NTK ID0234 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor Overview

NTK ID0234 is an ignition knock sensor for a range of GM, Cadillac, Buick, GMC, and related applications. It is built for direct replacement use where accurate knock detection is needed to help the engine control system manage spark timing.

Compatible with applications such as the Chevrolet Trailblazer, GMC Envoy, and Cadillac SRX, this sensor follows NTK’s OE-focused technical sensor approach. Part number ID0234 is supported by NTK’s testing standards and application coverage for import and domestic vehicles.

Key Features

• Ignition knock (detonation) sensor for engine control systems
• Female connector with one connector, two male blade terminals
• Oblong connector shape for application-specific fitment
• NTK technical sensor line backed by OE-oriented engineering
• Part number ID0234 for catalog matching and service lookup

Detailed Description

NTK ID0234 is an ignition knock sensor used to detect engine knock and send the signal needed for ignition timing correction. The sensor is part of NTK’s technical sensor lineup, which draws on OE experience and is tested under thermal shock, vibration, and OBD verification conditions. For buyers servicing a Chevrolet Trailblazer, GMC Envoy, or Cadillac SRX, this part number provides a focused replacement option for the listed applications.

This sensor uses a female oblong connector with two male blade terminals and is listed with mounting hardware included. NTK positions its sensor range as a full-line aftermarket solution for import and domestic vehicles, with manufacturing standards aimed at meeting or exceeding OE specifications. ID0234 is also cross-referenced to Standard Ignition KS154 for the same application.

What It Is Used For

• Restoring knock sensor signal input to the engine control system
• Addressing spark timing issues caused by inaccurate detonation detection
• Replacing a failed sensor that can trigger drivability concerns or fault codes
• Supporting proper engine management on GM and Cadillac applications
• Service replacement for vehicles listed under the ID0234 fitment

Installation Notes and Tips

Verify connector style, terminal count, and fitment before installation. Confirm the application against the vehicle’s service information and match the part number ID0234 to the required sensor location and connector configuration. Use the listed fitment data for the exact year, make, and model coverage.

Quality Assurance

NTK states that its technical sensors undergo thermal shock, vibration, and OBD verification testing and are manufactured to meet or exceed OE specifications. The brand also notes its OE supplier background and long-standing automotive engineering experience.