OEM GM Spark Plugs

Why Change Your Spark Plugs?

Maintaining your vehicle's spark plugs is a crucial aspect of routine maintenance. Here are some reasons why it is essential to replace them:

  1. Maintain Engine Performance

    Spark plugs are essential for igniting the air-fuel mixture in each engine cylinder. Spark plugs can get worn, fouled, or corroded over time, resulting in weak or inconsistent sparks. This can lead to diminished engine performance, power, and fuel efficiency.

  2. Improved Fuel Efficiency

    Spark plugs that are in good condition create a strong, constant spark, resulting in efficient combustion. However, worn or fouled plugs can result in incomplete combustion and wasted fuel, lowering the fuel efficiency of your vehicle.

  3. Reliable Starting

    Worn or defective plugs can make starting the engine difficult, resulting in hard starting or misfires. Replacing this component guarantees reliable engine ignition in cold weather or difficult conditions.

Buy Authentic GM Spark Plugs Now

Shop online now and have your orders delivered directly to your doorstep! Do you have questions? Let us know by calling or sending us an email.

12681660 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

3.6L, without bi-fuel. 3.0L. 3.6L, without twin-turbo. 3.0, 3.6L. 3.6L, 2nd design. Iridium is the latest in spark plug technology and...
$10.13
MSRP $16.88
Save $6.75
40% Off
12650283 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

3.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
$10.49
MSRP $17.48
Save $6.99
40% Off
12622442 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
$22.00
MSRP $36.66
Save $14.66
40% Off
12688094 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

2.7L turbo. 1.3L turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components...
$11.34
MSRP $18.90
Save $7.56
40% Off
12681657 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
$10.13
MSRP $16.88
Save $6.75
40% Off
89018135 - : Spark Plug Wire for GM Image

Spark Plug Wire

Cylinder 4. Durable to help transfer high voltage pulses without damage
$25.08
MSRP $44.00
Save $18.92
43% Off
12662396 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

Coupe, 3.6L with twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$10.45
MSRP $17.42
Save $6.97
40% Off
19354427 - : Conventional Spark Plug for GM Image

Conventional Spark Plug

Standard. Vendor:acdelco. Vendor #R44TS. Optional. Vendor #R44T8. Black Onyx coating helps reduce corrosion Copper core provides great...
$3.01
MSRP $5.02
Save $2.01
40% Off
356R - : Spark Plug Wire for ACDelco Image

Spark Plug Wire

ACDelco 356R
GM Genuine Parts Spark Plug Wires are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Not For Sale
356J - : Spark Plug Wire for ACDelco Image

Spark Plug Wire

ACDelco 356J
ACDelco GM Original Equipment Spark Plug Wires consist of a single wire, encased in an insulating material, connectors, and insulating...
Not For Sale
55511557 - : Spark Plug Boot for ACDelco Image

Spark Plug Boot

ACDelco 55511557
GM Genuine Parts Spark Plug Boots are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Not For Sale
16135 - : Spark Plug Boot for ACDelco Image

Spark Plug Boot

ACDelco 16135
ACDelco Gold (Professional) Direct Ignition Coil Boots are a high quality alternative to Original Equipment (OE) parts. These boots serve...
Not For Sale

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