Knock sensor Audi A4 B7 A5 B8 A6 C6 S5 8T R8 42 077905377E

About the knock sensor Audi A4

This used knock sensor Audi A4 includes wiring and carries OEM reference 077905377E. The component reads vibrations and contributes to stable control unit operation. Moreover, the advertised assembly combines the sensor with its wiring harness. The photographs show the actual part offered on this page.

First, identify the reference on the component you intend to replace. You can then compare the listing details with your existing part. This comparison provides a practical starting point before placing an order.

Knock sensor Audi A4 compatibility

The listing names Audi A4 B7, A5 B8, A6 C6, S5 8T and R8 42. However, the model name alone does not confirm compatibility with your individual vehicle. Send the VIN to confirm fitment before ordering this component.

Also, compare the OEM reference and the wiring arrangement with your existing assembly. The supplied information does not identify specific engines. Therefore, resolve any differences before proceeding with the replacement or purchasing the part.

Technical details

• Part type: knock sensor.
• Brand: Audi.
• Condition: used.
• OEM number: 077905377E.
• Interchangeable numbers: 077905377E, 077 905 377 E.
• Advertised assembly: sensor with wiring harness.

The reference appears both with and without spaces in the supplied information. Therefore, use these entries when comparing the identification details of your existing component.

Condition and warranty

This is a used component, rather than a new item. Review the photographs to assess the appearance of the advertised assembly. Also, examine the visible details before deciding whether to order.

The listing does not specify a warranty period. Therefore, request the applicable terms before completing your purchase. Include the OEM reference when asking questions about this particular part.

Shipping and returns

The price includes 23% VAT. Moreover, shipping is free within mainland Portugal. Payment is by bank transfer.

Check the shipping page for dispatch conditions before placing your order. Finally, read the returns conditions so you understand the purchase arrangements in advance.