ACDELCO 41801

Product Details Attribute

ACDelco GM OE (Professional) Double Platinum Spark Plugs are a high quality replacement ideal for many vehicles on the road today. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance.

Features & Benefits:

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life
Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance

Which ACDELCO Spark Plug Is Right For You?

Material / Series	Lifespan / Durability	Performance / Ignitability	Efficiency / Fuel Economy
Copper / Nickel	★	★
Platinum Rapidfire	★★	★★	★★
Double Platinum	★★★★	★★	★★
Iridium	★★★	★★★★	★★★

ACDelco Quality

ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.

GM ORIGINAL EQUIPMENT

GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors.

ACDELCO GOLD (PROFESSIONAL)

ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors.

Alternate/OEM Part Number(s)

{Alternate Inventory Numbers: 41-801, 88901007, 19250973, 19238466}OEM / Interchange Numbers: 19308034, APP3923

Warranty Information

Warranty Information:7 YearsWarranty Details

CAPA CERTIFIED or NSF CERTIFIED

CAPA Certified or NSF Certified parts bear the seal of independent, third party organizations guaranteeing fitment and quality equal to original equipment. These parts may be required if your insurance company is paying for the repair.

Specifications
Height (IN)	1.09
Length (IN)	4.19
Width (IN)	3.59
Thread Diameter (IN)	0.551
Washer Included	Yes
Weight (lb)	0.36
Center Electrode Core Material	Copper
Center Electrode Tip Material	Platinum
Ground Configuration	Standard
Ground Electrode Core Material	Nickel
Ground Electrode Tip Design	Platinum
Ground Electrode Tip Material	Platinum
Manufacturer Heat Range	10
Seat Type	Flat
Center Electrode Design	Standard
Electrical Terminal Type	Non-Removable Nut
Hex Size (IN)	16
Hex Size (MM)	16
Hex Type	Hex
Indexed	No
Insulator Height (in)	2.047
Pre-Gap Size (IN)	0.045
Pre-Gap Size (MM)	1.150
Reach (IN)	0.75
Resistor Type	Yes
Skirt	No
Thread Diameter (MM)	14.0
Washer Type	Crush
Insulator Height (mm)	52
Reach (mm)	19
Core Nose Length (IN)	0.640
Indicated Mean Effective Pressure (IMEP)	270
Resistance (kOhms)	3-10