Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 41-803 Spark Plug


Brand:	ACDelco
Part Number:	41-803
UPC:	00808709125952
Weight:	0.36 lbs
Condition:	New

On Sale:

$7.21

Availability:

116 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 41-803 Spark Plug for your vehicle. Buy now and secure your purchase online!

ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
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
Premium aftermarket replacement part
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Approximate Resistor Value (k ohms):

3-10k ohms

Center Electrode Tip Material:

Platinum

Ground Configuration:

Standard

Ground Electrode Quantity:

Ground Electrode Tip Design:

Platinum

Height (in):

1.09 in

Hex Size (mm):

16 mm

Insulator Height:

2.362 in.

Insulator Height:

60 mm

Length (in):

4.19 in

Manufacturer Heat Range:

Pack Of:

Pre-Gap Size:

0.043 in.

Pre-Gap Size:

1.15 mm

Reach:

0.441 in.

Reach:

11.2 mm

Resistance (kOhms):

3-10 KOhms

Resistor Type:

Yes

Seat Type:

Tapered

Thread Diameter:

0.551 in.

Thread Diameter:

14 mm

Weight (lb):

0.36 lb

Width (in):

3.59 in

Country of Origin:

Select a vehicle to narrow ACDelco 41-803 Spark Plug fitment info!

Last Updated: 03/02/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

AM General Hummer

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

AM General Hummer

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Avanti II

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Avanti II

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Avanti II

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Avanti II

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Avanti II

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Avanti II

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Avanti II

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Avanti II

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Bricklin SV-1

5.8L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.044 (in)

Bricklin SV-1

5.8L V8 Gas OHV Gold-Double Platinum
Gap 0.044 (in)

8 Per Vehicle

1971

Buick Centurion

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Centurion

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1979

Buick Century

3.8L V6 Gas OHV Turbo

6 Gold-Double Platinum
Gap 0.040 (in)
8th VIN Digit: 3

Buick Century

3.8L V6 Gas OHV Turbo Gold-Double Platinum
Gap 0.040 (in)
8th VIN Digit: 3

6 Per Vehicle

Buick Electra

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Electra

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

Buick Electra

7.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Buick Electra

7.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

1967

Buick Electra

7.0L V8 Gas

8 Gold-Double Platinum
Gap 0.045 (in)

Buick Electra

7.0L V8 Gas Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

1967

Buick Gran Sport

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Gran Sport

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

1969

Buick GS 400

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick GS 400

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

1968

Buick GS 400

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick GS 400

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1971

Buick GS 455

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.040 (in)

Buick GS 455

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.040 (in)

8 Per Vehicle

1970

Buick GS 455

7.5L V8 Gas,
7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick GS 455

7.5L V8 Gas,
7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1971

Buick LeSabre

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick LeSabre

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1970

Buick LeSabre

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick LeSabre

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV Turbo

6 Gold-Double Platinum
Gap 0.045 (in)

Buick Riviera

3.8L V6 Gas OHV Turbo Gold-Double Platinum
Gap 0.045 (in)

6 Per Vehicle

1971

Buick Riviera

7.5L V8 Gas

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Riviera

7.5L V8 Gas Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Buick Riviera

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Riviera

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Buick Riviera

7.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Riviera

7.0L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

1993

Buick Roadmaster

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Roadmaster

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Buick Skyhawk

2.0L L4 Gas OHV

4 Gold-Double Platinum
Gap 0.045 (in)

Buick Skyhawk

2.0L L4 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

4 Per Vehicle

1982

Buick Skyhawk

1.8L L4 Gas OHV

4 Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: G

Buick Skyhawk

1.8L L4 Gas OHV Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: G

4 Per Vehicle

1980

Buick Skylark

2.8L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.045 (in)

Buick Skylark

2.8L V6 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

6 Per Vehicle

1971

Buick Skylark

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.040 (in)

Buick Skylark

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.040 (in)

8 Per Vehicle

1970

Buick Skylark

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Skylark

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

Buick Skylark

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Skylark

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

1970

Buick Sportwagon

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Sportwagon

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Buick Sportwagon

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Sportwagon

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

1970

Buick Wildcat

7.5L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Wildcat

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Buick Wildcat

7.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Buick Wildcat

7.0L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1967

Buick Wildcat

7.0L V8 Gas,
7.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.030 (in)

