|Professional; Double Platinum|
|ACDelco Professional Platinum Spark Plugs are ideal for engines that run on conventional plugs and newer engines that require platinum plugs. ACDelco Professional Platinum Spark Plugs can give you up to 100,000 miles of service before requiring replacement. |
Professional Platinum spark plugs also feature:
- Dual platinum tip for improved resistance to spark erosion, fouling, and corrosive combustion chamber environment.
- A platinum center electrode and a platinum pad lower the ignition demand voltage.
- One-piece integral suppressor seal helps reduce radio frequency interference, meters spark plug energy to help provide long electrode life, and seals against compression leakage.
- Designed with corrosion-resistant shell Spark gap remains virtually unchanged during the life of the plug.
Spark Plug Type Performance Differences
|Ground Electrode Tip Design||Single Prong Electrode|
|Ground Electrode Core Material||Nickel Alloy|
|Center Electrode Core Material||Copper|
|Center Electrode Tip Material||Platinum|
|Gap Size||0.034 IN|
|Gap Size||0.86 MM|
|Ground Electrode Quantity||1|
|Hex Size||5/8 in|
|Insulator Height||2.007 in|
|Insulator Height||50.98 MM|
|Thread Diameter||0.551 in|
|Thread Diameter||14.00 MM|
|Alternate/OEM Part Number(s): 19238472|
|ACDELCO Warranty InformationLifetime for ignition wires, gas-charged shocks & struts, belts, hoses, universal joints, steering racks & gears, and ACDelco Professional chassis parts. Limited lifetime wear-out warranty for DuraStop brake pads and shoes. All other DuraStop brake parts, carry a limited 12 months/12,000 mile warranty. 24 months/24,000 miles for load-carrying and air-adjustable shocks, steering dampers. 24 months/24,000 miles for Professional New and Reman Alternators and Starters purchased on or after 3/1/12. Limited Lifetime for Professional Reman Alternators and Starters purchased before 3/1/12. 3 Year for RapidFire Performance Spark Plugs, 100,000 miles for Professional Platinum Spark Plugs, 100,000 miles for Iridium Spark Plugs. Limited Lifetime for Radiators purchased on or after 1/1/2015. 12 months/12,000 miles for other parts. Warranty returns can not be processed without complete VIN information on return instructions. IMPORTANT A/C COMPRESSOR WARRANTY NOTE: If the A/C system or the vehicle is five years or older, ACDelco requires a system flush and proof of purchase of an A/C Orifice Tube or A/C Expansion Valve for an A/C Compressor warranty to be valid.Warranty Details|