Holstein 2KNC0355 Ignition Knock (Detonation) Sensor

Holstein Knock Sensor for Volkswagen and Audi

Holstein Parts 2KNC0355 is an ignition knock sensor for select Volkswagen and Audi applications. It uses a 2-terminal blade connection with a rectangular female connector and male terminals for a direct OE-style electrical interface.

Key Features

• Ignition knock (detonation) sensor for engine knock detection
• Blade terminal type with 2 terminals
• Rectangular connector shape with female connector gender
• Male terminal gender for secure electrical contact
• Holstein Parts 2KNC0355 for select Volkswagen and Audi fitments

Detailed Description

Holstein Parts 2KNC0355 is built for vehicles that rely on accurate knock sensing to help the engine control system monitor combustion timing. By reporting detonation-related vibration signals, the sensor supports proper ignition control on applications such as Volkswagen Jetta, Volkswagen Tiguan, Volkswagen Atlas, Audi Q5, and Audi Q5 Sportback. This part number, 2KNC0355, also cross-references Standard Ignition KS445 for the same application.

Holstein Parts is the product line name used for Holstein replacement components, and this sensor follows the OE-style connector and terminal layout needed for the listed applications. It is a direct-fit replacement for many Volkswagen and Audi models across 2011-2024 model years, including vehicles with OE number 06K 905 377 A or 06K 905 377 F references.

What It Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Rough ignition timing control caused by a failing sensor
• Check engine light conditions tied to knock sensor circuit issues
• Intermittent signal loss from damaged sensor wiring or connector wear

Installation Notes and Tips

Verify the connector shape, terminal count, and OE reference before installation. Confirm the vehicle’s exact year, engine configuration, and OE number against the fitment list, especially on Volkswagen Jetta, Volkswagen GTI, Volkswagen Golf, and Audi Q5 applications where multiple OE references appear. Inspect the harness and connector for corrosion, bent terminals, or heat damage before replacing the sensor.

Quality Assurance

Holstein Parts 2KNC0355 is manufactured as an OE-style replacement sensor for the listed Volkswagen and Audi applications. Fitment coverage includes 2011-2024 vehicles across Atlas, Atlas Cross Sport, Beetle, Golf, Golf Alltrack, Golf SportWagen, GTI, Jetta, Passat, Teramont, Tiguan, Q5, Q5 PHEV, and Q5 Sportback models.

• Fits 2020-2024 Volkswagen Atlas, N/A
• Fits 2020-2024 Volkswagen Atlas Cross Sport, N/A
• Fits 2022-2024 Volkswagen Jetta, N/A
• Fits 2013-2017 Volkswagen Jetta, N/A
• Fits 2011 Volkswagen Jetta, N/A
• Fits 2022-2024 Volkswagen Tiguan, N/A
• Fits 2021-2023 Audi Q5, N/A
• Fits 2021-2023 Audi Q5 Sportback, N/A
• Fits 2020-2022 Audi Q5 PHEV, N/A
• Fits 2020-2022 Volkswagen Passat, N/A
• Fits 2015-2017 Volkswagen Passat, N/A
• Fits 2021 Volkswagen Golf, N/A
• Fits 2020-2021 Volkswagen GTI, N/A
• Fits 2015-2017 Volkswagen GTI, N/A
• Fits 2020-2021 Volkswagen Jetta, N/A
• Fits 2021 Volkswagen Tiguan, N/A
• Fits 2020 Audi Q5, N/A
• Fits 2020 Volkswagen Golf, N/A
• Fits 2020 Volkswagen Tiguan, N/A
• Fits 2019 Audi Q5, N/A
• Fits 2018-2019 Volkswagen Atlas, N/A
• Fits 2018-2019 Volkswagen Beetle, N/A
• Fits 2019 Volkswagen Golf Alltrack, N/A
• Fits 2019 Volkswagen Golf SportWagen, N/A
• Fits 2019 Volkswagen GTI, N/A
• Fits 2019 Volkswagen Jetta, N/A
• Fits 2019 Volkswagen Passat, N/A
• Fits 2019 Volkswagen Teramont, N/A
• Fits 2019 Volkswagen Tiguan, N/A
• Fits 2018 Audi Q5, N/A
• Fits 2018 Volkswagen Golf, N/A
• Fits 2018 Volkswagen Golf Alltrack, N/A
• Fits 2018 Volkswagen Golf SportWagen, N/A
• Fits 2018 Volkswagen GTI, N/A
• Fits 2018 Volkswagen Jetta, N/A
• Fits 2018 Volkswagen Passat, N/A
• Fits 2018 Volkswagen Tiguan, N/A
• Fits 2013-2017 Volkswagen Beetle, N/A
• Fits 2015-2017 Volkswagen Golf, N/A
• Fits 2017 Volkswagen Golf Alltrack, N/A
• Fits 2015-2017 Volkswagen Golf SportWagen, N/A
• Fits 2014 Volkswagen Passat, N/A