NTK
NTK Ignition Knock (Detonation) Sensor

NTK ID0135 Ignition Knock (Detonation) Sensor

Brand NTK ID0135
Wiring Harness Length 1.15
Terminal Type Pin
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Round
Terminal Quantity 2
Connector Gender Male
Terminal Gender Female
Wiring Harness Included Yes
Product line NTK Ignition Knock (Detonation) Sensor
Fits Ford and Mercury · 21 vehicles

OE-level replacement. Built to meet or exceed original equipment specifications.

Harness included. Supplied with an attached wiring harness for the sensor connection.

OE supplier pedigree. Backed by NTK technical sensor expertise and testing.

Cross-references Standard Ignition KS56, AS10066 and DKS326 for the same application. See all 6.

$71.62Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $71.62
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Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Knock Sensor Overview

NTK ID0135 is an ignition knock sensor built for import and domestic applications that require OE-level signal accuracy. It uses a round connector, pin terminals, and an included wiring harness to support a direct electrical connection in the engine management system.

Key Features

  • NTK ID0135 ignition knock sensor with OE-focused engineering
  • Round connector with male connector gender and female terminals
  • Wiring harness included for the sensor connection
  • Two-terminal design for knock detection circuit integration
  • Built to meet or exceed OE specifications

Detailed Description

As part of NTK Ignition Knock (Detonation) Sensor coverage, ID0135 reflects NTK’s OE supplier background and technical sensor expertise. The sensor is manufactured and tested under demanding conditions, including thermal shock, vibration, and OBD verification, to support consistent knock detection performance. This part cross-references Standard Ignition KS56 for the same application.

Compatible With Ford Mustang, Ford Focus, Ford Escort, and Mercury Tracer applications listed below. Fits 1997-2004 Ford Mustang, N/A; Fits 2000-2003 Ford Focus, N/A; Fits 1998-2002 Ford Escort, N/A; Fits 1998-1999 Mercury Tracer, N/A. The NTK ID0135 is a fitment-based replacement for vehicles that use this sensor configuration, including Ford Mustang and Ford Focus applications.

What It Is Used For

  • Replacing a failed knock sensor that can trigger engine management faults
  • Restoring proper detonation signal input to the ECU
  • Addressing rough running caused by inaccurate knock detection
  • Correcting diagnostic trouble codes related to knock sensor performance

Installation Notes and Tips

Verify connector shape, terminal count, and harness length before installation. Confirm the vehicle application against the listed fitment and inspect the mating connector for corrosion or damage before connecting the new sensor.

Quality Assurance

NTK states that its technical sensors are tested under thermal shock, vibration, and OBD verification conditions and are manufactured to meet or exceed OE specifications.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2004FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
2003FordFocus—2.0LL4NTK Ignition Knock (Detonation) Sensor
2003FordMustangSVT Cobra4.6LV8NTK Ignition Knock (Detonation) Sensor
2003FordMustangMach 14.6LV8NTK Ignition Knock (Detonation) Sensor
2003FordMustangGT4.6LV8NTK Ignition Knock (Detonation) Sensor
2002FordEscort—2.0LL4NTK Ignition Knock (Detonation) Sensor
2002FordFocus—2.0LL4NTK Ignition Knock (Detonation) Sensor
2002FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
2001FordEscort—2.0LL4NTK Ignition Knock (Detonation) Sensor
2001FordFocus—2.0LL4NTK Ignition Knock (Detonation) Sensor
2001FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
2000FordEscort—2.0LL4NTK Ignition Knock (Detonation) Sensor
2000FordFocus—2.0LL4NTK Ignition Knock (Detonation) Sensor
2000FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
1999FordEscort—2.0LL4NTK Ignition Knock (Detonation) Sensor
1999FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
1999MercuryTracer—2.0LL4NTK Ignition Knock (Detonation) Sensor
1998FordEscort—2.0LL4NTK Ignition Knock (Detonation) Sensor
1998FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
1998MercuryTracer—2.0LL4NTK Ignition Knock (Detonation) Sensor
1997FordMustang—4.6LV8NTK Ignition Knock (Detonation) Sensor
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — KS56AS10066DKS326F8CF-12A699-ACF8CZ-12A699-AAS8701