6968

O2 Sensor MTE-THOMSON 7873.40.035compatible car models

Car modelsBMW: 3 Compact (E36), 3 Convertible (E46), 3 (E46), 5 (E39), 5 (E60), 5 Touring (E39), 7 (E38), 8 (E31), X3 (E83), X5 (E53) (+3 more); LAND ROVER: RANGE ROVER III (L322)
Engines318 ti; 330 Ci; 320 i; 525 i; 540 i; 740 i, iL; 840 Ci; 3.0 i xDrive; 3.0 i; 2.8 i; 4.4 4x4
Year of manufacture1990-2012
Manufacturer article number (MPN)7873.40.035
OE part numbers11781247406, 11781433075, 11781513962, 11781742050, 11787513962, 11787685320, 1247406, 1247407, 124740705, 1742050, MHK000210, PB20364
Compatibility check

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Description and what's included

MTE-THOMSON 7873.40.035 O2 Sensor. Cable Length [mm]: 350 mm. Oxygen Sensor: 2

What's included:
  • 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 BMW, LAND ROVER 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 MTE-THOMSON O2 Sensor have?

This MTE-THOMSON O2 Sensor has the following specifications: Cable Length [mm]: 350 mm; Oxygen Sensor: 2. 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: 11781247406, 11781433075, 11781513962, 11781742050, 11787513962, 11787685320, 1247406, 1247407 and 4 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 MTE-THOMSON 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 11781247406?

Yes, this MTE-THOMSON O2 Sensor is a direct replacement for OE part number 11781247406. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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