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WALKER PRODUCTS 242-91047 Ignition Knock Detonation Sensor 29220

242-91047 Walker Products Ignition Knock Detonation Sensor

( Brand: Walker Products ), ( Type: Ignition Knock ), ( Manufacturer Part Number: 242-91047 ), ( Country Of Origin: Taiwan, Province Of China ), ( Ipn: 29220 ), ( Item Height: 5.100 ), ( Item Length: 2.600 ), ( Item Weight: 0.2000 ), ( Item Width: 2.800 )

Review WALKER PRODUCTS Ignition Knock Detonation Sensor

The 242-91047 Ignition Knock Detonation Sensor is a crucial component in maintaining the optimal performance and longevity of your vehicle's engine. This sensor, manufactured by Standard Motor Products, is designed to detect and transmit information about ignition knock or detonation to the engine control module (ECM).

Ignition knock is an unwanted and potentially damaging condition that occurs when fuel in the engine's cylinders detonates prematurely instead of smoothly following the primary ignition event. This can lead to a multitude of issues, such as reduced engine efficiency, increased fuel consumption, and even engine damage if left unchecked.

The 242-91047 sensor is specifically engineered to monitor engine sound waves and identify the presence of ignition knock. It does this by converting the mechanical energy of the engine's vibrations into an electrical signal, which is then transmitted to the ECM for analysis. The ECM can then adjust fuel injection, ignition timing, or other engine parameters to help eliminate the knocking sound and prevent further damage.

This sensor is a high-quality replacement for your vehicle's original part, ensuring accurate and reliable performance. It is designed to meet or exceed OE specifications for fit, form, and function. The sensor housing is made of durable materials to withstand the harsh conditions of the engine bay, while the internal components are precision-engineered to provide long-lasting performance.

Installing the 242-91047 Ignition Knock Detonation Sensor is a straightforward process that can typically be done by the average do-it-yourselfer with basic hand tools and a repair manual for their specific vehicle make and model. However, if you are not comfortable performing this repair yourself, it is always recommended to consult with a professional mechanic to ensure the job is done correctly and safely.

In summary, the 242-91047 Ignition Knock Detonation Sensor is an essential component in maintaining the health and performance of your vehicle's engine. By accurately detecting and transmitting information about ignition knock, this sensor allows your engine control module to make adjustments that help prevent damage and improve overall engine efficiency. With its high-quality design and reliable performance, this sensor is an excellent choice for keeping your vehicle running at its best.

The Walkers 242-91047 Ignition Knock Detonation Sensor is an essential component of a vehicle's engine management system. This sensor helps the engine control unit (ECU) detect and respond to ignition knock or detonation, which can cause damage to the engine if not addressed. Here are some pros and cons of buying this sensor:

Pros:

1. Improved Engine Performance: By detecting and addressing ignition knock early, this sensor can help improve overall engine performance and prevent potential damage.

2. Enhanced Fuel Efficiency: Ignition knock can cause the engine to burn more fuel than necessary. By addressing this issue, the sensor can help improve fuel efficiency and save money on gas.

3. Longer Engine Life: Ignition knock can cause significant damage to the engine if left unchecked. By detecting and addressing this issue early, the sensor can help extend the life of the engine.

4. Cost-Effective: Compared to other engine repair costs, the Walkers 242-91047 Ignition Knock Detonation Sensor is a cost-effective solution for maintaining engine health.

Cons:

1. Installation Complexity: Installing this sensor may require some technical expertise, as it involves working with the engine management system and electrical wiring.

2. Potential for False Positives: The sensor may sometimes detect ignition knock when it's not present, leading to unnecessary engine adjustments or repairs.

3. Sensor Failure: Like any other electronic component, the sensor can fail over time, requiring replacement.

4. Limited Warranty: The sensor comes with a limited warranty, which may not cover all potential issues or damages.

Conclusion:

The Walkers 242-91047 Ignition Knock Detonation Sensor is an essential component of a vehicle's engine management system, offering various benefits such as improved engine performance, enhanced fuel efficiency, and longer engine life. However, it comes with some drawbacks, including installation complexity, potential for false positives, sensor failure, and a limited warranty. Ultimately, the decision to purchase this sensor depends on the vehicle's specific needs, the owner's technical expertise, and their budget. If the vehicle is experiencing ignition knock or detonation issues, replacing this sensor may be a cost-effective solution to maintain engine health and prevent potential damage.

part # 24291047 prices

  • $54.35-$114.99

specifications injectiopug:

  • brand: Walker Products
  • type: Ignition Knock
  • manufacturer part number: 242-91047
  • country of origin: Taiwan, Province Of China
  • interchange part number: 29220
  • item height: 5.100
  • item length: 2.600
  • item weight: 0.2000
  • item width: 2.800

seller injectiopug:

  • rating: 99.4%
  • # reviews: 145437

payments injectiopug:

  • other
  • credit card: Mastercard
  • wallet: Paypal

offer injectiopug:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: February 10, 2026
  • availability: In Stock

general injectiopug:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

returns injectiopug:

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

shipping injectiopug:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-8 Days
  • service: Standard
type: ignition knock, country of origin: taiwan, province of china, item height: 5.100, item length: 2.600, item weight: 0.2000, item width: 2.800,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 10912541258590891,

Walker Products 242-91047 Is Similar To:

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5 offers $54.35–$114.99 USD
  • Offer #1: $73.99 price + free delivery = $73.99* total. Ignition Knock (Detonation) Sensor. Walker Products Ignition Knock (Detonation) Sensors detect engine block vibrations caused from engine knock and send signals to the computer to retard ignition timing.FREE SHIPPING
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