VDO S107646001Z Ignition Knock (Detonation) Sensor - Outer

OEM Knock Sensor for Volkswagen and Audi

Restore accurate engine knock detection with this VDO ignition knock sensor, part number S107646001Z. It is built for direct-fit service on a wide range of Volkswagen and Audi applications, including Volkswagen Jetta, Passat, Touareg, and Audi A4, A6 Quattro, Q7, and TT models.

VDO S107646001Z is an OEM-style replacement sensor made for technicians and DIY repairs that require precise fitment, stable electrical connection, and dependable operation in demanding engine environments.

Key Features

• 12-volt ignition knock sensor for engine detonation monitoring
• Black housing with oval male connector
• Blade terminal type with 2 terminals
• No wiring harness included
• Built in ISO-certified facilities for consistent fit and function
• Direct replacement for Volkswagen and Audi OE applications
• Cross-references 030905377C and SU6335 for the same application

Detailed Description

This VDO knock sensor, part number S107646001Z, is engineered to help the engine control system detect abnormal combustion events and maintain proper timing strategy. It is a practical replacement for vehicles such as the Volkswagen Golf, Jetta, Passat, Touareg, and Beetle, as well as Audi A3 Quattro, A4, A6 Quattro, Q7, TT, and related models. The sensor is designed for specific vehicle fit and function, which supports straightforward installation and reliable electrical connection.

For buyers searching for a Volkswagen Jetta knock sensor replacement, Audi A4 knock sensor, or VDO S107646001Z ignition knock sensor, this part provides an OE-style solution that matches the original connector style and terminal layout. It is also listed for Volkswagen CC, Eos, R32, Phaeton, Atlas, Atlas Cross Sport, and Golf SportWagen applications.

What It Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability issues
• Reduced timing control from a failing sensor signal
• Intermittent check engine light concerns tied to knock detection
• Poor engine performance caused by inaccurate combustion feedback

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. This sensor uses a male oval connector with blade terminals and does not include a wiring harness. Confirm the mounting location on the engine before removal, and inspect the connector and harness for corrosion or damage during service. For fitment-specific searches, this part covers 2000-2021 Volkswagen and Audi applications, including 2011-2021 Volkswagen Jetta, 2012-2018 Volkswagen Passat, and 2005-2009 Audi A4 Quattro.

Quality Assurance

VDO manufactures this sensor in ISO-certified facilities and builds it to OE-level fit and function standards. The design is intended to withstand harsh operating conditions and support simpler installation with reduced comeback risk. Part number S107646001Z is a genuine brand replacement option for Volkswagen and Audi engine management service.