Walker 242-1001 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Engine Control

Walker Products 242-1001 is an ignition knock sensor built for precise engine monitoring and OE-style replacement needs. It is used on a wide range of Chrysler, Dodge, Plymouth, and Mitsubishi applications, including Chrysler Sebring, Dodge Neon, and Mitsubishi Eclipse models.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards. The Walker Products line includes engine sensors and related components for aftermarket repair, and this knock sensor follows that same application-focused approach.

Key Features

• Part number: 242-1001
• Ignition knock (detonation) sensor for engine management systems
• Connector quantity: 1
• Connector shape: oblong
• Connector gender: female
• Terminal quantity: 2
• Terminal type: pin
• Terminal gender: male
• Length: 49.3000
• Wiring harness included: no
• Mounting hardware included: no

Detailed Description

Walker Products 242-1001 is an engine knock sensor used to detect detonation and send the signal needed for proper ignition timing control. This helps the engine management system respond to abnormal combustion conditions and maintain stable operation. It is a direct-fit style replacement for many 1995-2002 Chrysler, Dodge, Plymouth, and Mitsubishi vehicles, including Chrysler PT Cruiser, Chrysler Sebring, Dodge Caravan, Dodge Neon, Dodge Stratus, Plymouth Neon, and Mitsubishi Eclipse applications.

This part cross-references Standard Ignition KS43 for the same application. The 242-1001 part number is also commonly searched for Chrysler Sebring knock sensor, Dodge Neon knock sensor, and Mitsubishi Eclipse knock sensor replacement needs.

What It Helps Address

• Knock sensor fault codes related to detonation detection
• Erratic ignition timing caused by a failing sensor signal
• Check engine light concerns tied to knock sensor circuit issues
• Engine pinging or spark knock complaints under load
• Driveability problems linked to inaccurate engine knock feedback

Installation Notes and Tips

Verify connector style, terminal count, and sensor length before installation. This Walker Products knock sensor uses a female connector with two male terminals and does not include a wiring harness. Confirm the vehicle application against the fitment list for the exact year and model, especially when servicing Chrysler Sebring, Dodge Neon, or Mitsubishi Eclipse knock sensor applications.

• Fits 2001-2002 Chrysler PT Cruiser
• Fits 1995-1999 Chrysler Sebring
• Fits 2001-2002 Chrysler Sebring
• Fits 2000-2002 Chrysler Voyager
• Fits 1996-2002 Dodge Caravan
• Fits 1995-2002 Dodge Neon
• Fits 2001-2002 Dodge Stratus
• Fits 1995-1999 Dodge Avenger
• Fits 1995-1999 Mitsubishi Eclipse
• Fits 1995-2001 Plymouth Neon
• Fits 1996-2000 Plymouth Voyager
• Fits 1996-1997 Dodge Grand Caravan
• Fits 1996-1997 Plymouth Grand Voyager

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house manufacturing, product management, and engineering support used to maintain application accuracy and part quality.