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Crankshaft Pulse Sensor

Crankshaft Pulse Sensor for Mazda 121

  1. Part No :HEL6PU009146-071
    Was £29.10 Now £23.28
    Crankshaft Pulse Sensor
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Voltage (V) 12
    Brand Hella
    Resistance [Ohm] 400
    Tolerance [%] 10
    Sensor Type Inductive Sensor
    Number of Poles 2
    Additional Info without cable
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      Original Equipment quality product from an Original Equipment Supplier
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Understanding the Crankshaft Pulse Sensor in Your Mazda 121

The crankshaft pulse sensor, also known as the crankshaft position sensor, is a critical component of the ignition system in your Mazda 121. This sensor plays a vital role in monitoring the position and rotational speed of the crankshaft, which is essential for the engine control unit (ECU) to adjust the timing of the ignition and fuel injection. Without a properly functioning crankshaft pulse sensor, your Mazda 121 may experience issues with starting, idling, and overall engine performance.

Signs of a Faulty Crankshaft Pulse Sensor

If you notice your Mazda 121 is having difficulty starting, idling erratically, or showing a check engine light, it could indicate a problem with the crankshaft pulse sensor. Other symptoms may include poor acceleration, increased fuel consumption, or even engine misfires. It is crucial to address these issues promptly to maintain the reliability and performance of your vehicle.

Choosing the Right Replacement Sensor

When it comes to replacing a faulty crankshaft pulse sensor in your Mazda 121, it's important to choose a compatible and high-quality part. The sensor must match the specifications of your vehicle to ensure accurate readings and seamless integration with the electrical lighting and ignition systems. Using incorrect or substandard sensors can lead to further complications and potential damage to your engine.

Professional Installation and Maintenance

Replacing the crankshaft pulse sensor in your Mazda 121 is a task that generally requires professional expertise. The sensor's location and installation process can vary depending on the engine layout, and precise calibration is necessary for optimal performance. Regular maintenance and timely replacement of the crankshaft pulse sensor will contribute to the longevity and efficiency of your Mazda 121's ignition system.

Find the Right Parts for Your Mazda 121

For all your Mazda 121 parts needs, including a reliable crankshaft pulse sensor, look no further. We offer a wide range of quality components designed to keep your vehicle running smoothly. Don't compromise on the health of your ignition system; ensure your Mazda 121 remains in top condition with the right parts.

Explore our extensive selection of 121 Mazda car parts and find everything you need to maintain your vehicle's performance and reliability.

Crankshaft Pulse Sensors

Buy replacement crankshaft pulse sensors at GSF Car Parts. Without a working crankshaft position sensor, your car’s engine won’t be able to start. So, if you’re in need of a replacement, enter the registration plate number or make and model, and we’ll show you a selection of quality sensors that are compatible with your vehicle.

Our impressive range of sensors comes from market-leading auto supply brands at competitive prices. So, if you want to save money by doing your repairs yourself or just prefer to source your own parts, you’ll definitely want to shop with us.

What is a Crankshaft Pulse Sensor?

The crankshaft pulse sensor is an engine management system that contributes to the overall smooth function of the engine components. The sensor is attached to the engine block, facing the timing rotor on the crankshaft. It works by detecting signals the engine ECU uses to calculate the crankshaft position and the engine’s rotational speed. This ensures that all the timings are correct, so the engine can operate efficiently.

If the crankshaft sensor is allowed to wear out or develop a fault, it can cause the engine to stop working altogether. You may also notice that the car is stalling or that the ‘check engine’ light is illuminated on the dash. If you do see any of these symptoms, it’s a sign that it might be time to fit a crankshaft sensor replacement.

What Other Car Parts do we Stock?

At GSF Car Parts, we stock a range of other ignition system parts for you to browse. This includes spark plugs, ignition cable kits, ignition coils, rotor arms, distributor caps, and much more! And they all come from top brands, so you can be sure you're buying quality parts that will be reliable.

If you're unsure how to change your spark plugs, you can follow our guide on how to change your spark plugs here. You can also get yourself up-to-speed on rotors and distributor caps in our knowledge hub section. And if you’re confident with those repairs, you may want to find out how to test and change your ignition coil.

To keep your electrics in check, we hold various electrical and lighting spares, including batteries, starter and ignition spares, sensors, fuse boxes, bulbs, and more!

And, for a complete overhaul of your engine, we stock a vast range of crankcases, crankcase drives, cylinder heads, engine mounts, gasket sets, camshafts, and breather valves, plus a steady supply of automatic and manual transmission parts for various vehicles. 

We have a full range of car parts for other repairs or servicing on your car, from service, engine, transmission, exhaust, electrics, fuel and emissions, braking systems, and cooling and heating parts. All are sourced from our trusted and reliable auto partners.

Shop Crankshaft Pulse Sensors at GSF Car Parts Online and In-Store

All our crankshaft pulse sensors are from trusted brands in the motoring industry, so you can count on them to be reliable and of excellent quality. Plus, our low-price promise means you can always expect great value too.

We offer free UK delivery on all online orders over £25, plus 60-day returns*. We also know you want to get your car up and running as soon as possible, which is why we offer a Click and Collect service that allows you to get your new crankshaft sensor in just an hour.

So, buy crankshaft position sensors from us with confidence today. Or if you’re close to one of our 180 store locations across the UK & Ireland, drop by. Our experienced staff will be able to direct you to the correct part for your vehicle.