NGK Spark Plug Wire Set 6403 — Fits 1990-1994 Lexus LS400 & 1992-1994 Lexus SC400

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SKU: NGK6403
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Ignition Reliability with NGK Spark Plug Wire Set 6403

Ensure optimal ignition performance for your Lexus with the NGK Spark Plug Wire Set 6403. This high-quality wire set is specifically designed for the 1990-1994 Lexus LS400 and 1992-1994 Lexus SC400, providing a direct fit and superior electrical conductivity. Replacing old or worn spark plug wires is crucial for maintaining engine efficiency, preventing misfires, and ensuring a smooth running vehicle.

Precision Engineered for Peak Performance

  • Variable Pitch Resistor Cables: Offer uniform resistance and outstanding electrical conductivity, crucial for consistent spark delivery.
  • Advanced EMI/RFI Suppression: Variable pitch magnetic core cables effectively suppress electromagnetic and radio frequency interference, protecting your vehicle's electronics.
  • Durable EPDM/Silicone Jacket: The outer jacket and inner insulation contain high voltage currents, providing excellent dielectric strength and longevity.
  • OE-Specified Boots: Spark plug and distributor boots meet or exceed OE specifications, ensuring the highest quality fit, performance, and durability.
  • Watertight Seals: Spark plug boots are securely glued to the cable with a silicone sealer, preventing moisture intrusion and ensuring reliable operation.
  • Stainless Steel Terminals: Utilize up to three serrated crimps for the highest terminal retention strength, resisting vibration and corrosion.

Invest in the longevity and performance of your Lexus with NGK's trusted ignition components. This spark plug wire set is a vital upgrade for any enthusiast or owner looking to restore or enhance their vehicle's ignition system. Find your NGK Spark Plug Wire Set 6403 at GGCRACING today.

Vehicle Fitment

Years Make Model Trim
1990-1994 Lexus LS400 Base
1992-1994 Lexus SC400 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Ignition Reliability with NGK Spark Plug Wire Set 6403

Ensure optimal ignition performance for your Lexus with the NGK Spark Plug Wire Set 6403. This high-quality wire set is specifically designed for the 1990-1994 Lexus LS400 and 1992-1994 Lexus SC400, providing a direct fit and superior electrical conductivity. Replacing old or worn spark plug wires is crucial for maintaining engine efficiency, preventing misfires, and ensuring a smooth running vehicle.

Precision Engineered for Peak Performance

  • Variable Pitch Resistor Cables: Offer uniform resistance and outstanding electrical conductivity, crucial for consistent spark delivery.
  • Advanced EMI/RFI Suppression: Variable pitch magnetic core cables effectively suppress electromagnetic and radio frequency interference, protecting your vehicle's electronics.
  • Durable EPDM/Silicone Jacket: The outer jacket and inner insulation contain high voltage currents, providing excellent dielectric strength and longevity.
  • OE-Specified Boots: Spark plug and distributor boots meet or exceed OE specifications, ensuring the highest quality fit, performance, and durability.
  • Watertight Seals: Spark plug boots are securely glued to the cable with a silicone sealer, preventing moisture intrusion and ensuring reliable operation.
  • Stainless Steel Terminals: Utilize up to three serrated crimps for the highest terminal retention strength, resisting vibration and corrosion.

Invest in the longevity and performance of your Lexus with NGK's trusted ignition components. This spark plug wire set is a vital upgrade for any enthusiast or owner looking to restore or enhance their vehicle's ignition system. Find your NGK Spark Plug Wire Set 6403 at GGCRACING today.

Vehicle Fitment

Years Make Model Trim
1990-1994 Lexus LS400 Base
1992-1994 Lexus SC400 Base

Product Details

Product Description

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Ignition Reliability with NGK Spark Plug Wire Set 6403

Ensure optimal ignition performance for your Lexus with the NGK Spark Plug Wire Set 6403. This high-quality wire set is specifically designed for the 1990-1994 Lexus LS400 and 1992-1994 Lexus SC400, providing a direct fit and superior electrical conductivity. Replacing old or worn spark plug wires is crucial for maintaining engine efficiency, preventing misfires, and ensuring a smooth running vehicle.

Precision Engineered for Peak Performance

  • Variable Pitch Resistor Cables: Offer uniform resistance and outstanding electrical conductivity, crucial for consistent spark delivery.
  • Advanced EMI/RFI Suppression: Variable pitch magnetic core cables effectively suppress electromagnetic and radio frequency interference, protecting your vehicle's electronics.
  • Durable EPDM/Silicone Jacket: The outer jacket and inner insulation contain high voltage currents, providing excellent dielectric strength and longevity.
  • OE-Specified Boots: Spark plug and distributor boots meet or exceed OE specifications, ensuring the highest quality fit, performance, and durability.
  • Watertight Seals: Spark plug boots are securely glued to the cable with a silicone sealer, preventing moisture intrusion and ensuring reliable operation.
  • Stainless Steel Terminals: Utilize up to three serrated crimps for the highest terminal retention strength, resisting vibration and corrosion.

Invest in the longevity and performance of your Lexus with NGK's trusted ignition components. This spark plug wire set is a vital upgrade for any enthusiast or owner looking to restore or enhance their vehicle's ignition system. Find your NGK Spark Plug Wire Set 6403 at GGCRACING today.

Vehicle Fitment

Years Make Model Trim
1990-1994 Lexus LS400 Base
1992-1994 Lexus SC400 Base

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