Buick Wildcat

7.0L V8 Gas,
7.0L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

Cadillac Cimarron

2.0L L4 Gas OHV

4 Gold-Double Platinum
Gap 0.035 (in)

Cadillac Cimarron

2.0L L4 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

4 Per Vehicle

1982

Cadillac Cimarron

1.8L L4 Gas OHV

4 Gold-Double Platinum
Gap 0.035 (in)

Cadillac Cimarron

1.8L L4 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

4 Per Vehicle

Checker Aerobus

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Checker Aerobus

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet Astro

4.3L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet Astro

4.3L V6 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

6 Per Vehicle

Chevrolet Astro

4.3L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Astro

4.3L V6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

Chevrolet B60

6.0L V8 Gas

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet B60

6.0L V8 Gas Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet B7

7.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet B7

7.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet B7

6.0L V8 Gas

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet B7

6.0L V8 Gas Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet Bel Air

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Bel Air

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet Bel Air

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Bel Air

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1970

Chevrolet Bel Air

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Bel Air

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1972

Chevrolet Biscayne

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Biscayne

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet Biscayne

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Biscayne

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1970

Chevrolet Biscayne

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Biscayne

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1995

Chevrolet Blazer

4.3L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet Blazer

4.3L V6 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

6 Per Vehicle

Chevrolet Blazer

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet Blazer

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

1987

Chevrolet Blazer

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet Blazer

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet Blazer

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Blazer

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet Blazer

4.8L L6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Blazer

4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

1973

Chevrolet Blazer

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Blazer

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet Blazer

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Blazer

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1971

Chevrolet Blazer

5.7L V8 Gas OHV

8 Gold-Double Platinum
with 215 Horsepower Engine
Gap 0.035 (in)

Chevrolet Blazer

5.7L V8 Gas OHV Gold-Double Platinum
with 215 Horsepower Engine
Gap 0.035 (in)

8 Per Vehicle

1972

Chevrolet Brookwood

5.7L V8 Gas OHV,
6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Brookwood

5.7L V8 Gas OHV,
6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1970

Chevrolet Brookwood

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet Brookwood

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1986

Chevrolet C10

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: L

Chevrolet C10

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: L

8 Per Vehicle

Chevrolet C10

4.3L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10

4.3L V6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

1985

Chevrolet C10

5.7L V8 Gas OHV

8 Gold-Double Platinum
Light Duty
Gap 0.045 (in)

Chevrolet C10

5.7L V8 Gas OHV Gold-Double Platinum
Light Duty
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10

5.7L V8 Gas OHV

8 Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

Chevrolet C10

5.7L V8 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C10

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10

5.7L V8 Gas OHV

8 Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

Chevrolet C10

5.7L V8 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C10

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10

4.8L L6 Gas OHV

6 Gold-Double Platinum
Heavy Duty
Gap 0.035 (in)

Chevrolet C10

4.8L L6 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.035 (in)

6 Per Vehicle

Chevrolet C10

6.6L V8 Gas OHV

8 Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

Chevrolet C10

6.6L V8 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

8 Per Vehicle

1977

Chevrolet C10

5.0L V8 Gas OHV,
7.4L V8 Gas OHV

8 Gold-Double Platinum
Light Duty
Gap 0.045 (in)

Chevrolet C10

5.0L V8 Gas OHV,
7.4L V8 Gas OHV Gold-Double Platinum
Light Duty
Gap 0.045 (in)

8 Per Vehicle

1977

Chevrolet C10

5.7L V8 Gas OHV

8 Gold-Double Platinum
with Federal Emissions System
Heavy Duty
Gap 0.045 (in)

Chevrolet C10

5.7L V8 Gas OHV Gold-Double Platinum
with Federal Emissions System
Heavy Duty
Gap 0.045 (in)

8 Per Vehicle

1976

Chevrolet C10

4.8L L6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10

4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

1976

Chevrolet C10

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C10

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

1975

Chevrolet C10

4.8L L6 Gas OHV

6 Gold-Double Platinum
Heavy Duty
Gap 0.035 (in)

Chevrolet C10

4.8L L6 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.035 (in)

