1. Fuel Injection Parts Deals
  2. sku: 8801564945623604
  3. STANDARD PRODUCTS KS446

STANDARD MOTOR PRODUCTS KS446 Ignition Knock Detonation 5S15124 Sensor

Ks446 Standard Motor Products Ignition Knock Detonation Sensor

( Brand: Standard Motor Products ), ( Type: Ignition Knock ), ( Manufacturer Part Number: KS446 ), ( Country Of Origin: Mexico ), ( Ipn: 5s15124 ), ( Item Height: 4.100 ), ( Item Length: 4.000 ), ( Item Weight: 0.3000 ), ( Item Width: 1.800 )

Review STANDARD MOTOR PRODUCTS Ignition Knock Detonation Sensor

Introducing the KS446 Ignition Knock Sensor, a highly advanced automotive component designed to detect and prevent harmful ignition knock or detonation in your engine. This sensor is a crucial addition to any modern vehicle's ignition system, ensuring optimal engine performance and longevity.

The KS446 Ignition Knock Sensor is a compact, yet powerful device that utilizes state-of-the-art microelectromechanical systems (MEMS) technology. It is specifically engineered to be highly sensitive to the subtle pressure variations caused by ignition knock, making it an ideal choice for both OEM and aftermarket applications.

The sensor features a robust ceramic construction that ensures durability and reliability, even under the most demanding driving conditions. It is designed to be easy to install, with a simple plug-and-play connection to your vehicle's engine management system.

The KS446 Ignition Knock Sensor operates by measuring the acceleration forces generated by the engine during the combustion process. When it detects an abnormal pressure wave caused by ignition knock, it sends a signal to the engine control module (ECM), which can then adjust the fuel injection and ignition timing to prevent further knocking.

This sensor is essential for maintaining proper engine performance and fuel efficiency, as prolonged ignition knock can lead to serious engine damage, including piston and cylinder wall damage, cracked cylinder heads, and even complete engine failure.

In summary, the KS446 Ignition Knock Sensor is an indispensable component for any vehicle's ignition system. Its advanced MEMS technology, durable construction, and easy installation make it an ideal choice for those seeking to enhance their engine's performance and protect it from the damaging effects of ignition knock.

Buying a standard motor KS446 ignition knock sensor can be a valuable addition to your vehicle's diagnostic capabilities. Here are some pros and cons to consider before making a purchase:

Pros:

1. Early Detection of Engine Damage: Ignition knock sensors help identify knocks and pings in the engine, which could be an early sign of engine damage such as worn piston rings or a cracked engine block. Early detection can help prevent further damage and save repair costs.

2. Improved Engine Performance: Ignition knock sensors can help optimize engine performance by adjusting ignition timing to prevent knocking and pinging. This results in smoother engine operation and improved fuel efficiency.

3. Increased Safety: Ignition knock sensors can help prevent engine damage that could lead to catastrophic failure. This is especially important for high-performance vehicles or those with modified engines.

Cons:

1. Cost: The cost of purchasing and installing a new ignition knock sensor can be a significant investment, especially if the sensor is not a direct replacement for your vehicle's factory sensor.

2. Complex Installation: Installing an aftermarket ignition knock sensor can be a complex process, especially if you are not experienced with automotive diagnostics and repairs. You may need to purchase additional tools and equipment to complete the installation.

3. False Positives: Ignition knock sensors can sometimes produce false positives, indicating knocking or pinging when there is none. This can result in unnecessary repairs or frustration.

Conclusion:

An ignition knock sensor like the KS446 can be a valuable investment for vehicle owners who want to prevent engine damage, optimize engine performance, and improve safety. However, it comes with some drawbacks, such as cost, complex installation, and the potential for false positives. Ultimately, the decision to purchase an ignition knock sensor depends on your budget, technical expertise, and personal priorities.

Recommendation:

If you are comfortable with automotive diagnostics and repairs, have a high-performance or modified vehicle, or are concerned about potential engine damage, then purchasing an aftermarket ignition knock sensor like the KS446 may be a worthwhile investment. However, if you are not experienced with automotive repairs or have a standard vehicle, it may be more cost-effective to rely on your vehicle's factory sensor or take it to a professional mechanic for diagnosis and repair.

part # ks446 prices

  • $28.80-$37.99

specifications injectiopug:

  • brand: Standard Motor Products
  • type: Ignition Knock
  • manufacturer part number: KS446
  • country of origin: Mexico
  • interchange part number: 5S15124
  • item height: 4.100
  • item length: 4.000
  • item weight: 0.3000
  • item width: 1.800

seller injectiopug:

  • rating: 99.1%
  • # reviews: 126701

general injectiopug:

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

returns injectiopug:

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

offer injectiopug:

  • availability: In Stock
  • sold: 0
  • started: October 27, 2025
  • options: Ship-to-home
  • quantity: 3

shipping injectiopug:

  • cost: $0.00
  • class: Standard
  • transit: 3-7 Days
  • service: Standard
  • type: Fixed

payments injectiopug:

  • credit card: Mastercard
  • wallet: Google-pay
  • other
type: ignition knock, country of origin: mexico, item height: 4.100, item length: 4.000, item weight: 0.3000, item width: 1.800,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 8801564945623604,

Standard Motor Products KS446 Is Similar To:

injectiopug logo
5 offers $28.80–$37.99 USD
  • Offer #1: $34.33 price + free delivery = $34.33* total. Standard Ignition Knock Sensor.FREE SHIPPING
  • Offer #2: $28.80 price + free delivery = $28.80* total. OEM FT4Z12A699B Ignition Knock (Detonation) Sensor Standard Motor Products Ignition Knock (Detonation) Sensor. Herko Automotive KS5124 Ignition Knock (Detonation) Sensor BWD EKS105 Ignition Knock (Detonation) Sensor.FREE SHIPPING
  • Offer #3: $37.99 price + free delivery = $37.99* total. Our friendly staff of automotive experts will find the best part that fits your specific needs. Part #.FREE SHIPPING
  • Offer #4: $36.78 price + free delivery = $36.78* total. Placing an order outside the US is easy! Ignition Knock (Detonation) Sensor.FREE SHIPPING
  • Offer #5: $53.85 price + free delivery = $53.85* total.FREE SHIPPING