Crankshaft Position Sensor WE01-18-221A | High-Precision Engine Timing Sensor

Durable and high-accuracy crankshaft position sensor designed to restore precise engine timing, reliable ignition performance, and stable RPM operation.

Description

The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models.

Whether you are replacing a faulty sensor or performing preventive maintenance, this CKP sensor guarantees smooth engine start-up, reduced misfires, better fuel efficiency, and improved overall engine reliability.

Highlights

OEM-Grade Accuracy – Ensures precise crankshaft position detection for stable engine timing.
Enhanced Engine Performance – Reduces stalling, misfires, rough idling, and hard starts.
High Durability – Heat-resistant and vibration-resistant materials extend service life.
Easy Installation – Direct plug-and-play replacement with OEM connector and mounting points.
Perfect Fitment – Manufactured to match original OE specifications for seamless fit.

Specifications

Part Number: WE01-18-221A
Product Name: Crankshaft Position Sensor
Material: High-temperature resistant composite + copper coil
Connector Type: OEM 3-pin connector
Mounting Style: Bolt-on
Signal Type: Magnetic / Hall effect (depending on vehicle application)
Condition: 100% new aftermarket replacement
Quality Standard: OEM-equivalent performance

Fitment Application

Mazda / Mazda OE Fitment:

Mazda 3 (1.6L / 2.0L)
Mazda 5
Mazda 6
Mazda CX-7
Mazda Premacy
Mazda MPV

👉 If you are unsure about compatibility, feel free to contact us with your VIN or part number.

OEM / Cross Reference

WE01-18-221
WE0118221
ZJ01-18-221
B6BF-18-230
PC545

Why Choose Us

Fast shipping

Professional auto parts supplier

One-on-one customer service

Flexible customization for wholesalers

100% product inspection before shipment

Our advantages

Guangzhou NIHAO Autoparts Co., Ltd. was established in 2004, located in Guangzhou, China.We specialize in American and Japanese auto parts and also have a few Korea auto parts.

1.Suspension parts：suspension bushing 、Control arm、Ball joint、shock absorber、Shock strut
2.Steering system：Bearings、Axle shaft、C.V joint、Power steering rack、Power steering pump、Stabilizer link 、Tie rod and Rack end、Steering knuckle
3.Brake parts : BRAKE PADS、Brake Drum and disc、Brake shoe、Brake caliper、Brake cyliner、 Brake booster、 Brake adjuster
4.Trasmission system：Tripod Joints、Clutch disc and cover、Clutch master cylinder、Universal joints Center bearing
5.Eletric system：abs speed sensor、FUEL PUMP、FUEL PUMP ASSY、Clock springs、Ignition coil Sensor、Switch、spark plug、Starter、Alternator、Air Compressor
6.Engine parts：Oil Pump、Air Filter Housing、TENSIONAL PULLY、Engine mount、Carburetor and kits、FAN CLUTCH、Belt parts、Air filter、Fuel filter、Oil filter、Transmission Filter、Water pump、Piston and Ring Set、Timing chain、Air house、Gasket kits、Clyinder head、Turbo charger parts Radiator
7.Body exterior：Front Fender、Oil Seal、Wiper Blades、Front Bumper、Lamp、front grille
8.High-quality original：made in Mainland China, there are more than 4000 square meters of warehouse, many parts are in stock.
9.Please feel free to contact us for further information：Help you save time to find the product you need，Please send us an inquiry，Thank you！

The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models. The WE01-18-221A Crankshaft Position Sensor is engineered for precise measurement of crankshaft speed and position, ensuring accurate ignition timing and optimal fuel delivery. Built with OEM-grade materials, it provides stable signal output, long-lasting performance, and a perfect plug-and-play fit for Mazda models.