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CP247
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BrandNTK
MPN81040
OE refs11
SKU5414-81040
GTIN / EAN4010326810401

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Details

SpecificationValue
BrandNTK
Number of pins3 -pin connector

OE numbers (11)

Search by this OE number to find compatible parts

  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW034 905 381
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW034 905 381 A
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW035 905 381 B
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW078 905 375
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW078 905 381
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW078 905 381 A
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW34905381
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW78905375
  • AUDI / BENTLEY / LAMBORGHINI / SEAT / SKODA / VW78905381
  • HITACHIRS-120
  • HITACHIRS-120A

Where this part fits

Original-fit position for OE 078905381. The red ring marks where this part installs on the vehicle.

Ignition time sender — A6 A6/S6 Avant Quattro C4 (Typ 4A) (1995–1996) — Engine control unit Lambda probe Knock sensor Lambda probe Temperature sensor
A6 A6/S6 Avant Quattro C4 (Typ 4A) (1995–1996) · Engine control unit Lambda probe Knock sensor Lambda probe Temperature sensorPosition 20

About this product

When sensor crankshaft pulse performance matters, the NTK 81040 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Number of pins: Cast Iron -pin connector, Supplementary Article/Info 2: 132, Connector Shape: Plastic. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI 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: 02506, 034 905 381, 034 905 381 A, 034905381A and 59 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NTK 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

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Show all 48 OE numbers
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ERA550445
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FACET90066
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HELLA6PU 009 163-271
HERTH+BUSS ELPARTS70610067
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INTERMOTOR18814
INTERMOTOR18814
KRAFT AUTOMOTIVE8800010
KW453 066
LEMARKLCS130
LUCASSEB415
MAGNETI MARELLI064848009010
MAGNETI MARELLI064848010010
MAGNETI MARELLI064848011010
MAPCO82800
MAXGEAR24-0189
METZGER AUTOTEILE902020
MOTAQUIPLVRC349
MTE-THOMSON70405
OSSCA02506
OSSCA10545
PREXApartsP101083
QUINTON HAZELLXREV154
RIDEX833C0037
SEIMCP126
SIDAT83280
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WALKER PRODUCTS235-1049
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Sensor Crankshaft Pulse NTK 81040compatible car models

Car modelsAUDI: 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 200 C3 Saloon (447, 448), 80 B4 Avant (8C5), 80 B4 Saloon (8C2), 90 B3 (893, 894, 8A2), A4 B5 (8D2), A4 B5 Avant (8D5) (+6 more)
Engines2.2 Turbo; 2.2 E Turbo quattro; 2.5 TDI; 2.6; 2.0 20 V; 2.4; 2.8; 3.6 quattro
Year of manufacture1982-2005
Manufacturer article number (MPN)81040
OE part numbers034 905 381, 034 905 381 A, 035 905 381 B, 078 905 375, 078 905 381, 078 905 381 A, 34905381, 78905375, 78905381, RS-120, RS-120A
Compatibility check

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Description and what's included

NTK 81040 . Connector Shape: 6. Number of pins: 3 -pin connector. Supplementary Article/Info 2: 132

What's included:
  • 1x Sensor Crankshaft Pulse
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 Sensor Crankshaft Pulse compatible with my car?

This Sensor Crankshaft Pulse fits AUDI 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 NTK Sensor Crankshaft Pulse have?

This NTK Sensor Crankshaft Pulse has the following specifications: Number of pins: 3 -pin connector; Supplementary Article/Info 2: 132; Connector Shape: 6. Check the full specifications table above for complete details.

What OE part numbers does this Sensor Crankshaft Pulse replace?

This Sensor Crankshaft Pulse replaces OE part numbers: 034 905 381, 034 905 381 A, 035 905 381 B, 078 905 375, 078 905 381, 078 905 381 A, 34905381, 78905375 and 3 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Sensor Crankshaft Pulse cost?

This NTK Sensor Crankshaft Pulse is available for £42.99. Sensor Crankshaft Pulse prices vary depending on brand, specifications, and vehicle compatibility. NTK parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Sensor Crankshaft Pulse?

Regular inspection of your Sensor Crankshaft Pulse is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Sensor Crankshaft Pulse?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Sensor Crankshaft Pulse fitted by a professional mechanic.

Can I use this part as a replacement for OE 034 905 381?

Yes, this NTK Sensor Crankshaft Pulse is a direct replacement for OE part number 034 905 381. 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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