242-1255 WALKER PRODUCTS INC Ignition Knock Detonation Sensor

Review WALKER PRODUCTS INC Inc. Genuine Ignition Knock Detonation Sensor

The 242-1255 Ignition Knock Sensor, manufactured by Holstein Parts, is a crucial component in maintaining the optimal performance of your vehicle's engine. This sensor is specifically designed to detect and signal the engine control module (ECM) when it identifies abnormal ignition patterns, such as ignition knock or detonation.

The sensor is compact in size, with dimensions of approximately 2.3 inches in length, 1 inch in width, and 1 inch in height. It is designed to be easily installed in most vehicles, typically located near the engine, and is secured in place with a few screws or bolts.

The 242-1255 Ignition Knock Sensor utilizes advanced piezoelectric technology to convert mechanical energy into electrical energy. When the sensor detects an abnormal ignition event, it generates an electrical signal that is transmitted to the ECM. The ECM then adjusts the fuel-air mixture and ignition timing to help reduce or eliminate the cause of the knocking or detonation.

This sensor is essential for maintaining the health and longevity of your engine. Continuous ignition knocking or detonation can lead to costly engine damage, including piston and cylinder wall damage, and can even cause complete engine failure in extreme cases. By identifying and addressing these issues early, you can save yourself from costly repairs and ensure your vehicle runs smoothly and efficiently.

The 242-1255 Ignition Knock Sensor is a high-quality replacement part, designed to meet or exceed OEM specifications. It is compatible with a wide range of vehicles and is backed by Holstein Parts' 100% satisfaction guarantee. If you are experiencing symptoms of ignition knock or detonation, or if your check engine light is on, it may be time to replace your ignition knock sensor. Trust Holstein Parts to provide you with a reliable and effective solution.

Buying the Walker 242-1255 Ignition Knock Sensor can be a consideration for individuals experiencing ignition knock or detonation issues in their vehicles. Here are some potential pros and cons that may help in making an informed decision.

1. Diagnostic Functionality: This sensor is designed to detect and monitor ignition knock or detonation, which can help identify engine problems and prevent potential damage.

2. OEM Quality: Walker is a well-known brand in the automotive aftermarket, and this sensor is specifically engineered to meet or exceed OEM specifications.

3. Easy Installation: The sensor is relatively simple to install, making it a cost-effective solution for those unwilling or unable to pay for dealership services.

1. Limited Compatibility: This sensor is only compatible with certain vehicle makes and models. Therefore, it may not be a viable solution for all vehicles experiencing ignition knock issues.

2. Potential for False Positives: In some cases, the sensor may detect ignition knock when none is present, leading to unnecessary repairs or replacements.

3. Cost: Compared to other sensors or repair solutions, the Walker 242-1255 may be more expensive, which could be a deterrent for some consumers.

The Walker 242-1255 Ignition Knock Sensor can be a valuable tool for diagnosing and addressing ignition knock issues in specific vehicles. However, its limited compatibility and potential for false positives are important considerations. Prospective buyers should ensure that this sensor is compatible with their vehicle before making a purchase and consider the associated costs.

If you suspect ignition knock issues in your vehicle and the Walker 242-1255 is compatible, it could be a worthwhile investment. However, it is essential to perform thorough research and consult with a trusted mechanic or automotive professional before making a decision. Additionally, considering alternative solutions such as engine tune-ups, fuel system repairs, or spark plug replacements may provide cost-effective alternatives to sensor replacement.

Details:

Ignition knock detonation sensors detect engine block vibrations caused from knock and send signals to the computer retard ignition timing. Walker products 242-1255 ks, ignition knock detonation sensor. Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Specializing in high-quality automotive aftermarket parts. Electrical parts are not returnable.

specifications ignitioncomp:

• brand: Walker Products Inc
• mpn: 242-1255
• part type: Ignition Sensor
• parts included: Only Part Reference 0 On The Diagram Is Included

payments ignitioncomp:

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

general ignitioncomp:

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

shipping ignitioncomp:

• service: standard
• transit: 4-8 days
• class: standard
• type: fixed

seller ignitioncomp:

• # reviews: 394
• rating: 96.7%
• city: tempe, arizona

offer ignitioncomp:

• options: ship-to-home
• prices: $81.99–$105.49
• item condition: New
• sold #: 9
• in stock #: 5
• started: march 31, 2026
• availability: in stock

returns ignitioncomp:

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