Spark Plugs
Differential Carrier Plug
GM
84479772
Awd. Differential. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.50
MSRP $19.74
Save $6.24
31.6% Off 
Engine Core Plug
GM
91173849
Location-Cylinder Head. 22mm O.D. Location-Engine Block. 22mm O.D.
$5.08
MSRP $7.41
Save $2.33
31.4% Off 
Plug Wire Set
GM
19434441
4.8, 5.3 & 6.0L. Express, savana. 6.0l. Express, savana. 4.8l. SSR. 5.3L.
$179.74
MSRP $328.30
Save $148.56
45.3% Off 
Multi-Purpose Threaded Plug
GM
03835577
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 
Engine Expansion Plug
GM
94029583
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 Multi-Purpose Threaded Plug
GM
00444776
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 
Transmission Oil Plug
GM
12479777
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.94
MSRP $20.38
Save $6.44
31.6% Off 
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