AUDI 06E905377 Engine Knock Sensor 399.AU1L10

( Manufacturer Part Number: 06E905377 ), ( Model: A4-AUDI ), ( Placement On Vehicle: Engine Compartment ), ( Descriptionpartcondition: Good Condition. See Pics. ), ( Features: Direct Fit, Easy Installation ), ( Performance Part: No ), ( Mounting Style: Screw-in ), ( Warranty: 60 Day ), ( Conditions Options: Engine Knock Sensor ), ( Genuine Oem: Yes ), ( Material: Aluminum, Plastic ), ( Type: Knock Sensor ), ( Ipn: 399.au1l10 ), ( Year: 2010 ), ( Country Of Origin: Germany ), ( Partout Id: A-130094825 )

Review AUDI Engine Knock Sensor fits QUATTRO ALLROAD A3 A4 A5 A6 A7 A8 Q3 R8 2005–2021

The Audi 06E905377 engine knock sensor is a crucial component designed for various Audi models including A3, A4, A5, A6, A7, A8, Q3, and Quattro Allroad, with applications for select R8 models as well. This sensor plays an essential role in maintaining the optimal performance of your Audi's engine by continuously monitoring its condition and detecting any potential knocking or pinging sounds.

This advanced sensor utilizes a piezoelectric design, which translates mechanical pressure into electrical signals. When the engine experiences unusual pressure waves due to detonation or knocking, the sensor rapidly converts these vibrations into electrical impulses. These electrical signals are then sent to the engine control unit (ECU), allowing the ECU to adjust the fuel-air mixture and ignition timing to prevent further knocking and ensure smooth engine operation.

The Audi 06E905377 engine knock sensor is designed with a high degree of precision and sensitivity to accurately detect even the slightest signs of engine distress. It features a robust and durable construction, ensuring reliable performance under various driving conditions. The sensor is also designed to be easily replaceable, making it a cost-effective solution for maintaining the overall health and longevity of your Audi's engine.

Installing the Audi 06E905377 engine knock sensor is a straightforward process, typically involving removing the old sensor and installing the new one in its place. However, it is always recommended to consult your vehicle's owner manual or a certified Audi technician for specific instructions and guidance to ensure a proper installation.

In summary, the Audi 06E905377 engine knock sensor is an essential component for maintaining the optimal performance and longevity of your Audi's engine. By continuously monitoring the engine for signs of knocking or pinging, this advanced sensor helps prevent costly repairs and ensures a smoother, more enjoyable driving experience.

Buying a new knock sensor for your Audi model (A3, A4, A5, A6, A7, A8, Q3, R8, quattro allroad) with the part number 06e905377 (05-21) can be a crucial decision to ensure the proper functioning of your engine and maintain its performance. Here are some potential pros and cons to consider before making a purchase.

1. Improved engine performance: A faulty knock sensor can cause engine misfires, which can negatively impact performance. Replacing the sensor with a new one can help restore optimal engine performance.

2. Better fuel efficiency: A malfunctioning knock sensor may cause the engine to consume more fuel than necessary. Replacing the sensor can help improve fuel efficiency and reduce overall operating costs.

3. Enhanced safety: A knock sensor is an essential component of the engine's safety system, as it helps detect and prevent engine damage caused by excessive engine knocking. Replacing a faulty sensor can help maintain the safety of your vehicle.

4. Reduced maintenance costs: Addressing knock sensor issues early can prevent more extensive engine damage, which can save you money on costly repairs down the line.

1. Cost: Replacing a knock sensor can be an expensive repair, especially for luxury vehicles like Audi. The cost of the part itself, as well as labor and diagnostic fees, can add up.

2. Diagnostic complexity: Knock sensor issues can sometimes be challenging to diagnose, as they may be caused by other underlying engine problems. This can result in additional time and cost to identify and address the root cause of the issue.

3. Potential for additional repairs: If the knock sensor is failing, it may indicate that other engine components are also wearing out. These components may need to be replaced as well, adding to the overall cost of the repair.

Considering the pros and cons, replacing a faulty knock sensor in your Audi is generally a worthwhile investment. The potential benefits, such as improved engine performance, better fuel efficiency, and enhanced safety, can outweigh the costs. However, it is essential to be aware of the potential challenges, such as diagnostic complexity and the possibility of additional repairs, to ensure a smooth and cost-effective repair process.

If you suspect that your Audi's knock sensor is faulty, it is recommended to consult with a certified Audi mechanic or dealership for a proper diagnosis and repair. They can provide you with accurate information about the issue and help ensure that the repair is completed efficiently and effectively. Additionally, consider purchasing a high-quality OEM (Original Equipment Manufacturer) knock sensor to ensure optimal performance and compatibility with your vehicle.

Details:

Bravo for accuracy on the listing and photos. A similar appearance does not guarantee proper fitment. Used BMW Late model Parts. Donor Vehicle Information: Vehicle: 2010 Audi A4.

Packed very well and shipped quickly. Looks great and works perfectly. I am very pleased with it. If item arrives damaged, it is important to keep all packaging materials that arrive in.

Item condition: This is a quality used genuine Audi OEM part. This is needed in order to file a claim with shipping carrier. Just as described. It is in good working condition but may show normal signs of wear from age and use.Please review all photos carefully as they are part the .

Tested Working Genuine OEM Fast Shipping: SAME DAY SHIPPING: Orders placed before 12:00 PM CST ship the same day.: 05-21 Audi A3 A4 A5 A6 A7 A8 Quattro Allroad Q3 R8 Engine Knock Sensor 06E905377. Note: Audi may offer multiple variations for the same model year.

part #: 06e905377 prices

• $7.99-$24.99

specifications parthick:

• for models: A3, A4, A5, A6, A7, A8, Q3, R8, Quattro, Allroad
• for makes: Audi
• for years: 2005-2021
• mpn: 06e905377
• model: A4-audi
• placement on vehicle: Engine Compartment
• descriptionpartcondition: Good Condition. See Pics.
• features: Direct Fit, Easy Installation
• performance part: No
• mounting style: Screw-in
• warranty: 60 Day
• conditions options: Engine Knock Sensor
• genuine oem: Yes
• material: Aluminum, Plastic
• type: Knock Sensor
• ipn: 399.au1l10
• year: 2010
• country of origin: Germany
• partout id: A-130094825

shipping parthick:

• class: Standard
• service: USPS Ground Advantage
• transit: 2-6 Days
• carrier: USPS
• cost: $5.99
• type: Fixed

returns parthick:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer parthick:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 28, 2026

seller parthick:

• city: La Vista, Nebraska
• # reviews: 2192
• rating: 99.6%

payments parthick:

• other
• credit card: Visa
• wallet: Apple-pay

general parthick:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engine Sensors Switches

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