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Details
| Specification | Value |
|---|---|
| Brand | NTK |
| Number of pins | 2 -pin connector |
OE numbers (4)
Search by this OE number to find compatible parts
- BUICK / CADILLAC / DAEWOO / GENERAL MOTORS / GM KOREA / PONTIAC / CHEVROLET / VAUXHALL—10 456 604
- OPEL / BUICK / CADILLAC / CHEVROLET / DAEWOO / GENERAL MOTORS / GM KOREA / PONTIAC—12 38 938
- HITACHI—138118
- ABARTH / ALFA ROMEO / FERRARI / FIAT / LANCIA / MASERATI—71739726
Where this part fits
Original-fit position for OE 10456604. The red ring marks where this part installs on the vehicle.
About this product
The NTK Sensor Crankshaft Pulse (81321) 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: Number of pins: Aluminium -pin connector, Supplementary Article/Info 2: 133, Connector Shape: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit FIAT, OPEL, VAUXHALL 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: 064848020010, 07-S066, 0902369, 10 456 604 and 62 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
Equivalent products (64)
Show all 64 OE numbers
Sensor Crankshaft Pulse NTK 81321 — compatible car models
| Car models | FIAT: STILO (192), STILO Multi Wagon (192); OPEL: ASTRA G CLASSIC Caravan (F35), ASTRA G CLASSIC Saloon (T98), ASTRA G CLASSIC (T98), ASTRA G Convertible (T98), ASTRA G Coupe (T98), ASTRA G Estate (T98), ASTRA G Estate Van (F70), ASTRA G Hatchback (T98), ASTRA G Saloon (T98), ASTRA H (A04) (+17 more); VAUXHALL: ASTRA Mk IV (G) Convertible (T98) |
|---|---|
| Engines | 1.6 16V; 1.4 16V; 1.4 16V (F69); 1.4 16V (F08, F48); 1.6 16V (F67); 1.6 16V (F07); 1.4 16V (F35); 1.6 (F70); 1.6 (L48); 1.6 (L35); 1.6 EcoTec (L70); 1.6 (L08); 1.6 (L69); 1.6 (L67); 1.6 (+10 more) |
| Year of manufacture | 1995-2019 |
| Manufacturer article number (MPN) | 81321 |
| OE part numbers | 10 456 604, 12 38 938, 138118, 71739726 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NTK 81321 . Connector Shape: 2. Number of pins: 2 -pin connector. Supplementary Article/Info 2: 133
- 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 FIAT, OPEL, VAUXHALL 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: 2 -pin connector; Supplementary Article/Info 2: 133; Connector Shape: 2. 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: 10 456 604, 12 38 938, 138118, 71739726. 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 £30.99. 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 10 456 604?
Yes, this NTK Sensor Crankshaft Pulse is a direct replacement for OE part number 10 456 604. 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.
