2007 Hummer H3 Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 2007 Hummer H3.



Spark Plug
$9.33
$7.51 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset



Spark Plug
$13.46
$9.86 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Tuesday Nov. 4th
Pick-Up: Ready in 2-4 Hours Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Germany
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset




Spark Plug
$22.29
$12.49 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 5
Made in Germany
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset

Spark Plug
$10.27 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE

Spark Plug
$18.03
$17.67 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Spark Plug
$17.59
$12.39 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Spark Plug
$18.03
$15.30 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)





Spark Plug
$12.47 CAD
50+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Part # LTR5IX-11
Gap 0.044in Part # LTR5IX-11





Spark Plug
$12.47 CAD
50+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Stock# 4344
Gap 0.044in Stock# 4344





Spark Plug
$8.64 CAD
50+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Part # LTR5GP
Gap 0.044in Part # LTR5GP





Spark Plug
$8.64 CAD
50+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Stock# 5019
Gap 0.044in Stock# 5019





Spark Plug
$15.64 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Part # LTR5AHX
Gap 0.044in Part # LTR5AHX





Spark Plug
$15.64 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in Japan
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Stock# 90220
Gap 0.044in Stock# 90220





Spark Plug
$20.18
$15.10 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in USA
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Part # ILTR5E11 OE Equivalent Design* 160,000 km Factory Recommended Service Interval
Gap 0.044in Part # ILTR5E11 OE Equivalent Design* 160,000 km Factory Recommended Service Interval





Spark Plug
$20.18
$15.10 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Made in USA
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
Gap 0.044in Stock# 91418 OE Equivalent Design* 160,000 km Factory Recommended Service Interval
Gap 0.044in Stock# 91418 OE Equivalent Design* 160,000 km Factory Recommended Service Interval

Spark Plug
$11.77 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 5
Vehicle Fitment Notes:
OE Style New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life. .040"/1.0mm
OE Style New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life. .040"/1.0mm

Spark Plug
$5.63 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Pick-Up: Ready in 1 Hour Tuesday Nov. 4th
Required Per Vehicle: 5
Vehicle Fitment Notes:
.040"/1.0mm
.040"/1.0mm

Spark Plug
$8.47 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 5
Vehicle Fitment Notes:
.040"/1.0mm
.040"/1.0mm

Spark Plug
$10.20 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 5
Vehicle Fitment Notes:
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .040"/1.0mm
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .040"/1.0mm
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 5
Vehicle Fitment Notes:
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .040"/1.0mm
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .040"/1.0mm