07K-905-377-N AUDI Knock Sensor

Review AUDI Genuine Knock Sensor

The Audi 07K-905-377-N Knock Sensor is a crucial component of your vehicle's engine management system. Designed and engineered by Audi, this sensor is specifically tailored to fit and function optimally within the engine compartment of select Audi models.

This knock sensor is responsible for monitoring the engine's combustion process and detecting any irregularities, such as engine knocking or pinging. It achieves this through the use of a piezoelectric element that converts mechanical energy into an electrical signal when it detects a knock or impact. This information is then transmitted to the engine control unit (ECU), which can adjust fuel injection and ignition timing to prevent further occurrences of engine knocking.

The sensor comes with a robust and durable design, ensuring it can withstand the harsh conditions of the engine bay. It features a high-temperature and high-vibration resistance construction, enabling it to maintain optimal performance even under the most demanding driving conditions.

The Audi 07K-905-377-N Knock Sensor is an OEM (Original Equipment Manufacturer) part, which means it is an exact replacement for the original sensor that came with your vehicle. By using an OEM part, you can ensure the best possible fit, function, and compatibility with your Audi.

Installation of this sensor is straightforward and can typically be accomplished in under an hour by a competent DIY mechanic. For best results, it is recommended to follow the installation instructions provided in your vehicle's service manual, or consult a professional technician if you are unsure about any aspect of the installation process.

By replacing a faulty or worn-out knock sensor with a new OEM Audi 07K-905-377-N Knock Sensor, you can improve your engine's performance, maintain its longevity, and ensure the overall reliability and safety of your vehicle.

Buying an Audi 07k-905-377-n knock sensor, also known as a crankshaft position sensor, involves considering both its advantages and disadvantages to determine if it's the right choice for your vehicle.

1. Improved Engine Performance: A faulty knock sensor can negatively impact your engine's performance, causing misfires and rough idling. Replacing it with a new one can help restore optimal engine performance.

2. Enhanced Fuel Efficiency: When the engine is running efficiently, it consumes less fuel. By addressing the issue with the knock sensor, you may notice improved fuel economy.

3. Reduced Emissions: A properly functioning knock sensor helps your engine run smoothly, which in turn reduces harmful emissions.

1. Cost: The cost of purchasing and installing a new Audi 07k-905-377-n knock sensor can vary depending on where you buy it from. Expect to pay anywhere from $100 to $300 for the sensor itself and an additional amount for labor if you're not doing the installation yourself.

2. Time Consumption: If you're not mechanically inclined, having the sensor replaced at a shop can take up several hours of your time. Additionally, you'll need to factor in the time it takes to schedule the appointment and wait for the work to be completed.

3. Potential for Additional Repairs: In some cases, a faulty knock sensor could be a symptom of a larger issue within the engine. Replacing the sensor might only be a temporary solution, and further repairs may be necessary.

The decision to buy and install a new Audi 07k-905-377-n knock sensor depends on your priorities and circumstances. If you value improved engine performance, fuel efficiency, and reduced emissions, then the investment may be worthwhile. However, if the cost and time consumption are concerns, you might want to consider exploring potential alternatives or living with the current issue if it's not causing significant problems.

Before making a decision, I recommend assessing the severity of the issue with your current knock sensor. If it's causing noticeable problems with your engine's performance, or if you're planning a major repair or upgrade, then replacing the sensor could be a worthwhile investment. If the issue is minor and not causing significant problems, you might want to consider monitoring the situation and waiting until the sensor fails completely before replacing it. Ultimately, the best course of action depends on your personal circumstances and priorities.

Details:

Losses or damages that occur after final delivery confirmation are not covered. Parts must be resalable and in the original packaging. Electrical parts are not returnable. Special order items are not returnable under any circumstance.

Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Genuine Audi parts.

specifications ignitioncomp:

• brand: Audi
• mpn: 07k-905-377-n
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• year: 2017 2018 2019 2020 2021 2022 2023 2024
• parts included: Only Part Reference 8 On The Diagram Is Included
• replaces part number: 07k-905-377-j

seller ignitioncomp:

• rating: 99.3%
• city: henderson, nevada
• # reviews: 5974

payments ignitioncomp:

• other
• wallet: paypal
• credit card: discover

shipping ignitioncomp:

• transit: 5-11 days
• type: fixed
• service: standard
• class: standard

offer ignitioncomp:

• started: february 26, 2026
• options: ship-to-home
• in stock #: 3
• prices: $123.38–$181.57
• item condition:
  • New
  • Used
• sold #: 15
• availability: in stock

general ignitioncomp:

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

returns ignitioncomp:

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