NTK ID0111 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor Overview

NTK ID0111 is an ignition knock sensor built for direct replacement applications across a wide range of import and domestic vehicles. It uses a rectangular female connector with two male blade terminals and no mounting hardware included.

Compatible With BMW, Chevrolet, GMC, Mercedes-Benz, Cadillac, Oldsmobile, and Saturn applications, this sensor supports accurate knock detection for vehicles such as the BMW 3 Series, BMW X5, and Chevrolet Silverado 1500. The NTK ID0111 part number is also referenced in OE-style replacement searches for the same application.

Key Features

• Ignition knock (detonation) sensor for engine control systems
• Rectangular connector with one female connector and two blade terminals
• OE-specification focus for fit and signal consistency
• Built under NTK technical sensor coverage for import and domestic vehicles
• Cross-references select OE and aftermarket part numbers for the same application

Detailed Description

NTK ID0111 is part of the NTK Ignition Knock (Detonation) Sensor line, backed by NGK automotive engineering and OE application experience. 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 makes the ID0111 a practical replacement choice for drivers and technicians servicing knock sensor faults on BMW, Chevrolet, GMC, Mercedes-Benz, Cadillac, Oldsmobile, and Saturn platforms.

Fitment coverage includes 2015 BMW 228i, 320i, 328i, 428i, 528i, 550i, 650i, 750i xDrive, X1, X3, X4, X5, X6, and Z4; 2001-2006 BMW M3; 2001-2002 BMW Z3; 2001-2005 Chevrolet Astro, Blazer, Express 1500, Express 2500, and Silverado 1500; 2001-2005 GMC Safari and Savana 1500; and additional applications through 1991-1993 Mercedes-Benz 300E. The NTK ID0111 part number appears in cross-reference searches for related OE and aftermarket listings.

Common Issues It Can Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Reduced ignition timing control from a failed sensor signal
• Check engine light conditions tied to knock sensor diagnostics
• Intermittent sensor communication issues in the engine management system

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. This sensor uses a rectangular female connector with two male blade terminals, so matching the harness connection is important for proper installation. Confirm the exact fitment by year, make, and model, especially on BMW and Chevrolet/GMC applications where multiple engine and platform combinations exist.

Quality Assurance

NTK positions this sensor within its OE-focused technical sensor program and states that it is tested for thermal shock, vibration, and OBD verification. The brand also notes that its sensors are manufactured to meet or exceed OE specifications.