Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2003 GMC Envoy

X

Displaying 1 to 24 (of 24 products)
On Sale:

$6.23

Avail:
20 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Platinum
Gap .043 (in)
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Platinum
Gap .043 (in)

6 Per Vehicle
On Sale:

$8.81

Avail:
69 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Double Platinum
Gap .043 (in)
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Double Platinum
Gap .043 (in)

6 Per Vehicle
On Sale:

$11.16

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Iridium XP
OE Style
Gap .043 (in)
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Iridium XP
OE Style
Gap .043 (in)

6 Per Vehicle
On Sale:

$8.05

Avail:
50 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Laser Platinum Spark Plug
Gap 0.050
OE Equivalent Design
100,000 mi OE Mfr Recommended Service Interval
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Laser Platinum Spark Plug
Gap 0.050
OE Equivalent Design
100,000 mi OE Mfr Recommended Service Interval

6 Per Vehicle
On Sale:

$7.64

Avail:
71 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Iridium IX Spark Plug
Gap 0.050
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Iridium IX Spark Plug
Gap 0.050

6 Per Vehicle
On Sale:

$5.64

Avail:
10 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
G-Power Spark Plug
Gap 0.050
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC G-Power Spark Plug
Gap 0.050

6 Per Vehicle
On Sale:

$10.02

Avail:
42 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Ruthenium HX High Ignitability Spark Plug
Gap 0.050
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Ruthenium HX High Ignitability Spark Plug
Gap 0.050

6 Per Vehicle
On Sale:

$8.05

Avail:
105 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
OE Fine Wire Double Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC OE Fine Wire Double Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

6 Per Vehicle
On Sale:

$8.54

Avail:
3 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

6 Per Vehicle
On Sale:

$3.81

Avail:
58 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Platinum Power
Plug Type RE10PMC5
Gap .042
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Platinum Power
Plug Type RE10PMC5
Gap .042

6 Per Vehicle
On Sale:

$5.48

Avail:
278 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Gold-RAPIDFIRE
Gap 0.042 (in)
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Gold-RAPIDFIRE
Gap 0.042 (in)

6 Per Vehicle
On Sale:

$8.65

Avail:
209 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
GM Original Equipment-Iridium
Original Equipment
GAP PRE-SET AT FACTORY, DO NOT RE-GAP
GAP .043
Eng: LL8
8th VIN Digit: S
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC GM Original Equipment-Iridium
Original Equipment
GAP PRE-SET AT FACTORY, DO NOT RE-GAP
GAP .043
Eng: LL8
8th VIN Digit: S

6 Per Vehicle
On Sale:

$7.10

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Gold-Double Platinum
Gap .043
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Gold-Double Platinum
Gap .043

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Laser Iridium Spark Plug
Gap 0.050
Sell Out and Reorder ILTR5E11 (Stock # 91418)
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Laser Iridium Spark Plug
Gap 0.050
Sell Out and Reorder ILTR5E11 (Stock # 91418)

6 Per Vehicle
On Sale:

$8.83

Avail:
73 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Laser Iridium Spark Plug
Gap 0.050
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Laser Iridium Spark Plug
Gap 0.050

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC
 
6
 
Platinum +2 Spark Plug
Available while stocks last
Do Not Gap, Gap is Preset
 
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC Platinum +2 Spark Plug
Available while stocks last
Do Not Gap, Gap is Preset

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC
 
6
 
Platinum +4 Spark Plug
Do Not Gap, Gap is Preset
 
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC Platinum +4 Spark Plug
Do Not Gap, Gap is Preset

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC
 
6
 
Platinum IR Fusion Spark Plug
Do Not Gap, Gap is Preset
 
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC Platinum IR Fusion Spark Plug
Do Not Gap, Gap is Preset

6 Per Vehicle
On Sale:

$5.43

Avail:
260 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
OE Fine Wire Platinum
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC OE Fine Wire Platinum
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

6 Per Vehicle
On Sale:

$7.38

Avail:
39 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
OE Fine Wire Double Platinum
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC OE Fine Wire Double Platinum
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

6 Per Vehicle
On Sale:

$7.15

Avail:
136 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Iridium Long Life
Gap 0.040
DENSO is O.E. Manufacturer / Iridium Long Life Plug
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Iridium Long Life
Gap 0.040
DENSO is O.E. Manufacturer / Iridium Long Life Plug
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC
 
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, FI, Natural
 
2003 GMC Envoy equipped with
4.2L l6 Gas DOHC Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, FI, Natural
6 Per Vehicle
On Sale:

$7.15

Avail:
53 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Double Platinum Power
Plug Type RES11PYP5
Gap .042
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Double Platinum Power
Plug Type RES11PYP5
Gap .042

6 Per Vehicle
On Sale:

$7.31

Avail:
64 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC
 
6
 
Champion Iridium
Plug Type RES12WYPB4
Gap .042
OE Type
 
2003 GMC Envoy equipped with
4.2L L6 Gas DOHC Champion Iridium
Plug Type RES12WYPB4
Gap .042
OE Type

6 Per Vehicle
Displaying 1 to 24 (of 24 products)