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Details
| Specification | Value |
|---|---|
| Brand | NTK |
| Number of pins | 2 -pin connector |
OE numbers (2)
Search by this OE number to find compatible parts
- MAZDA—N3A1-18-221
- MAZDA—N3A1-18-221A
Where this part fits
Original-fit position for OE N3A118221A.
About this product
NTK Sensor Crankshaft Pulse (81052) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Number of pins: Aluminium -pin connector, Supplementary Article/Info 2: 133, Connector Shape: Aluminium — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MAZDA 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: 08-S146, 19241, 1CS189, 303423 and 28 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 (29)
Show all 29 OE numbers
Sensor Crankshaft Pulse NTK 81052 — compatible car models
| Car models | MAZDA: 323 F VI Hatchback (BJ), 323 S VI Saloon (BJ), 626 V (GF), 626 V Hatchback (GF), 626 V Station Wagon (GW), MPV II (LW), PREMACY (CP), RX-7 III (FD), RX-8 (SE, FE) |
|---|---|
| Engines | 1.9 16V (BJ14); 1.9 16V (BJ10M); 1.8 (GF8P); 1.9 (GF8P); 1.8 (GW8W); 2.0 (LWEW); 1.9 (CP10P); 1.3 Twin Turbo (FD3S, FD1031); 1.3 (FE103, SE3P) |
| Year of manufacture | 1992-2012 |
| Manufacturer article number (MPN) | 81052 |
| OE part numbers | N3A1-18-221, N3A1-18-221A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NTK 81052 . 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 MAZDA 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: N3A1-18-221, N3A1-18-221A. 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 £99.99. 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 N3A1-18-221?
Yes, this NTK Sensor Crankshaft Pulse is a direct replacement for OE part number N3A1-18-221. 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.
