HomeTire and Wheel > SensorsStandard Ignition ALS2874 Tire Pressure Monitoring System (TPMS) Sensor - Rear
Part #: ALS2874

Standard Ignition ALS2874 Tire Pressure Monitoring System (TPMS) Sensor - Rear

Rear
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3
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Reliable TPMS Sensor for Mazda 3 Vehicles

The Standard Ignition ALS2874 Tire Pressure Monitoring System (TPMS) Sensor is designed specifically for Mazda 3 models, providing accurate tire pressure data to maintain vehicle safety and performance. This sensor features a bolt mount attachment method and comes with a wiring harness and mounting bracket for secure installation.

Key Features of Standard Ignition ALS2874 TPMS Sensor

  • Compatible with Mazda 3 vehicles
  • Bolt mount attachment with two bolt holes for secure spindle mounting
  • Includes wiring harness with a length of 40.5 inches (1028.7 mm)
  • Connector: one rectangular male connector with two terminals (female blade type)
  • Color finish includes black, white, and silver for versatile fitment
  • Mounting bracket included for proper sensor positioning
  • Two-wire design for reliable signal transmission

Detailed Description of the ALS2874 TPMS Sensor

The Standard Ignition ALS2874 TPMS sensor is engineered to monitor tire pressure accurately on Mazda 3 vehicles. It mounts directly to the spindle using a bolt mount method with two bolt holes, ensuring a stable and secure fit. The sensor features a rectangular male connector with two female blade terminals, facilitating straightforward electrical connections. The included wiring harness, measuring over 40 inches, allows for flexible routing during installation. The sensor’s color finish in black, white, and silver supports compatibility with various wheel designs and vehicle aesthetics. A mounting bracket is provided to assist in proper sensor alignment and attachment.

Common Applications and Issues Addressed

  • Replacement for faulty or damaged TPMS sensors on Mazda 3
  • Restores accurate tire pressure monitoring to prevent underinflation
  • Helps maintain optimal tire wear and fuel efficiency
  • Ensures compliance with vehicle safety standards requiring TPMS functionality
  • Eliminates false TPMS warnings caused by sensor failure

Installation Notes and Tips

  • Designed for spindle bolt mount installation with two bolt holes
  • Verify connector orientation: rectangular male connector with female blade terminals
  • Use the included mounting bracket to secure the sensor firmly
  • Ensure wiring harness is routed away from moving parts and heat sources
  • Check sensor compatibility with Mazda 3 model year before installation

Quality Assurance and Warranty

Standard Ignition manufactures the ALS2874 TPMS sensor to meet OEM specifications for fit, form, and function. While specific warranty details are not provided, Standard Ignition products typically undergo rigorous testing to ensure durability and reliable performance in automotive applications.

BrandStandard Ignition
Part NumberALS2874
Mounting Hardware IncludedNo
Terminal Quantity2
Connector GenderMale
Terminal GenderFemale
Wiring Harness IncludedYes
Attachment MethodBolt mount
Color/FinishBlack, white, silver
Connector Quantity1
Connector ShapeRectangular
Dust Shield IncludedNo
Hardware IncludedBracket
Harness Length - inches40.5
Harness Length - mm1028.7
Mounting Bracket(s) IncludedYes
Mounting Hole Quantity1
Mounting LocationSpindle
Mounting TypeBolt mount
Number of Bolt Holes2
Number of wires2
Terminal TypeBlade

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2018Mazda3RearBuit in Mexico
2017Mazda3RearBuit in Mexico; No programming required. Install sensor and follow the OEM factory relearn procedure.
2017Mazda3RearBuit in Mexico
2016Mazda3RearBuit in Mexico; No programming required. Install sensor and follow the OEM factory relearn procedure.
2016Mazda3RearBuit in Mexico
2015Mazda3RearBuit in Mexico; No programming required. Install sensor and follow the OEM factory relearn procedure.
2015Mazda3RearBuit in Mexico
2014Mazda3RearBuit in Mexico; No programming required. Install sensor and follow the OEM factory relearn procedure.
2014Mazda3RearBuit in Mexico

* 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:

2ABS39455332455S15662ABS2874ABSD30874ALS2874ARC2371BJS74371Y

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