AU5Z-12A699-A FORD Knock Sensor

Review FORD Genuine Knock Sensor

The Ford AU5Z-12A699-A Knock Sensor is an essential component of your Ford vehicle's engine management system. This knock sensor, manufactured by Ford Motor Company, is designed to detect and respond to engine knocks or pings, which are abnormal sounds caused by premature fuel ignition.

The sensor utilizes a piezoelectric element that converts mechanical energy into electrical energy. When the engine experiences a knock or ping, the sensor detects the resulting force and generates an electrical signal. This signal is then transmitted to the engine control module (ECM), which can adjust the fuel injection timing or other engine parameters to help eliminate the knocking sound and prevent potential damage to the engine.

This particular knock sensor is specifically designed for use in certain Ford vehicles. It is a compact, cylindrical component with a threaded mounting surface for easy installation. The sensor housing is made of a durable material to withstand the harsh conditions of the engine bay.

The Ford AU5Z-12A699-A Knock Sensor is essential for maintaining the optimal performance and longevity of your Ford engine. Regularly checking the sensor and replacing it when necessary is a crucial part of routine vehicle maintenance. If you suspect that your vehicle's knock sensor is faulty, it's important to have it inspected by a certified technician to prevent potential engine damage.

In summary, the Ford AU5Z-12A699-A Knock Sensor is a vital component of your Ford vehicle's engine management system. It detects engine knocks or pings and transmits a signal to the engine control module for adjustments to be made to maintain engine performance and prevent damage. This sensor is compact, durable, and specifically designed for use in certain Ford vehicles. Regular inspections and timely replacement are essential for maintaining the health and longevity of your engine.

The Ford AU5Z-12A699-A knock sensor is a crucial component of a vehicle's engine system. It monitors engine vibrations and triggers the engine's computer to adjust fuel injection and ignition timing to prevent engine knocking or pinging. Here are some potential pros and cons to consider before purchasing this knock sensor:

1. Improved Engine Performance: Replacing a faulty or worn-out knock sensor can help improve engine performance by ensuring accurate timing and fuel delivery.

2. Better Fuel Efficiency: A properly functioning knock sensor can help improve fuel efficiency by optimizing engine performance.

3. Enhanced Durability: Ford is a reputable automobile manufacturer, and the AU5Z-12A699-A knock sensor is likely to be of high quality and durability.

4. Peace of Mind: Replacing a faulty knock sensor can help prevent potential engine damage and provide peace of mind that your vehicle is running at its best.

1. Cost: Replacing a knock sensor can be an expensive repair, especially if you choose to have it installed at a dealership or repair shop.

2. Installation Complexity: Installing a knock sensor can be a complex process, and it may require specialized tools and knowledge to ensure it is installed correctly.

3. Potential for Additional Repairs: If the knock sensor is failing, there may be underlying engine issues that need to be addressed as well.

The Ford AU5Z-12A699-A knock sensor is an essential component of a vehicle's engine system, and replacing a faulty or worn-out sensor can help improve engine performance, fuel efficiency, and prevent potential engine damage. However, the cost and complexity of installation may be a deterrent for some. It is recommended to have the sensor checked by a qualified mechanic if you suspect it may be faulty, and to consider the potential impact on your budget and schedule before making a decision to replace it.

If you are experiencing engine knocking or pinging, it is recommended to have the knock sensor checked by a qualified mechanic as soon as possible. They can diagnose the issue and recommend the best course of action, which may include replacing the knock sensor. If you choose to replace the sensor yourself, ensure you have the necessary tools and knowledge to do so safely and correctly. If you are not confident in your ability to install the sensor yourself, it is recommended to have it installed by a qualified mechanic to ensure proper functioning and prevent potential damage to your engine.

Details:

Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging.

specifications ignitioncomp:

• brand: Ford
• mpn: Au5z-12a699-a
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• year: 2011 2012
• parts included: Only Part Reference 8 On The Diagram Is Included

returns ignitioncomp:

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

general ignitioncomp:

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

offer ignitioncomp:

• in stock #: 5
• options: ship-to-home
• prices: $14.60–$23.86
• item condition: New
• started: march 20, 2026
• sold #: 14
• availability: in stock

seller ignitioncomp:

• rating: 98.6%
• # reviews: 505
• city: secaucus, new jersey

shipping ignitioncomp:

• type: fixed
• service: standard, expedited, overnight
• transit: 4-10 days
• class: standard, expedited, one-day

payments ignitioncomp:

• credit card: discover
• wallet: apple-pay
• other