BWD KS189 Carquest Ignition Knock Detonation Sensor 19187331 SBA3803

( Brand: Bwd ), ( Type: Ignition Knock ), ( Ipn: 19187331 ), ( Item Height: 7.100 ), ( Manufacturer Part Number: KS189 ), ( Material: Brass ), ( Item Length: 2.800 ), ( Country Of Origin: Taiwan ), ( Item Weight: 0.3000 )

Review BWD Carquest Ignition Knock Detonation Sensor

The BWD KS189 Carquest Ignition Knock Sensor SBA3803 is a crucial automotive component designed to detect and signal the engine control module about potentially damaging engine knock or detonation. This sensor plays a vital role in maintaining the optimal performance and longevity of your vehicle's engine.

The sensor is compact yet robust, with a diameter of approximately 1.1 inches and a length of around 2 inches. Its cylindrical shape allows for easy installation in the engine compartment. The sensor housing is made of a durable material, ensuring it can withstand the harsh conditions of the engine bay.

The BWD KS189 Carquest Ignition Knock Sensor SBA3803 features a 3-wire connection system, making it simple to integrate with most modern vehicles. The sensor utilizes a piezoelectric element to convert the mechanical energy of engine knock into electrical signals. These signals are then sent to the engine control module, which can adjust the ignition timing to reduce or eliminate knocking.

This sensor is designed to meet or exceed Original Equipment Manufacturer (OEM) specifications, ensuring a precise and reliable fit. It is also engineered for long-lasting performance, with a high-temperature resistance that allows it to function effectively in extreme conditions.

Upgrading or replacing your worn-out or faulty ignition knock sensor with the BWD KS189 Carquest Ignition Knock Sensor SBA3803 can help improve your vehicle's performance, enhance fuel efficiency, and prevent costly engine damage.

In summary, the BWD KS189 Carquest Ignition Knock Sensor SBA3803 is an essential automotive part that helps maintain engine performance and longevity by detecting and signaling engine knock or detonation. Its compact, durable design, 3-wire connection system, and OEM-specification compliance make it an excellent choice for various vehicle applications.

Buying the BWD KS189 Carquest SBA3803 Ignition Knock Sensor can be a viable solution for addressing ignition knock issues in your vehicle. Below are some pros and cons to consider before making a purchase.

1. Improved Engine Performance: By accurately detecting and responding to ignition knock, this sensor can help prevent damage to the engine and improve overall performance.

2. OEM (Original Equipment Manufacturer) Replacement: The BWD KS189 is a direct replacement for the original ignition knock sensor, ensuring a perfect fit and function.

3. Cost-Effective: Compared to other repair options, replacing the ignition knock sensor can be a more affordable solution for addressing knocking sounds or misfiring issues.

4. Easy Installation: The sensor is typically an easy DIY installation, saving you time and money on labor costs.

1. Potential for False Positives: Ignition knock sensors can sometimes detect normal engine operation as knocking, leading to unnecessary repairs or replacement of other components.

2. Diagnostic Challenges: If the issue is not solely related to the ignition system, it may be difficult to determine if the sensor is the root cause of the problem.

3. Limited Longevity: Ignition knock sensors typically have a shorter lifespan compared to other engine sensors, and may need to be replaced more frequently.

The BWD KS189 Carquest SBA3803 Ignition Knock Sensor can be a valuable investment for maintaining the health and performance of your vehicle's engine. While it may not be the perfect solution for all engine issues, it is a cost-effective and straightforward option for addressing ignition knock and misfiring concerns. Before making a purchase, it is essential to consider the potential cons and ensure that the issue is indeed related to the ignition system.

If you're experiencing knocking sounds or misfiring issues in your vehicle and suspect the ignition system may be the issue, the BWD KS189 Carquest SBA3803 Ignition Knock Sensor is a worthwhile consideration. Make sure to diagnose the issue accurately before purchasing and installing the sensor for optimal results.

part # ks189 prices

• $63.44-$119.99

specifications injectiopug:

• brand: Bwd
• type: Ignition Knock
• interchange part number: 19187331
• item height: 7.100
• manufacturer part number: KS189
• material: Brass
• item length: 2.800
• country of origin: Taiwan
• item weight: 0.3000

returns injectiopug:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

payments injectiopug:

• other
• wallet: Google-pay
• credit card: Diners-club

seller injectiopug:

• # reviews: 1329
• rating: 100.0%

shipping injectiopug:

• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage
• transit: 3-8 Days
• carrier: USPS
• class: Standard

offer injectiopug:

• availability: In Stock
• quantity: 1
• started: January 21, 2026
• sold: 0
• best offers: True
• options: Ship-to-home

general injectiopug:

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

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