12591625 GM Ignition Knock Detonation Sensor

Review GM Genuine Ignition Knock Detonation Sensor

The GM 12591625 Ignition Knock Detonation Sensor is a critical component in maintaining the optimal performance and longevity of your vehicle's engine. This sensor is specifically designed to monitor the engine's combustion process, detecting any signs of abnormal ignition patterns or knocking sounds that could potentially lead to serious engine damage.

The sensor itself is a compact, cylindrical device, typically located near the engine's cylinder head. It employs a piezoelectric element to convert the mechanical energy of engine combustion into electrical signals, which are then transmitted to the vehicle's powertrain control module (PCM). The PCM uses this data to analyze engine performance and make adjustments in real-time to prevent knocking and other abnormal conditions.

The GM 12591625 Ignition Knock Detonation Sensor features a robust and durable design, with a high-temperature ceramic construction that can withstand the extreme conditions of the engine environment. The sensor also incorporates advanced noise-filtering technology to ensure accurate and reliable detection of knocking and other engine anomalies.

When the sensor detects an instance of knocking or abnormal combustion, it sends a signal to the PCM, which then responds by adjusting the fuel injection and ignition timing to restore optimal engine performance. This helps to prevent further damage to the engine and maintain its overall efficiency and longevity.

In summary, the GM 12591625 Ignition Knock Detonation Sensor is an essential component in maintaining the health and performance of your vehicle's engine. Its advanced design and robust construction enable it to accurately and reliably detect and respond to abnormal engine conditions, helping to prevent costly repairs and ensuring a smooth and efficient driving experience.

Buying a GM 12591625 Ignition Knock Detonation Sensor can be a consideration for individuals experiencing issues related to engine knocking or misfiring in their General Motors vehicles. This sensor plays a crucial role in the engine's ignition system, helping to prevent damaging pre-ignition events. Here are some potential pros and cons of purchasing this part:

1. Improved engine performance: By addressing ignition knock issues, this sensor can help improve your vehicle's overall performance and fuel efficiency.

2. Enhanced durability: The GM 12591625 Ignition Knock Detonation Sensor is designed for long-lasting performance, reducing the need for frequent replacements.

3. OEM compatibility: This sensor is a direct replacement part, ensuring a perfect fit and proper function in your GM vehicle.

4. Potential to prevent costly repairs: Ignition knocking can lead to more serious engine issues if left unaddressed. Replacing the sensor may save money in the long run by preventing more extensive repairs.

1. Cost: The price of the GM 12591625 Ignition Knock Detonation Sensor may be higher than some aftermarket alternatives.

2. Installation complexity: Depending on your vehicle and personal mechanical skills, the installation process for this sensor may be challenging.

3. Availability: The sensor might not be readily available at local auto parts stores, requiring an order from an online retailer or through a dealership.

In conclusion, the decision to purchase a GM 12591625 Ignition Knock Detonation Sensor depends on several factors, including the severity of your engine knocking issue, your budget, and your comfort level with vehicle repairs. If you value the peace of mind that comes with a factory-original part and are experiencing consistent engine knocking, this sensor may be a worthwhile investment. On the other hand, if the cost is a significant concern or you are comfortable with aftermarket alternatives, you may want to explore other options. Ultimately, the choice is yours, and I recommend considering all factors before making a decision.

Details:

Electrical parts are not returnable under any circumstance. Despite what images and illustrations may show, all parts are sold individually. Such as trim, engine size, color, etc. Sends signals to the engine control module ecm adjust timing helps prevent damage caused by pre-ignition.

Gm parts America. Bonneville, Sabre. 8585 e frank Lloyd wright blvd. Scottsdale, AZ 85260.

Parts must be resalable and in the original packaging. Despite what the images or illustrations may show, all parts are sold individually. Attention: the catalog displayed is a generic consumer-friendly application and does not decipher all the options your vehicle may have been built with. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost.

specifications ignitioncomp:

• brand: Gm
• mpn: 12591625
• part type: Ignition Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Buick
• parts included: Only Part Reference 7 On The Diagram Is Included
• replaces part number: 10456215

returns ignitioncomp:

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

seller ignitioncomp:

• # reviews: 18498
• rating: 99.0%
• city: scottsdale, arizona

general ignitioncomp:

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

offer ignitioncomp:

• prices: $29.18–$124.95
• item condition:
  • New
  • New other (see details)
• availability: in stock
• options: ship-to-home
• in stock #: 5
• sold #: 11
• started: january 25, 2026

shipping ignitioncomp:

• service: standard
• class: standard
• type: fixed
• transit: 3-6 days

payments ignitioncomp:

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