Ignition
availability
Iridium Spark Plug
GM
92457960
3.6L, with bi-fuel. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$10.42
MSRP $17.36
Save $6.94
40% Off 
Conventional Spark Plug
GM
19418153
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.82
MSRP $4.70
Save $1.88
40% Off 
Iridium Spark Plug
GM
12680072
6.0L. Iridium. Vendor:acdelco. Vendor #41-985. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'...
$10.42
MSRP $17.36
Save $6.94
40% Off 
Iridium Spark Plug
GM
25190786
Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability
Iridium offers...
$10.00
MSRP $16.66
Save $6.66
40% 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...
$10.42
MSRP $17.36
Save $6.94
40% Off 
RAPIDFIRE Spark Plug
GM
19323046
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.63
MSRP $9.64
Save $4.01
41.6% Off 
RAPIDFIRE Spark Plug
GM
19323043
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.65
MSRP $9.68
Save $4.03
41.6% Off 
RAPIDFIRE Spark Plug
GM
19298364
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.65
MSRP $9.68
Save $4.03
41.6% Off 
RAPIDFIRE Spark Plug
GM
88879891
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$6.14
MSRP $10.52
Save $4.38
41.6% Off 
Conventional Spark Plug
GM
05614168
Optional. Vendor:acdelco. Vendor #R43TSK. Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps...
$1.74
MSRP $2.90
Save $1.16
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