6 Per Vehicle

1974

Chevrolet C10 Pickup

4.8L L6 Gas OHV,
4.8L L6 LPG OHV

6 Gold-Double Platinum
Gap 0.025 (in)

Chevrolet C10 Pickup

4.8L L6 Gas OHV,
4.8L L6 LPG OHV Gold-Double Platinum
Gap 0.025 (in)

6 Per Vehicle

Chevrolet C10 Pickup

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Pickup

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet C10 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet C10 Pickup

4.8L L6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Pickup

4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

Chevrolet C10 Pickup

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Pickup

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1972

Chevrolet C10 Pickup

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Pickup

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1970

Chevrolet C10 Pickup

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Pickup

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1986

Chevrolet C10 Suburban

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: L

Chevrolet C10 Suburban

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: L

8 Per Vehicle

1986

Chevrolet C10 Suburban

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: M

Chevrolet C10 Suburban

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)
8th VIN Digit: M

8 Per Vehicle

Chevrolet C10 Suburban

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C10 Suburban

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10 Suburban

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C10 Suburban

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C10 Suburban

5.7L V8 Gas OHV

8 Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

Chevrolet C10 Suburban

5.7L V8 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.045 (in)

8 Per Vehicle

1974

Chevrolet C10 Suburban

4.8L L6 Gas OHV,
4.8L L6 LPG OHV

6 Gold-Double Platinum
Gap 0.025 (in)

Chevrolet C10 Suburban

4.8L L6 Gas OHV,
4.8L L6 LPG OHV Gold-Double Platinum
Gap 0.025 (in)

6 Per Vehicle

Chevrolet C10 Suburban

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Suburban

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet C10 Suburban

5.7L V8 Gas OHV,
5.7L V8 LPG OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Suburban

5.7L V8 Gas OHV,
5.7L V8 LPG OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet C10 Suburban

4.8L L6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Suburban

4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

Chevrolet C10 Suburban

5.0L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Suburban

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1972

Chevrolet C10 Suburban

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Suburban

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1970

Chevrolet C10 Suburban

6.6L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C10 Suburban

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Chevrolet C1500

4.3L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C1500

4.3L V6 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

6 Per Vehicle

Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C1500

5.7L V8 CNG OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C1500

5.7L V8 CNG OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Chevrolet C1500

7.4L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C1500

7.4L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

1988

Chevrolet C1500

4.3L V6 Gas OHV

6 Gold-Double Platinum
Gap 0.035 (in)

Chevrolet C1500

4.3L V6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

Chevrolet C1500 Suburban

5.7L V8 Gas OHV

8 Gold-Double Platinum
Gap 0.045 (in)

Chevrolet C1500 Suburban

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

ACDelco 41-803 Spark Plug

$7.21

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 41-803 Spark Plug fitment info!

AM General Hummer 5.7L V8 Gas OHV

8

Gold-Double PlatinumGap 0.035 (in)

AM General Hummer

5.7L V8 Gas OHV Gold-Double PlatinumGap 0.035 (in) 8 Per Vehicle

Avanti II 5.0L V8 Gas OHV

8

Gold-Double PlatinumGap 0.045 (in)

Avanti II

5.0L V8 Gas OHV Gold-Double PlatinumGap 0.045 (in) 8 Per Vehicle

Avanti II 5.0L V8 Gas OHV

8

Gold-Double PlatinumGap 0.045 (in)

Avanti II

5.0L V8 Gas OHV Gold-Double PlatinumGap 0.045 (in) 8 Per Vehicle

Avanti II 5.7L V8 Gas OHV

8

Gold-Double PlatinumGap 0.045 (in)

Avanti II

5.7L V8 Gas OHV Gold-Double PlatinumGap 0.045 (in) 8 Per Vehicle

Avanti II 6.6L V8 Gas OHV

8

Gold-Double PlatinumGap 0.045 (in)

Avanti II

6.6L V8 Gas OHV Gold-Double PlatinumGap 0.045 (in) 8 Per Vehicle

Avanti II 6.6L V8 Gas OHV

8

Gold-Double PlatinumGap 0.035 (in)

Avanti II

6.6L V8 Gas OHV Gold-Double PlatinumGap 0.035 (in) 8 Per Vehicle

Avanti II 5.7L V8 Gas OHV

8

Gold-Double PlatinumGap 0.035 (in)

