HIGHSPARK IGNITIONCOIL Japan Premium Ignition Coil Upgrade Kit for Lexus RC-F 5.0L 2015-2021 - HS-LexusPRC-F-1521-8p

HIGHSPARK IGNITIONCOIL Japan Premium Ignition Coil Upgrade Kit for Lexus RC-F 5.0L 2015-2021 - HS-LexusPRC-F-1521-8p performance upgrade part

Designed as an ignition system upgrade for the Lexus RC-F 5.0L (2015–2021), this HIGHSPARK IGNITIONCOIL kit focuses on stronger, more consistent spark delivery to support smooth operation and reliable combustion under demanding driving conditions.

SKU: HS-LEXUSPRC-F-1521-8P. Built for street use with optional track driving in mind, the kit is engineered to reduce coil latency and increase spark output versus typical OEM-level performance, helping improve engine responsiveness and stability during starts and restarts.

Key Benefits

• Engineered for improved ignition reliability with lower latency and increased spark output.
• Provides 2–2.5 times stronger spark output compared with OEM ignition coils.
• Helps enhance throttle response and overall engine responsiveness for performance driving.
• Supports improved horsepower and low-speed torque through more efficient combustion.
• Stabilizes constant voltage output to reduce engine jerk during starts and restarts.
• Built with German copper wire and Japanese Kyocera resin for heat resistance.
• Peak voltage rated at 15 kV versus approximately 10 kV OEM output.

Specifications

• Spark output increase: 2–2.5x versus OEM ignition coils.
• Peak voltage: 15 kV (OEM approx. 10 kV).
• Use case: standard kits for street with occasional track; premium for heavy track.

This ignition coil upgrade kit is intended for drivers who want consistent spark energy and stable voltage output at a wide range of engine speeds, including higher-RPM use. By focusing on ignition efficiency and durability-oriented construction, it supports smoother running and dependable performance in both daily and performance-focused driving.