OEM GM Spark Plugs

What are spark plugs, and what do they do? It all starts when you turn the key in the ignition lock cylinder. When the ignition parts start working, they send electricity to your spark plugs. After they ignite, the air and gas in your engine combust. When the power releases, the pistons and crankshaft start running. It's important to ensure your spark plugs are working properly so your engine can work at its best.

When Should I Replace My Spark Plugs?

You don't want to drive around with broken or bad spark plugs because they can damage your engine. Below are some warning symptoms that indicate it's time to change yours:

  • You can't start your vehicle at all
  • The "Check Engine" light turns on
  • Lower fuel economy than normal
  • Your car is having a hard time accelerating
  • Engine misfires

Order Genuine GM Spark Plugs Online

Genuine OEM spark plugs are going to be the best choice for your vehicle. You can buy yours at Wholesale GM Parts Direct. When you're ready to buy, place an order through our website. We ship nationwide, and your order will be shipped to you within 2-3 business days. Need overnight or express shipping? Please feel free to contact our team for more information.

3835577 - : Multi-Purpose Threaded Plug for GM Image

Multi-Purpose Threaded Plug

Location-Engine Block. 3/8"-18. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$2.23
MSRP $3.27
Save $1.04
31.8% Off
12059168 - : Body Access Plug for GM Image

Body Access Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.05
94029583 - : Engine Expansion Plug for GM Image

Engine Expansion Plug

Location-Cylinder Head. 19mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$1.28
MSRP $1.88
Save $0.60
31.9% Off
19434441 - : Plug Wire Set for GM Image

Plug Wire Set

4.8, 5.3 & 6.0L. Express, savana. 6.0l. Express, savana. 4.8l. SSR. 5.3L.
$178.92
MSRP $328.30
Save $149.38
45.5% Off
11056093 - : Multi-Purpose Threaded Plug for GM Image

Multi-Purpose Threaded Plug

Location-Engine Block. 34mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$5.42
MSRP $7.93
Save $2.51
31.7% Off
444776 - : Multi-Purpose Threaded Plug for GM Image

Multi-Purpose Threaded Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.23
MSRP $9.10
Save $2.87
31.5% Off
19317803 - : Drain Plug Seal for GM Image

Drain Plug Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.36
MSRP $0.53
Save $0.17
32.1% Off
12566290 - : Multi-Purpose Threaded Plug for GM Image

Multi-Purpose Threaded Plug

Location-Engine Block. 14.178mm. Location-Cylinder Head. 14.178mm. This GM Genuine Part is designed, engineered, and tested to rigorous...
$3.74
MSRP $5.47
Save $1.73
31.6% Off
10284757 - : Dash Panel Plug for GM Image

Dash Panel Plug

Oval.
$5.75
11609915 - : Multi-Purpose Threaded Plug for GM Image

Multi-Purpose Threaded Plug

Location-Rear of Engine Block Oil Hole. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$6.98
MSRP $10.21
Save $3.23
31.6% Off
55555985 - : Thermostat Housing Plug for GM Image

Thermostat Housing Plug

$6.38
MSRP $10.50
Save $4.12
39.2% Off
12643564 - : Engine Camshaft Plug for GM Image

Engine Camshaft Plug

$5.48
MSRP $8.01
Save $2.53
31.6% Off

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