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
Home
>
LS400
>
1990
>
Engine & Drivetrain
>
Spark Plugs & Wires
>
Spark Plug
1990 Lexus LS400 Spark Plug
My Vehicle
Change Vehicle
1990 Lexus LS400
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< 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
12 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
Denso®
Iridium TT™ Cold Type Spark Plug for 1990 Lexus LS400
PartNumber:
4702
FITS YOUR VEHICLE
Product 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)
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Platinum Twin -Tip
Heat Range: 20
Hex Size: 5/8" (16 mm)
Material: Nickel
Nominal Gap: 1 mm
Overall Height: ISO
Reach: 19 mm (3/4")
Resistance: 5000 Ohms
Seat Type: Gasket
Spark Plug Reach: 19 mm
Terminal Type: Solid
Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
UPC: 042511047020
Wrench Diameter: 16 mm
Part Description: Iridium TT™ Cold Type Spark Plug
More Info
$6.61
Add to Cart
Denso®
Iridium Power™ Cold Type Spark Plug for 1990 Lexus LS400
PartNumber:
5304
FITS YOUR VEHICLE
Product 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: 20
Hex Size: 5/8" (16 mm)
Nominal Gap: 1.1 mm
Overall Height: ISO
Reach: 19 mm (3/4")
Seat Type: Gasket
Terminal Type: Solid
Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
UPC: 042511053045
Part Description: Iridium Power™ Cold Type Spark Plug
More Info
$5.96
Add to Cart
Denso®
Platinum TT™ Spark Plug for 1990 Lexus LS400
PartNumber:
4504
FITS YOUR VEHICLE
Product 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: 20
Hex Size: 5/8" (16 mm)
Material: Nickel
Nominal Gap: 1 mm
Overall Height: ISO
Quantity: 1 Piece
Seat Type: Gasket
Spark Plug Reach: 19 mm
Terminal Type: Solid
Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
UPC: 042511045040
Wrench Diameter: 16 mm
Part Description: Platinum TT™ Spark Plug
More Info
$3.32
Add to Cart
Denso®
Double Platinum Spark Plug for 1990 Lexus LS400
PartNumber:
3128
FITS YOUR VEHICLE
Product Specifications
Notes: Gap 0.044; DENSO is OE Manufacturer / OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
Center Electrode Core Material: Copper
Center Electrode Design: Fine Wire
Center Electrode Tip Material: 1.1mm Platinum; Platinum
Drive Size: 5/8 in
Gap - Factory Preset: 1.1 mm = 0.044 in
Ground Configuration: Standard
Ground Electrode Configuration: Single
Ground Electrode Core Material: Nickel
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Platinum Chip
Ground Electrode Tip Material: Platinum
Hex Size: 16.0
Insulator Material: Ceramic
Insulator Type: Non-Projected
Internet Product Code (IPC): 66D3561ABF3
Item has MSDS (SDS): N
Manufacturer Heat Range: 20
Manufacturer Heat Range Number: 20
MFG Brand Name: DENSO Auto Parts
MFG Model # (Series): 3128
MFG Name: DENSO
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Resistor: Yes
Seat Style: Gasket
Seat Type: Flat
Short Style: No
Supplier Company Name: DENSO
Thread Diameter: 0.551
Thread Size: 14mm
UPC: 042511031289
Part Description: Double Platinum Spark Plug
More Info
$5.64
Add to Cart
Denso®
Original U-Groove Nickel Spark Plug for 1990 Lexus LS400
PartNumber:
3139
FITS YOUR VEHICLE
Product Specifications
Notes: Gap 0.044; Resistor Plug w/Patented U-Groove Design
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: 16 mm
Resistance: 5 kOhm
Spark Plug Seat Style: Gasket
Thread Diameter: 0.551"
Thread Reach: 0.748"
UPC: 042511031395
Part Description: Original U-Groove Nickel Spark Plug
More Info
$1.84
Add to Cart
Denso®
Iridium Long-Life Spark Plug for 1990 Lexus LS400
PartNumber:
3297
FITS YOUR VEHICLE
Product Specifications
Notes: Gap 0.044; Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
Center Electrode Core Material: Copper
Center Electrode Design: Fine Wire
Center Electrode Tip Material: 0.7mm Iridium; Iridium-Rhodium Alloy
Drive Size: 5/8 in
Gap - Factory Preset: 1.1 mm = 0.044 in
Ground Configuration: Standard
Ground Electrode Configuration: Single
Ground Electrode Core Material: Nickel
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Platinum Chip
Ground Electrode Tip Material: Platinum
Hex Size: 16.0
Insulator Material: Ceramic
Insulator Type: Non-Projected
Internet Product Code (IPC): 3D760693B6E
Item has MSDS (SDS): N
Manufacturer Heat Range: 20
Manufacturer Heat Range Number: 20
MFG Brand Name: DENSO Auto Parts
MFG Model # (Series): 3297
MFG Name: DENSO
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Resistor: Yes
Seat Style: Gasket
Seat Type: Flat
Short Style: No
Supplier Company Name: DENSO
Thread Diameter: 0.551
Thread Size: 14mm
UPC: 042511032972
Part Description: Iridium Long-Life Spark Plug
More Info
$6.86
Add to Cart
Denso®
Iridium Tt™ Spark Plug for 1990 Lexus LS400
PartNumber:
IK20
FITS YOUR VEHICLE
Product 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: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511053045
Part Description: Iridium Tt™ Spark Plug
More Info
Denso®
Iridium Tt™ Spark Plug for 1990 Lexus LS400
PartNumber:
IK20TT
FITS YOUR VEHICLE
Product 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: 20
Pre-Gap Size: 0.040
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511047020
Part Description: Iridium Tt™ Spark Plug
More Info
Denso®
Original U-Groove™ Spark Plug for 1990 Lexus LS400
PartNumber:
K20R-U11
FITS YOUR VEHICLE
Product Specifications
Notes: Gap 0.044; 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: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511031395
Part Description: Original U-Groove™ Spark Plug
More Info
Denso®
Double Platinum™ Spark Plug for 1990 Lexus LS400
PartNumber:
PK20R11
FITS YOUR VEHICLE
Product Specifications
Notes: Gap 0.044; DENSO is OE Manufacturer / 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: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511031289
Part Description: Double Platinum™ Spark Plug
More Info
Denso®
Platinum Tt™ Spark Plug for 1990 Lexus LS400
PartNumber:
PK20TT
FITS YOUR VEHICLE
Product 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: 20
Pre-Gap Size: 0.040
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511045040
Part Description: Platinum Tt™ Spark Plug
More Info
Denso®
Iridium Long-Life™ Spark Plug for 1990 Lexus LS400
PartNumber:
SK20R11
FITS YOUR VEHICLE
Product Specifications
Notes: Gap 0.044; Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
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: Platinum Chip
Hex Size: 16.0
Manufacturer Heat Range: 20
Pre-Gap Size: 0.044
Reach: 19.00
Resistance: 5000
Seat Type: Gasket
UPC: 042511032972
Part Description: Iridium Long-Life™ Spark Plug
More Info