07C-905-377-AJ AUDI Knock Sensor

Review AUDI Genuine Knock Sensor

Audi Genuine 07C-905-377-AJ Knock Sensor

The Audi Genuine 07C-905-377-AJ Knock Sensor is an essential component of your Audi's engine management system. Designed and manufactured by Audi, this knock sensor is a direct replacement for your original part, ensuring optimal performance and reliability.

The knock sensor is responsible for monitoring the engine for any irregularities, such as knocking or pinging sounds caused by fuel detonation. By detecting these issues, the engine management system can adjust the ignition timing and fuel injection to prevent further damage and maintain optimal engine performance.

This Audi Genuine part is engineered to meet the highest standards of quality and precision. It features a sophisticated design that allows for fast and accurate detection of engine irregularities, ensuring that your engine operates efficiently and smoothly.

The sensor is compact in size, measuring approximately 5.5 centimeters in length, 2.5 centimeters in width, and 1.5 centimeters in height. It is designed to fit securely in the engine bay, with a sturdy mounting bracket that ensures stable and reliable operation.

The Audi Genuine 07C-905-377-AJ Knock Sensor is easy to install, with no complex wiring or programming required. Simply remove the old sensor, install the new one, and connect the wiring harness. Your Audi's engine management system will automatically recognize the new sensor and adjust its settings accordingly.

By using a genuine Audi part, you can be confident that you are getting the best possible performance and reliability for your Audi. This sensor is specifically engineered for your vehicle, ensuring a perfect fit and optimal functionality.

In summary, the Audi Genuine 07C-905-377-AJ Knock Sensor is a high-quality and essential component of your Audi's engine management system. It is compact, easy to install, and designed to meet the highest standards of precision and reliability. By using this genuine Audi part, you can ensure that your engine operates efficiently and smoothly, and that you are getting the best possible performance from your Audi.

Buying an Audi 03C-905-377-AJ knock sensor involves weighing its potential benefits against the possible drawbacks. Here's a detailed analysis of each:

1. Improved Engine Performance: A faulty knock sensor can lead to poor engine performance. By replacing it, you can ensure optimal engine functioning and smoother operation.

2. Enhanced Fuel Efficiency: A properly functioning knock sensor helps maintain the right engine conditions, which can lead to better fuel economy.

3. Preventing Major Damage: A damaged knock sensor can cause serious engine damage if left unattended. Replacing it promptly can save you from costly repairs down the line.

4. Check Engine Light: If the check engine light is on, replacing the knock sensor is often an effective solution.

1. Cost: Replacing a knock sensor can be an expensive repair, especially for high-end makes like Audi. The parts alone can cost upwards of $100, and labor costs can add another $100 or more.

2. Time Consuming: Installing a knock sensor can take some time, especially if you're not experienced in auto repairs. If you're taking your vehicle to a mechanic, you may need to plan for a day or more without your car.

3. Potential for Other Issues: Sometimes, a knock sensor issue may be a symptom of a larger problem. Replacing the sensor doesn't guarantee that all engine problems will be resolved.

Replacing an Audi 03C-905-377-AJ knock sensor offers several benefits, including improved engine performance, enhanced fuel efficiency, and preventing potential major engine damage. However, the cost and time involved can be significant drawbacks. Ultimately, if you're experiencing issues with your knock sensor, it's essential to address the problem promptly to avoid more extensive repairs and maintain the longevity of your engine.

If you're comfortable with auto repairs, consider purchasing the knock sensor yourself and installing it at home. This can help save on labor costs. If you're not confident in your abilities, it's recommended that you take your vehicle to a trusted mechanic to ensure the job is done correctly and efficiently. Regardless of your approach, addressing a faulty knock sensor promptly can save you from costly repairs down the line.

Details:

Parts must be resalable and in the original packaging. Electrical parts are not returnable. Genuine Audi parts. Special order items are not returnable under any circumstance.

Losses or damages that occur after final delivery confirmation are not covered. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

specifications ignitioncomp:

• brand: Audi
• mpn: 07c-905-377-aj
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• year: 2005 2006 2007 2008 2009
• parts included: Only Part Reference 9 On The Diagram Is Included

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

offer ignitioncomp:

• availability: in stock
• sold #: 15
• prices: $59.99–$94.51
• item condition:
  • New
  • Used
• in stock #: 5
• started: march 20, 2026
• options: ship-to-home

returns ignitioncomp:

• paid by: seller
• time: 30 days
• policy: returns accepted

payments ignitioncomp:

• wallet: google-pay
• credit card: visa
• other

shipping ignitioncomp:

• service: standard
• transit: 5-12 days
• type: fixed
• class: standard

seller ignitioncomp:

• city: henderson, nevada
• # reviews: 6309
• rating: 99.4%