GM Spark Plugs
availability
Spark Plug Wire
GM
89018135
Cylinder 4. Durable to help transfer high voltage pulses without damage
$24.42
MSRP $44.00
Save $19.58
44.5% Off 
Iridium Spark Plug
GM
12622442
Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$21.08
MSRP $36.66
Save $15.58
42.5% Off 
RAPIDFIRE Spark Plug
GM
19307138
Rapid Fire. Vendor:acdelco. Vendor #CR43TS. Police. Taxi. Solid state suppressor, with two-piece glass and brass seal, can help reduce...
$5.31
MSRP $9.24
Save $3.93
42.5% Off 
Iridium Spark Plug
GM
12680074
Sedan, 2.5L, 2.0L turbo, 2.5L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$10.05
MSRP $17.48
Save $7.43
42.5% Off 
Iridium Spark Plug
GM
12662396
Coupe, 3.6L with twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$10.02
MSRP $17.42
Save $7.40
42.5% Off 
Conventional Spark Plug
GM
19417094
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.66
MSRP $4.62
Save $1.96
42.4% Off 
RAPIDFIRE Spark Plug
GM
19308030
Rapid Fire. Vendor:acdelco. Vendor #5. Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency...
$5.38
MSRP $9.36
Save $3.98
42.5% Off 
Iridium Spark Plug
GM
25190786
Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability
Iridium offers...
$9.32
MSRP $16.20
Save $6.88
42.5% Off 
Iridium Spark Plug
GM
12681660
3.6L, without bi-fuel. 3.0L. 3.6L, without twin-turbo. 3.0, 3.6L. 3.6L, 2nd design. Iridium is the latest in spark plug technology and...
$9.71
MSRP $16.88
Save $7.17
42.5% Off 
Iridium Spark Plug
GM
12680076
With twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$9.71
MSRP $16.88
Save $7.17
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