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GM Spark Plugs

What Happens When a Glow Plug in My Car Goes Bad?

A defective glow plug in a diesel engine can result in difficulty starting, rough idling, misfiring, increased smoke emissions, poor fuel efficiency, and higher exhaust emissions. These components are essential for the engine's start-up and smooth operation in cold temperatures. Many diesel engines include sensors that may detect glow plug issues, potentially illuminating the check engine light or a dedicated glow plug warning indicator. A damaged glow plug should be replaced as soon as possible to minimize starting problems and performance-related issues, especially in colder weather.

Other Parts

  1. Air Intake Systems

    An air intake system introduces fresh air into the engine for burning. It includes the air filter, intake manifold, and, in some cases, a mass airflow sensor.

  2. Tie Rod Linkages

    Tie rod linkages connect the steering system with the wheels, transforming the driver's steering input into wheel movement.

Get Original GM Spark Plugs at Classic Elite Chevy Parts

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84122996 - : Luggage Carrier Side Rail Plug for GM Image

Luggage Carrier Side Rail Plug

With sunroof. black. Used to secure multiple components This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$8.32
MSRP $11.50
Save $3.18
27.7% Off
15223521 - : Floor Panel Drain Hole Plug for GM Image

Floor Panel Drain Hole Plug

Helps conceal various openings in your vehicle's floor This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$5.10
MSRP $7.06
Save $1.96
27.8% Off
22915999 - : Liftgate Actuator Attachment Hole Plug for GM Image

Liftgate Actuator Attachment Hole Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.06
MSRP $9.76
Save $2.70
27.7% Off
24283339 - : Park Pawl Shaft Hole Plug for GM Image

Park Pawl Shaft Hole Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.17
MSRP $7.56
Save $2.39
31.6% Off
97329617 - : Engine Block Oil Gallery Plug for GM Image

Engine Block Oil Gallery Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.36
MSRP $29.77
Save $9.41
31.6% Off
94580282 - : Manual Transmission Vent Hole Plug for GM Image

Manual Transmission Vent Hole Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.83
MSRP $4.17
Save $1.34
32.1% Off
94651323 - : Manual Transmission Oil Filler Plug for GM Image

Manual Transmission Oil Filler Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.40
MSRP $40.65
Save $14.25
35.1% Off
84605103 - : Power Transfer Unit Case Plug for GM Image

Power Transfer Unit Case Plug

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.05
MSRP $16.16
Save $5.11
31.6% Off
24270009 - : Automatic Transmission Fluid Drain Plug for GM Image

Automatic Transmission Fluid Drain Plug

8-speed with 3.6L twin-turbo. front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$3.59
MSRP $5.23
Save $1.64
31.4% Off
23177281 - : Hood Inner Panel Hole Plug for GM Image

Hood Inner Panel Hole Plug

Without CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.81
MSRP $8.49
Save $2.68
31.6% Off
12667457 - : Oil Pan Drain Plug Seal for GM Image

Oil Pan Drain Plug Seal

2.7L turbo. 1.3L turbo. 2.0L. Helps prevent leaks in various components of your vehicle This GM Genuine Part is designed, engineered,...
$8.27
MSRP $12.09
Save $3.82
31.6% Off
15298284 - : Liftgate Sensor Attach Hole Plug for GM Image

Liftgate Sensor Attach Hole Plug

Center. With power lift gate, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$7.72
MSRP $10.67
Save $2.95
27.6% Off

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