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Parts
Ignition Parts
Spark Plugs
GMC
Sierra 3500
2025 GMC Sierra 3500
Spark Plugs
Select Department
Performance
High-performance upgrades for maximum power
Replacement
OEM-quality replacement components
NGK® - G-Power™ Platinum Spark Plug
35
# 4732123835
$7.40
NGK® - HX™ Ruthenium Spark Plug
40
# 4732101861
$13.29
ACDelco® - GM Original Equipment™ Iridium Spark Plug
13
# 6144217101
$9.69
ACDelco® - GM Original Equipment™ Spark Plug
13
# 6144183125
$10.01
TRQ® - Iridium Spark Plug Set
8
# 6144186114
$64.90
+ Save an extra
$3.00
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