HomeEmission Control > SensorsWalker 242-1001 Ignition Knock (Detonation) Sensor
Part #: 242-1001

Walker 242-1001 Ignition Knock (Detonation) Sensor

Walker Products
55 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.67Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Chrysler, Dodge, Plymouth, Mitsubishi, and Eagle, PT Cruiser, Sebring, Voyager, Caravan, Neon, Stratus, Avenger, Eclipse, Talon, Grand Caravan, and Grand Voyager
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 242-1001

The Walker Products Ignition Knock (Detonation) Sensor 242-1001 is designed to detect engine knocking in select Chrysler, Dodge, Mitsubishi, and Plymouth vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.

  • Length: 49.3 mm for precise fitment
  • Terminal Type: Pin terminals for secure electrical connection
  • Connector Quantity: Single oblong female connector
  • Terminal Quantity: Two male terminals
  • Mounting hardware not included
  • Wiring harness not included

Detailed Product Description

The Walker Products ignition knock sensor 242-1001 features a compact 49.3 mm length and an oblong-shaped female connector designed to interface with two male pin terminals. This configuration ensures reliable communication with the vehicle’s engine control system. The sensor does not include mounting hardware or a wiring harness, allowing for compatibility with factory-installed components. It is engineered to detect engine detonation accurately, which is critical for preventing engine damage and maintaining fuel efficiency.

Walker Products Brand Line Information

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 242-1001 ignition knock sensor is part of their sensor lineup, designed to provide precise detection of engine knock events. This product line focuses on durability and compatibility with a range of vehicle makes and models, including Chrysler, Dodge, Mitsubishi, and Plymouth.

Compatible Vehicles and Common Applications

  • Chrysler models: PT Cruiser, Sebring, Stratus
  • Dodge models: Avenger, Caravan, Grand Caravan, Neon, Voyager, Grand Voyager
  • Mitsubishi model: Eclipse
  • Plymouth model: Neon

This sensor is used to address issues such as engine knocking, poor fuel economy, rough idling, and potential engine damage caused by detonation.

Installation Notes and Tips

  • Ensure the vehicle is compatible with part number 242-1001 before installation
  • Use existing mounting hardware as none is included with this sensor
  • Verify connector orientation matches the oblong female connector with two male pin terminals
  • Handle the sensor carefully to avoid damage to terminals during installation

Quality Assurance and Warranty

Walker Products ignition knock sensors are manufactured to meet industry standards for emission control sensors. While specific warranty details are not provided, Walker Products typically offers coverage consistent with OEM replacement parts. This ensures reliable performance and durability in compatible Chrysler, Dodge, Mitsubishi, and Plymouth vehicles.

BrandWalker
Part Number242-1001
PositionWalker Products
Connector GenderFemale
Connector Quantity1
Connector ShapeOblong
Length49.3000
Mounting Hardware IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypePin
Wiring Harness IncludedNo

This part fits 55 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChryslerPT Cruiser2.4LL4N/AWalker Products
2002ChryslerSebring2.4LL4N/AWalker Products
2002ChryslerVoyager2.4LL4N/AWalker Products
2002DodgeCaravan2.4LL4N/AWalker Products
2002DodgeNeon2.0LL4N/AWalker Products
2002DodgeStratus2.4LL4N/AWalker Products
2001ChryslerPT Cruiser2.4LL4N/AWalker Products
2001ChryslerSebring2.4LL4N/AWalker Products
2001ChryslerVoyager2.4LL4N/AWalker Products
2001DodgeCaravan2.4LL4N/AWalker Products
2001DodgeNeon2.0LL4N/AWalker Products
2001DodgeStratus2.4LL4N/AWalker Products
2001PlymouthNeon2.0LL4N/AWalker Products
2000ChryslerVoyager2.4LL4N/AWalker Products
2000DodgeCaravan2.4LL4N/AWalker Products
2000DodgeNeon2.0LL4N/AWalker Products
2000PlymouthNeon2.0LL4N/AWalker Products
2000PlymouthVoyager2.4LL4N/AWalker Products
1999ChryslerSebring2.0LL4N/AWalker Products
1999DodgeAvenger2.0LL4N/AWalker Products
1999DodgeCaravan2.4LL4N/AWalker Products
1999DodgeNeon2.0LL4N/AWalker Products
1999MitsubishiEclipse2.0LL4N/AWalker Products
1999PlymouthNeon2.0LL4N/AWalker Products
1999PlymouthVoyager2.4LL4N/AWalker Products
1998ChryslerSebring2.0LL4N/AWalker Products
1998DodgeAvenger2.0LL4N/AWalker Products
1998DodgeCaravan2.4LL4N/AWalker Products
1998DodgeNeon2.0LL4N/AWalker Products
1998MitsubishiEclipse2.0LL4N/AWalker Products
1998PlymouthNeon2.0LL4N/AWalker Products
1998PlymouthVoyager2.4LL4N/AWalker Products
1997ChryslerSebring2.0LL4N/AWalker Products
1997DodgeAvenger2.0LL4N/AWalker Products
1997DodgeCaravan2.4LL4N/AWalker Products
1997DodgeGrand Caravan2.4LL4N/AWalker Products
1997DodgeNeon2.0LL4N/AWalker Products
1997MitsubishiEclipse2.0LL4N/AWalker Products
1997PlymouthGrand Voyager2.4LL4N/AWalker Products
1997PlymouthNeon2.0LL4N/AWalker Products
1997PlymouthVoyager2.4LL4N/AWalker Products
1996ChryslerSebring2.0LL4N/AWalker Products
1996DodgeAvenger2.0LL4N/AWalker Products
1996DodgeCaravan2.4LL4N/AWalker Products
1996DodgeGrand Caravan2.4LL4N/AWalker Products
1996DodgeNeon2.0LL4N/AWalker Products
1996MitsubishiEclipse2.0LL4N/AWalker Products
1996PlymouthGrand Voyager2.4LL4N/AWalker Products
1996PlymouthNeon2.0LL4N/AWalker Products
1996PlymouthVoyager2.4LL4N/AWalker Products
1995ChryslerSebring2.0LL4N/AWalker Products
1995DodgeAvenger2.0LL4N/AWalker Products
1995DodgeNeon2.0LL4N/AWalker Products
1995MitsubishiEclipse2.0LL4N/AWalker Products
1995PlymouthNeon2.0LL4N/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:

104-050-M0144-602290662KNC01314557 6675S2181612-02AS10058ID0124ID0125KS43M04557667S8078SU376

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