Original GM Maintenance Parts
availability
Spark Plug
GM
19354424
Standard. Vendor:acdelco. Vendor #R42XLS.
$2.57
MSRP $4.36
Save $1.79
41.1% Off
Spark Plug
GM
19536445
Optional. Vendor:acdelco. Vendor #R43XLS.
$2.05
MSRP $3.48
Save $1.43
41.1% Off
Spark Plug
GM
19536455
Aluminum Cylinder Head. Vendor:bosch. Vendor #FR3LS. Standard.
$1.89
MSRP $3.20
Save $1.31
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