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2005 Chevrolet Blazer
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Spark Plugs & Wires
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Denso® Iridium TT™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: 4713Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047136
- Part Description: 2005 Chevrolet Blazer Iridium TT™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
$6.61
Denso® Double Platinum Spark Plug for 2005 Chevrolet Blazer
PartNumber: 5070Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Electrode Material: Platinum
- Gap: .050" (1.3 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.3 mm
- Overall Height: JIS
- Reach: 18 mm (.709")
- Seat Type: Tapered
- Spark Plug Reach: 0.709"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050709
- Part Description: 2005 Chevrolet Blazer Double Platinum Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
$5.64
Denso® Iridium Power™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: 5325Product Specifications- Notes: Gap 0.044; 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)
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- OE Part Number: IT16
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053250
- Part Description: 2005 Chevrolet Blazer Iridium Power™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
$5.96
Denso® Platinum TT™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: 4511Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Spark Plug Reach: 18 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045118
- Wrench Diameter: 16 mm
- Part Description: 2005 Chevrolet Blazer Platinum TT™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
$3.32
Denso® Original U-Groove Nickel Spark Plug for 2005 Chevrolet Blazer
PartNumber: 5023Product Specifications- Notes: Gap 0.060; Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.060"
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Heat Range: 16
- Hex Size: 16 mm
- Resistance: 5 kOhm
- Spark Plug Seat Style: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 18 mm
- UPC: 042511050235
- Part Description: 2005 Chevrolet Blazer Original U-Groove Nickel Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
$1.88
Denso® Iridium Tt™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: IT16Product Specifications- Notes: Gap 0.044; 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)
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053250
- Part Description: 2005 Chevrolet Blazer Iridium Tt™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
Denso® Iridium Tt™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: IT16TTProduct Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047136
- Part Description: 2005 Chevrolet Blazer Iridium Tt™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
Denso® Double Platinum™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: PT16EPR-L13Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.050
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050709
- Part Description: 2005 Chevrolet Blazer Double Platinum™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
Denso® Platinum Tt™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: PT16TTProduct Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045118
- Part Description: 2005 Chevrolet Blazer Platinum Tt™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
Denso® Original U-Groove™ Spark Plug for 2005 Chevrolet Blazer
PartNumber: T16EPR-U15Product Specifications- Notes: Gap 0.060; Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.060
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050235
- Part Description: 2005 Chevrolet Blazer Original U-Groove™ Spark Plug
Vehicle Fitment- 2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L
FAQ for Spark Plug Repair
Q: How to remove the Spark Plug?
A:
You need to remove the spark plug wires, loosen each spark plug 1 or 2 turns, brush or air blast away any dirt from around the spark plugs, and remove the spark plugs 1 at a time.
By Bob
GM Specialist
01/11/2022Q: What is the recommended torque for the spark plugs of the new iron heads?
A:
The recommended torque is 30 Nm (22 lb-ft).
By Bob
GM Specialist
01/11/2022