81825AZ DELPHI Ignition Knock Detonation Sensor 1500 Gmc

Review DELPHI Ignition Knock Detonation Sensor For Gmc Xl for GMC YUKON 1500 2007–2014

The Delphi 81825 AZ Ignition Knock Sensor is a crucial component in the engine management system of select 2007-2014 GMC Yukon XL 1500 models. This sensor plays a vital role in monitoring the engine for signs of detonation or knocking, ensuring optimal engine performance and durability.

The Delphi 81825 AZ Ignition Knock Sensor is designed with advanced technology to accurately detect and measure the force of engine knocking. It employs a piezoelectric design, which converts mechanical energy into electrical energy. This design enables the sensor to generate an electrical signal proportional to the force of the engine knock.

The sensor is designed to be a direct replacement for the original equipment sensor, ensuring a seamless installation process. It comes with a plug-and-play wiring harness, which simplifies the installation process and eliminates the need for complex wiring modifications.

The Delphi 81825 AZ Ignition Knock Sensor is manufactured to meet or exceed OE specifications, ensuring reliable and accurate performance. It is engine-tested and validated to ensure it meets the stringent requirements of the GMC Yukon XL 1500 engine.

This sensor is made of high-quality materials, including a robust housing that can withstand the harsh conditions of the engine bay. It is also designed to be resistant to thermal shock and vibration, ensuring long-lasting performance and reliability.

In the event of a fault or failure of the factory sensor, the Delphi 81825 AZ Ignition Knock Sensor is an excellent aftermarket alternative. It offers the same level of performance and accuracy as the OE sensor, but at a more affordable price.

In conclusion, the Delphi 81825 AZ Ignition Knock Sensor is an essential component for the GMC Yukon XL 1500 engine, responsible for monitoring engine knocking and ensuring optimal engine performance. Its advanced piezoelectric design, plug-and-play wiring harness, and OE-specification manufacturing make it a reliable and cost-effective solution for those in need of a replacement sensor.

Delphi 81825Az Ignition Knock Sensor for 2007-2014 GMC Yukon XL 1500: A Detailed Analysis

The Delphi 81825Az Ignition Knock Sensor is an essential component in maintaining the optimal performance of a 2007-2014 GMC Yukon XL 1500. This sensor monitors the engine's combustion process, detecting any potential knocking or pinging sounds. By analyzing the pros and cons of purchasing this specific sensor, we aim to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) Replacement: Delphi is a well-known automotive parts manufacturer, and their sensors are designed to meet or exceed the original equipment specifications of the vehicle.

2. Improved Engine Performance: Replacing a faulty ignition knock sensor can help improve overall engine performance by ensuring proper ignition timing.

3. Enhanced Durability: Delphi uses advanced manufacturing techniques and high-quality materials to create sensors that are designed to last longer than many aftermarket alternatives.

4. Quick and Easy Installation: Installing the Delphi 81825Az Ignition Knock Sensor is a straightforward process, typically taking less than an hour, making it an attractive option for DIY enthusiasts.

1. Cost: The Delphi 81825Az Ignition Knock Sensor is often more expensive than aftermarket alternatives, which may deter some buyers.

2. Availability: Depending on your location, it may be difficult to find this specific part in stock at your local auto parts store, requiring you to order it online.

3. Possible Code Reset: Some vehicle systems may require a code reset after installing a new sensor, which can add to the overall cost and inconvenience of the replacement.

The Delphi 81825Az Ignition Knock Sensor is a high-quality OEM replacement part that offers improved engine performance, enhanced durability, and quick and easy installation. While it may be more expensive than some aftermarket alternatives, its reliability and performance make it a worthwhile investment for those seeking optimal engine performance from their 2007-2014 GMC Yukon XL 1500.

If you are looking for a reliable and high-performing ignition knock sensor for your 2007-2014 GMC Yukon XL 1500, we recommend the Delphi 81825Az Ignition Knock Sensor. Its OEM design and manufacturing ensure that it meets or exceeds the original equipment specifications of your vehicle, ensuring optimal engine performance and longevity.

Details:

Delphi ignition knock detonation sensor for 2007 - 2014 Gmc Yukon xl 1500: brand: Delphi, warranty: 1 year, part type: sensor. Compatible years: 2007 2008 2009 2010 2011 2012 2013 2014. Shipping cost: free. Shipping handling service: please refer to shipping section.

specifications ignitioncomp:

• for models: 1500, Yukon
• for makes: Gmc
• for years: 2007–2014
• brand: Delphi
• mpn: 81825az
• part type: Ignition Sensor
• manufacturer warranty: 1 Year
• application: Gmc Yukon Xl 1500 Ignition Knock
• short name: Knock Sensor
• universal fitment: Direct Replacement
• years: 2007 2008 2009 2010 2011 2012 2013 2014
• cs-sku: 328

shipping ignitioncomp:

• type: fixed
• class: standard
• service: usps first class
• transit: 4-7 days
• carrier: usps

general ignitioncomp:

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

returns ignitioncomp:

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

seller ignitioncomp:

• city: phoenix, arizona
• rating: 98.8%
• # reviews: 5394

offer ignitioncomp:

• options: ship-to-home
• sold #: 15
• started: august 14, 2025
• price: $28.15
• item condition: New
• in stock #: 1
• availability: in stock

payments ignitioncomp:

• wallet: google-pay
• other
• credit card: diners-club