HomeEmission Control > SensorsWalker 242-1100 Ignition Knock (Detonation) Sensor
Part #: 242-1100

Walker 242-1100 Ignition Knock (Detonation) Sensor

Walker Products
3 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: Hyundai, Accent
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

The Walker Products 242-1100 ignition knock sensor is designed specifically for Hyundai Accent models. This sensor plays a critical role in detecting engine knock or detonation, helping to optimize engine performance and protect internal components.

  • Compatible with Hyundai Accent vehicles
  • Wiring harness length of 292.3 mm for precise fitment
  • Blade terminal type with two male terminals
  • Single rectangular female connector for secure connection
  • Includes wiring harness but no mounting hardware

Detailed Product Description

The Walker Products ignition knock sensor 242-1100 is engineered to accurately detect engine knock signals and relay them to the engine control unit (ECU). Featuring a wiring harness length of 292.3 mm, this sensor ensures proper reach and connection within the engine bay of Hyundai Accent models. The sensor uses a blade terminal type with two male terminals, paired with a single rectangular female connector, providing a reliable electrical interface. Although mounting hardware is not included, the sensor comes with the necessary wiring harness to facilitate installation.

Walker Products is a recognized brand line known for its focus on emission control components, including sensors that meet OEM specifications. This ignition knock sensor is part of their product line designed to maintain engine efficiency and reduce harmful emissions by accurately monitoring detonation events.

Common Applications and Issues Addressed

  • Detects engine knock or detonation to prevent engine damage
  • Helps improve fuel efficiency by optimizing ignition timing
  • Reduces engine misfires related to knock sensor failure
  • Prevents check engine light triggers caused by faulty knock sensors
  • Supports emission control compliance in Hyundai Accent vehicles

Installation Notes and Tips

  • Ensure compatibility with Hyundai Accent before installation
  • Use proper tools to connect the blade terminals securely
  • Verify wiring harness length (292.3 mm) fits routing requirements
  • Check connector orientation; the sensor uses a female rectangular connector
  • Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty

Walker Products ignition knock sensors are manufactured to meet industry standards for durability and performance. The 242-1100 part number undergoes quality control to ensure reliable operation within Hyundai Accent vehicles. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandWalker
Part Number242-1100
PositionWalker Products
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Mounting Hardware IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wiring Harness IncludedYes
Wiring Harness Length292.3000

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002HyundaiAccent1.5LL4N/AWalker Products
2001HyundaiAccent1.5LL4N/AWalker Products
2000HyundaiAccent1.5LL4N/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:

104-041-M4149KNS00119158-079319513292112KNC00165502875S2235601996PG 009 108-671751777683.3080877769.3062DKS637ID0153J5670501KS17KS187S8787SEB1514SU5885V52-72-0013

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