ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended replacements for your vehicle's original components. These sensors create a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses these signals to adjust the ignition timing and air/fuel mixture. These original equipment ignition knock sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

• Sends signals to the engine control module (ECM) to adjust timing
• Helps prevent damage to the engine caused by pre-ignition
• GM-recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function

Connector Gender:	Female
Connector Quantity:	1
Connector Shape:	Oval
Height (in):	2.2
Length:	2.2
Length:	325.12
Meets or Exceeds Original Equipment Manufacture Specifications:	Yes
Mounting Hardware Included:	Yes
Programming Required:	No
Terminal Quantity:	2
Terminal Type:	Blade
Threaded End Diameter:	0.31
Threaded End Diameter:	8
Weight (lb):	0.24
Width (in):	2.2
Wire Harness Included:	Yes

• 2009 Chevrolet Malibu
• 2009 Pontiac G6
• 2009 Pontiac Solstice
• 2009 Saturn Aura
• 2010 Buick Allure
• 2010 Buick LaCrosse
• 2010 Saturn Sky
• 2010 Saturn Vue
• 2011-2013 Buick Regal
• 2013-2016 Buick Verano