Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Select your vehicle for the best product fit
Select Vehicle by Model
Select Vehicle by VIN
Select Make
Select Model
Select Year
Go
or
Enter the VIN of Your Vehicle
Go
Home
>
Spectrum
>
Engine & Drivetrain
>
Spark Plugs & Wires
>
Spark Plug
Geo Spectrum Spark Plug
< Back to View All
Spark Plugs & Wires
Department
Replacement
Electrode Material
Copper
Iridium
Nickel
Platinum
Insulator Type
Non-Projected
Brands
Denso
Prices
$9.99 and under
$10 to $19.99
$20 and over
10 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
Denso®
Iridium TT™ Spark Plug for Geo Spectrum
PartNumber:
4709
VEHICLE SPECIFIC
Product Specifications
Electrode Material: Iridium
Gap: .039" (1.0 mm)
Heat Range: 20
Hex Size: 13/16" (21 mm)
Nominal Gap: 1 mm
Overall Height: JIS
Reach: 19 mm (3/4")
Seat Type: Gasket
Terminal Type: Solid
Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
UPC: 042511047099
Part Description: Geo Spectrum Iridium TT™ Spark Plug
More Info
$6.48
View Details
Denso®
Iridium Power™ Spark Plug for Geo Spectrum
PartNumber:
5306
VEHICLE SPECIFIC
Product Specifications
Electrode Material: Iridium
Gap: .043" (1.1 mm)
Heat Range: 20
Hex Size: 13/16" (21 mm)
Nominal Gap: 1.1 mm
Overall Height: JIS
Reach: 19 mm (3/4")
Seat Type: Gasket
Terminal Type: Removable Nut
Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
UPC: 042511053069
Part Description: Geo Spectrum Iridium Power™ Spark Plug
More Info
$5.84
View Details
Denso®
Platinum TT™ Spark Plug for Geo Spectrum
PartNumber:
4502
VEHICLE SPECIFIC
Product Specifications
Electrode Material: Platinum
Gap: .039" (1.0 mm)
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
Heat Range: 20
Hex Size: 13/16" (21 mm)
Material: Nickel
Nominal Gap: 1 mm
Overall Height: JIS
Reach: 19 mm (3/4")
Seat Type: Gasket
Spark Plug Reach: 19 mm
Terminal Type: Solid
Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
UPC: 042511045026
Wrench Diameter: 16 mm
Part Description: Geo Spectrum Platinum TT™ Spark Plug
More Info
$3.26
View Details
Denso®
Original U-Groove Nickel Spark Plug for Geo Spectrum
PartNumber:
3212
VEHICLE SPECIFIC
Product Specifications
Center Electrode Core Material: Copper
Center Electrode Material: Nickel
Gap: 0.044"
Ground Configuration: Standard
Ground Electrode Core Material: Nickel
Ground Electrode Quantity: 1
Ground Electrode Tip Design: U-Groove
Heat Range: 20
Hex Size: 4/5"
Resistance: 5 kOhm
Spark Plug Seat Style: Gasket
Thread Diameter: 0.551"
Thread Reach: 0.748"
UPC: 042511032125
Part Description: Geo Spectrum Original U-Groove Nickel Spark Plug
More Info
$1.84
View Details
Denso®
Spark Plug Double Platinum™ for Geo Spectrum
PartNumber:
3238
VEHICLE SPECIFIC
Product Specifications
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: 20.6
Manufacturer Heat Range: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Flat
Thread Diameter: 0.551
UPC: 042511032385
Part Description: Geo Spectrum Spark Plug Double Platinum™
More Info
$5.14
View Details
Denso®
Iridium Tt™ Spark Plug for Geo Spectrum
PartNumber:
IW20
VEHICLE SPECIFIC
Product Specifications
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: 20.6
Manufacturer Heat Range: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511053069
Part Description: Geo Spectrum Iridium Tt™ Spark Plug
More Info
Denso®
Iridium Tt™ Spark Plug for Geo Spectrum
PartNumber:
IW20TT
VEHICLE SPECIFIC
Product Specifications
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: 20.6
Manufacturer Heat Range: 20
Pre-Gap Size: 0.040
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511047099
Part Description: Geo Spectrum Iridium Tt™ Spark Plug
More Info
Denso®
Double Platinum™ Spark Plug for Geo Spectrum
PartNumber:
P20R11
VEHICLE SPECIFIC
Product Specifications
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: 20.6
Manufacturer Heat Range: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511032385
Part Description: Geo Spectrum Double Platinum™ Spark Plug
More Info
Denso®
Platinum Tt™ Spark Plug for Geo Spectrum
PartNumber:
PW20TT
VEHICLE SPECIFIC
Product Specifications
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: 20.6
Manufacturer Heat Range: 20
Pre-Gap Size: 0.040
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511045026
Part Description: Geo Spectrum Platinum Tt™ Spark Plug
More Info
Denso®
Original U-Groove™ Spark Plug for Geo Spectrum
PartNumber:
W20EXR-U11
VEHICLE SPECIFIC
Product Specifications
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: 20.6
Manufacturer Heat Range: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511032125
Part Description: Geo Spectrum Original U-Groove™ Spark Plug
More Info
Browse Geo Spectrum Spark Plug by Years
1989