HomeEmission Control > SensorsWalker 242-1065 Ignition Knock (Detonation) Sensor
Part #: 242-1065

Walker 242-1065 Ignition Knock (Detonation) Sensor

Walker Products
⚙️ 4 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
📦Walker Products
🚗Fitment: Mazda, 2
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Overview of Walker Ignition Knock Sensor 242-1065

The Walker Products Ignition Knock (Detonation) Sensor 242-1065 is designed to provide accurate knock detection for Mazda vehicles. This sensor helps optimize engine performance by detecting engine knock and sending signals to the engine control unit.

  • Length: 431.8 mm
  • Wiring Harness Length: 409.5 mm
  • Terminal Type: Blade
  • Connector Quantity: 1 (Round, Male)
  • Terminal Quantity: 1 (Female)
  • Threaded End Diameter: 10 mm
  • Wiring Harness Included
  • Mounting Hardware Not Included

Detailed Product Description

This ignition knock sensor from Walker Products features a 431.8 mm length with a 409.5 mm wiring harness, providing sufficient reach for installation in compatible Mazda models. The sensor includes a single round male connector with one female blade terminal, ensuring a secure electrical connection. The threaded end diameter measures 10 mm, which is standard for proper mounting in the engine block. Although mounting hardware is not included, the sensor is designed for straightforward replacement in vehicles requiring this specific part number 242-1065.

Walker Products is known for its focus on emission control components, and this ignition knock sensor is part of their product line dedicated to reliable sensor technology. The sensor plays a critical role in detecting engine detonation, allowing the engine control unit to adjust ignition timing and prevent engine damage.

Compatible Vehicles and Applications

This ignition knock sensor 242-1065 is compatible with select Mazda models. It is engineered to meet the specifications required for proper fitment and function in these vehicles, ensuring accurate knock detection and engine performance optimization.

  • Detects engine knock and detonation
  • Helps prevent engine damage caused by pre-ignition
  • Supports optimal ignition timing adjustments
  • Improves fuel efficiency by enabling precise engine control
  • Reduces harmful emissions by maintaining proper combustion

Installation Notes and Tips

  • Verify compatibility with your specific Mazda model before installation
  • Ensure the threaded end diameter matches the engine block mounting point
  • Use appropriate tools to avoid damaging the sensor or wiring harness
  • Check the connector for secure fitment and proper orientation
  • Mounting hardware is not included; retain original hardware or source compatible fasteners

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the ignition knock sensor 242-1065. This part is manufactured to meet OEM specifications for durability and performance. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or your supplier for exact warranty terms.

BrandWalker
Part Number242-1065
PositionWalker Products
Connector GenderMale
Connector Quantity1
Connector ShapeRound
Length431.8000
Mounting Hardware IncludedNo
Terminal GenderFemale
Terminal Quantity1
Terminal TypeBlade
Threaded End Diameter10.0000
Wiring Harness IncludedYes
Wiring Harness Length409.5000

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014Mazda21.5LL4N/AWalker Products
2013Mazda21.5LL4N/AWalker Products
2012Mazda21.5LL4N/AWalker Products
2011Mazda21.5LL4N/AWalker Products

* 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:

09070180907019158-165219582195855503315503405503415S12500751764883.55187648EKS926ID0045J5673000KS426SU13915V32-72-0025ZJ01-18-921

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