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Ignition
Spark Plugs
GMC
Sierra
2018 GMC Sierra
Spark Plugs
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4.3L
5.3L
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Performance
High-performance upgrades for maximum power
Replacement
OEM-quality replacement components
+ Add
Denso® - Iridium TT™ Spark Plug
18
# 3445910064
$13.77
+ Add
NGK® - Iridium IX™ Spark Plug
35
# 3445876250
$8.71
+ Add
Denso® - Iridium Power™ Spark Plug
17
# 3445897322
$10.12
+ Add
NGK® - G-Power™ Platinum Spark Plug
35
# 3446015037
$5.75 - $6.96
+ Add
NGK® - V-Power™ Spark Plug
35
# 3445993293
$3.46
+ Add
Autolite® - Double Platinum Spark Plug
0
# 4732262775
$3.72
+ Add
NGK® - Laser Iridium™ Spark Plug
18
# 3446030349
$10.10
+ Add
NGK® - HX™ Ruthenium Spark Plug
40
# 4543283509
$12.51
+ Add
NGK® - Laser Platinum™ Spark Plug
37
# 3445938340
$10.21
+ Add
Autolite® - Copper Spark Plug
0
# 5616287257
$1.43
+ Add
Bosch® - FineWire™ Double Iridium Spark Plug
5
# 3445951260
$10.56
+ Add
Denso® - Platinum TT™ Spark Plug
17
# 2302889086
$8.44
+ Add
Autolite® - XP™ Iridium Spark Plugs
0
# 3445898216
$4.42
+ Add
Autolite® - Double Platinum Spark Plugs
0
# 4732204835
$3.72
+ Add
ACDelco® - GM Original Equipment™ Iridium Spark Plug
13
# 3351755318
$8.30
+ Add
ACDelco® - GM Original Equipment™ Spark Plug
13
# 5109108702
$10.34
+ Add
TRQ® - Iridium Spark Plug Set
8
# 5448077681
$45.86 - $64.90
+ Save up to
$3.00
with iD FastTrack
+ Add
SKP® - Spark Plug
1
# 3845387731
$4.81 - $5.03
+ Add
ACDelco® - Gold™ Rapidfire Platinum Spark Plug
13
# 6144272473
$5.68
+ Add
Bosch® - Spark Plug
4
# 6198771938
$9.23
+ Add
Bosch® - Ignition Coil and Spark Plug Kit
7
# mpn5220275991
$68.90
+ Add
Autolite® - Nickel Spark Plug
0
# 5585590921
$1.43
+ Add
Champion® - Nickel Spark Plug
6
# 6144127084
$3.92
+ Add
ACDelco® - GM Original Equipment™ Spark Plug Wire and Spark Plug Kit
7
# mpn5233797270
$142.72
TRQ® - Iridium Spark Plug Set$45.86 - $64.90 + Save up to $3.00 with iD FastTrackSKP® - Spark Plug$4.81 - $5.03Bosch® - Spark Plug$9.23