Avanti II

5.7L V8 Gas OHV Gold-Double PlatinumGap 0.035 (in) 8 Per Vehicle

Bricklin SV-1 5.8L V8 Gas OHV

8

Gold-Double PlatinumGap 0.044 (in)

Bricklin SV-1

5.8L V8 Gas OHV Gold-Double PlatinumGap 0.044 (in) 8 Per Vehicle

Buick Centurion 7.5L V8 Gas OHV

8

Gold-Double PlatinumGap 0.035 (in)

Buick Centurion

7.5L V8 Gas OHV Gold-Double PlatinumGap 0.035 (in) 8 Per Vehicle

Buick Century 3.8L V6 Gas OHV Turbo

6

Gold-Double PlatinumGap 0.040 (in)8th VIN Digit: 3

Buick Century

3.8L V6 Gas OHV Turbo Gold-Double PlatinumGap 0.040 (in)8th VIN Digit: 3 6 Per Vehicle

Buick Electra 7.5L V8 Gas OHV

8

Gold-Double PlatinumGap 0.030 (in)

Buick Electra

7.5L V8 Gas OHV Gold-Double PlatinumGap 0.030 (in) 8 Per Vehicle

Buick Electra 7.0L V8 Gas OHV

8

Gold-Double PlatinumGap 0.045 (in)

Buick Electra

7.0L V8 Gas OHV Gold-Double PlatinumGap 0.045 (in) 8 Per Vehicle

Buick Electra 7.0L V8 Gas

8

Gold-Double PlatinumGap 0.045 (in)

Buick Electra

7.0L V8 Gas Gold-Double PlatinumGap 0.045 (in) 8 Per Vehicle

Buick Gran Sport 6.6L V8 Gas OHV

8

Gold-Double PlatinumGap 0.030 (in)

Buick Gran Sport

6.6L V8 Gas OHV Gold-Double PlatinumGap 0.030 (in) 8 Per Vehicle

Buick GS 400 6.6L V8 Gas OHV

8

Gold-Double PlatinumGap 0.030 (in)

AM General Hummer

5.7L V8 Gas OHV

Gold-Double Platinum
Gap 0.035 (in)

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Avanti II

5.0L V8 Gas OHV

Gold-Double Platinum
Gap 0.045 (in)

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

5.0L V8 Gas OHV

Gold-Double Platinum
Gap 0.045 (in)

5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

5.7L V8 Gas OHV

Gold-Double Platinum
Gap 0.045 (in)

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

6.6L V8 Gas OHV

Gold-Double Platinum
Gap 0.045 (in)

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Avanti II

6.6L V8 Gas OHV

Gold-Double Platinum
Gap 0.035 (in)

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Avanti II

5.7L V8 Gas OHV

Gold-Double Platinum
Gap 0.035 (in)

5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Bricklin SV-1

5.8L V8 Gas OHV

Gold-Double Platinum
Gap 0.044 (in)

5.8L V8 Gas OHV Gold-Double Platinum
Gap 0.044 (in)

8 Per Vehicle

Buick Centurion

7.5L V8 Gas OHV

Gold-Double Platinum
Gap 0.035 (in)

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle

Buick Century

3.8L V6 Gas OHV Turbo

Gold-Double Platinum
Gap 0.040 (in)
8th VIN Digit: 3

3.8L V6 Gas OHV Turbo Gold-Double Platinum
Gap 0.040 (in)
8th VIN Digit: 3

6 Per Vehicle

Buick Electra

7.5L V8 Gas OHV

Gold-Double Platinum
Gap 0.030 (in)

7.5L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

Buick Electra

7.0L V8 Gas OHV

Gold-Double Platinum
Gap 0.045 (in)

7.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Buick Electra

7.0L V8 Gas

Gold-Double Platinum
Gap 0.045 (in)

7.0L V8 Gas Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

Buick Gran Sport

6.6L V8 Gas OHV

Gold-Double Platinum
Gap 0.030 (in)

6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.030 (in)

8 Per Vehicle

Buick GS 400

6.6L V8 Gas OHV

Gold-Double Platinum
Gap 0.030 (in)