Fuel Rail Pressure Sensor Switch for Mazda 45PP14-4 45PP144 1727476525
Upgrade and safeguard your Mazda’s fuel system with this Fuel Rail Pressure Sensor Switch, designed for models requiring part numbers 45PP14-4, 45PP144, or 1727476525. This direct-fit replacement delivers accurate fuel pressure readings to the engine control unit, enabling precise fuel delivery, smoother starts, and consistent power under varying driving conditions. With a voltage signal output and a robust Holzer-style sensing element, it helps your engine maintain optimal combustion and efficiency. Built to Mazda specifications and manufactured to meet OEM-like quality, this sensor is a dependable choice for reliable daily driving.
Designed to integrate seamlessly with Mazda engines, this sensor helps prevent common symptoms of a failing fuel rail sensor such as rough idle, stalling, reduced fuel economy, and hesitation during acceleration. Replacing a worn or faulty sensor restores proper fuel pressure monitoring, supports accurate injector timing, and helps maintain clean engine performance without the guesswork of troubleshooting multiple components.
Important compatibility notes and guidance are included to help you avoid delays. Please check the picture and the part number carefully to ensure you bought the right part for your car. If you cannot determine which item fits your vehicle, please send the Part Number or the original product photos to us for confirmation before ordering. The only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply within 24 hours.
Benefits & Tips
- Restore accurate fuel pressure readings to your Mazda, improving fuel metering and throttle response for a smoother driving experience.
- Use as a reliable replacement during routine maintenance or when diagnosing engine performance issues related to fuel delivery.
- Handle installation with care: ensure connectors are clean, seals/o-rings are seated properly, and avoid bending the sensor’s electrical pins during removal or installation.
Product specifications
- Brand: IWOKPHD
- Sensor Type: Holzer
- Signal Type: Voltage Signal
- Measuring Range: For Mazda
- OEM/Part Numbers: 45PP14-4, 45PP144, 1727476525
- Origin: Mainland China
- Part Number: 45PP14-4, 45PP144, 1727476525
- Application: For Mazda Parts
Package includes:
- 1 pcs
Warnings/Reminders
- Ensure you have the correct part number and fitment for your specific Mazda model before purchase.
- If unsure, contact us with the Part Number or original product photos to confirm compatibility prior to ordering.
- Verify your original part to achieve the best match and fitment guarantees.
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