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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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97371491 - : Glow Plug Controller for GM Image

Glow Plug Controller

All models. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special...
$156.56
MSRP $285.96
Save $129.40
45.3% Off
560580 - : Glow Plug Relay for GM Image

Glow Plug Relay

G10-30 vans. All models. Caballero, El Camino.
$25.71
MSRP $45.10
Save $19.39
43% Off
12721593 - : Glow Plug Controller for GM Image

Glow Plug Controller

Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Main battery, 3.0L diesel, glow plug. Yukon. 3.0l diesel.
$182.32
MSRP $333.00
Save $150.68
45.2% Off
97209343 - : Glow Plug Conductor for GM Image

Glow Plug Conductor

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.49
MSRP $57.00
Save $24.51
43% Off
19205426 - : F (S)Spark Plug Kit for GM Image

F (S)Spark Plug Kit

$18.10
MSRP $26.46
Save $8.36
31.6% Off
88862526 - : Coil on Spark Plug Boot for GM Image

Coil on Spark Plug Boot

Weather tight boot seal helps protect from moisture intrusion High temperature resistant silicone helps protect against thermal...
$6.41
MSRP $10.68
Save $4.27
40% Off
88862521 - : Coil on Spark Plug Boot for GM Image

Coil on Spark Plug Boot

Weather tight boot seal helps protect from moisture intrusion High temperature resistant silicone helps protect against thermal...
$9.34
MSRP $15.56
Save $6.22
40% Off
19329681 - : Spark Plug Wire Heat Shield for GM Image

Spark Plug Wire Heat Shield

6.2L with supercharger. 5.3L. 5.7L. Helps protect spark plug boot from cracking and deteriorating from heat
$7.91
MSRP $13.18
Save $5.27
40% Off
19307135 - : Coil on Spark Plug Boot for GM Image

Coil on Spark Plug Boot

Weather tight boot seal helps protect from moisture intrusion High temperature resistant silicone helps protect against thermal...
$12.89
MSRP $21.48
Save $8.59
40% Off
5612092 - : F (S)Spark Plug Pkg for GM Image

F (S)Spark Plug Pkg

$1.80
MSRP $3.00
Save $1.20
40% Off
88862543 - : Coil on Spark Plug Boot for GM Image

Coil on Spark Plug Boot

Weather tight boot seal helps protect from moisture intrusion High temperature resistant silicone helps protect against thermal...
$7.02
MSRP $11.70
Save $4.68
40% Off
88862518 - : Coil on Spark Plug Boot for GM Image

Coil on Spark Plug Boot

Weather tight boot seal helps protect from moisture intrusion High temperature resistant silicone helps protect against thermal...
$6.49
MSRP $10.82
Save $4.33
40% Off

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