HomeEmission Control > SensorsWalker 242-1109 Ignition Knock (Detonation) Sensor
Part #: 242-1109

Walker 242-1109 Ignition Knock (Detonation) Sensor

Walker Products
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Acura, RSX
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products Ignition Knock Sensor 242-1109

The Walker Products Ignition Knock (Detonation) Sensor 242-1109 is designed specifically for Acura RSX models. This sensor plays a critical role in detecting engine knock and ensuring optimal ignition timing for improved engine performance and efficiency.

  • Length: 42.42 mm for precise fitment
  • Blade terminal type with a single male terminal
  • One female square-shaped connector for secure connection
  • Mounting hardware not included
  • Wiring harness not included

Walker Products Brand Line Details

Walker Products offers a range of emission control components engineered to meet OEM specifications. The 242-1109 ignition knock sensor is part of their sensor lineup, designed to provide reliable detection of engine detonation and support emission control systems in Acura RSX vehicles.

Detailed Product Description

This ignition knock sensor features a 42.42 mm length and a blade terminal type, ensuring compatibility with the Acura RSX's engine management system. It includes one female square connector and a single male terminal, facilitating a secure and accurate electrical connection. While mounting hardware and wiring harness are not included, the sensor is designed for straightforward integration into the vehicle's existing setup.

Common Applications and Issues Addressed

  • Detects engine knock or detonation to prevent engine damage
  • Helps maintain proper ignition timing for fuel efficiency
  • Supports emission control by monitoring combustion quality
  • Prevents engine misfires related to knock sensor failure
  • Reduces risk of engine performance issues caused by faulty sensors

Installation Notes and Tips

  • Compatible specifically with Acura RSX models; verify vehicle fitment before installation
  • Ensure the sensor connector matches the square female connector on the vehicle harness
  • Use appropriate tools to avoid damaging the blade terminal during installation
  • Mounting hardware must be sourced separately as it is not included
  • Check wiring harness condition before installation since it is not included with the sensor

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1109 ignition knock sensor. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with OEM replacement parts to ensure reliability and performance in Acura RSX vehicles.

BrandWalker
Part Number242-1109
PositionWalker Products
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
Length42.4200
Mounting Hardware IncludedNo
Terminal GenderMale
Terminal Quantity1
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006AcuraRSXType-S2.0LL4N/AWalker Products
2005AcuraRSXType-S2.0LL4N/AWalker Products
2004AcuraRSXType-S2.0LL4N/AWalker Products
2003AcuraRSXType-S2.0LL4N/AWalker Products
2002AcuraRSXType-S2.0LL4N/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:

149KNS00082158-10642KNC004030530-PRB-A015S2321751798583.329087985DKS671ID0214J5674007KS231S8831SU6151V26-72-0063

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