HomeTransmission > SensorsGlobal Parts 1815540 Automatic Transmission Speed Sensor - Input or Output
Part #: 1815540

Global Parts 1815540 Automatic Transmission Speed Sensor - Input or Output

Input and Output
⚙️ 49 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 2, 3, 5, 6, CX-7, CX-9, Protege, and Protege5
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Overview of Global Parts Automatic Transmission Speed Sensor

The Global Parts 1815540 Automatic Transmission Speed Sensor is designed for precise speed monitoring in select Mazda vehicles. This sensor ensures accurate transmission data for optimal vehicle performance and shifting efficiency.

  • Terminal Type: Pin
  • Connector Quantity: 1 with Oval Shape
  • Terminal Quantity: 2 (Male)
  • Connector Gender: Female
  • Housing Material: Durable Plastic
  • Transmission Pan Bolt Quantity: 1
  • Mounting Hardware: Not included
  • Wiring Harness: Not included

Detailed Product Description

The Global Parts 1815540 Automatic Transmission Speed Sensor features a plastic housing designed to withstand typical engine bay conditions while maintaining reliable signal transmission. It connects via a single oval-shaped female connector with two male terminals, ensuring a secure and stable electrical connection. The sensor mounts using one transmission pan bolt, providing a straightforward installation process. This sensor is engineered specifically for automatic transmissions, delivering accurate speed data to the vehicle’s control module.

Compatible Mazda Models and Applications

This transmission speed sensor is compatible with a range of Mazda vehicles, including Mazda 2, 3, 5, 6, CX-7, CX-9, Protege, and Protege5 models. It is designed to meet the specifications required for these vehicles’ automatic transmission systems, making it a suitable replacement part for maintenance or repair.

Common Issues Addressed by This Sensor

  • Erratic or incorrect speedometer readings
  • Transmission shifting delays or harsh shifts
  • Check engine light triggered by transmission speed sensor faults
  • Transmission slipping or failure to engage gears properly
  • Diagnostic trouble codes related to transmission speed sensor malfunction

Installation Notes and Tips

Installation requires removal of the transmission pan bolt to mount the sensor securely. Ensure the connector is properly aligned with the oval-shaped female plug to avoid connection issues. Since mounting hardware and wiring harness are not included, reuse existing components or source compatible parts separately. It is recommended to verify sensor alignment and electrical connections before completing installation to prevent transmission performance issues.

Quality Assurance and Warranty

Global Parts maintains quality standards for their transmission sensors, including the 1815540 model, to meet OEM specifications. While specific warranty details are not provided, Global Parts products typically undergo testing to ensure durability and reliable operation within the specified Mazda models.

BrandGlobal Parts
Part Number1815540
Terminal TypePin
Mounting Hardware IncludedNo
Connector Quantity1
Transmission Pan Bolt Quantity1
Connector ShapeOval
Housing MaterialPlastic
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Wiring Harness IncludedNo

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mazda52.5LL4OutputPulse Generator
2015MazdaCX-93.7LV6OutputPulse Generator
2014Mazda21.5LL4OutputPulse Generator
2014Mazda52.5LL4OutputPulse Generator
2014MazdaCX-93.7LV6OutputPulse Generator
2013Mazda21.5LL4OutputPulse Generator
2013Mazda32.0LL4OutputPulse Generator
2013Mazda52.5LL4OutputPulse Generator
2013Mazda62.5LL4OutputPulse Generator
2013MazdaCX-93.7LV6OutputPulse Generator
2012Mazda21.5LL4OutputPulse Generator
2012Mazda32.0LL4OutputPulse Generator
2012Mazda52.5LL4OutputPulse Generator
2012Mazda62.5LL4OutputPulse Generator
2012MazdaCX-72.5LL4OutputPulse Generator
2012MazdaCX-93.7LV6OutputPulse Generator
2011Mazda21.5LL4OutputPulse Generator
2011Mazda32.5LL4OutputPulse Generator
2011Mazda62.5LL4OutputPulse Generator
2011MazdaCX-72.5LL4OutputPulse Generator
2011MazdaCX-93.7LV6OutputPulse Generator
2010Mazda32.3LL4OutputPulse Generator
2010Mazda52.3LL4OutputPulse Generator
2010Mazda63.7LV6OutputPulse Generator
2010MazdaCX-72.5LL4InputRevolution Sensor
2010MazdaCX-93.7LV6OutputPulse Generator
2009Mazda32.3LL4OutputPulse Generator
2009Mazda52.3LL4OutputPulse Generator
2009Mazda63.7LV6OutputPulse Generator
2009MazdaCX-93.7LV6OutputPulse Generator
2008Mazda32.0LL4OutputPulse Generator
2008Mazda52.3LL4OutputPulse Generator
2008Mazda63.0LV6OutputPulse Generator
2008MazdaCX-93.7LV6OutputPulse Generator
2007Mazda32.3LL4OutputPulse Generator
2007Mazda52.3LL4OutputPulse Generator
2007Mazda63.0LV6OutputPulse Generator
2007MazdaCX-93.5LV6OutputPulse Generator
2006Mazda32.0LL4OutputPulse Generator
2006Mazda52.3LL4OutputPulse Generator
2006Mazda63.0LV6OutputPulse Generator
2005Mazda32.0LL4OutputPulse Generator
2004Mazda32.0LL4OutputPulse Generator
2003MazdaProtege1.6LL4InputPulse Generator
2003MazdaProtege52.0LL4InputPulse Generator
2002MazdaProtege2.0LL4InputPulse Generator
2001MazdaProtege1.6LL4InputPulse Generator
2000MazdaProtege1.8LL4InputPulse Generator
1999MazdaProtege1.8LL4InputPulse Generator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

09000082VSS00965S12585917-648AU0053ES114273FN0121550SC490SN7427SU14000

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.