Rywire RY-K2-RWD-S2000 Mil-Spec Engine Harness for 00-05 Honda S2000 w/K-Series

Vehicle Fitment

• 2000-2005 Honda S2000 (F20C/F22C I4) with K-Series engine swap

Fitment Notes

• Engine harness for K20/K24 series swap into S2000 chassis only.
• Includes chassis-specific adapter for 2000-2005 S2000; works with K-Pro or OEM K-series ECU.
• Not intended for stock S2000 engine installations or other chassis without adapter.
• Verify injector type, ECU protocol, and transmission compatibility before purchase.

Features

• Automotive-grade wiring with OEM color coding for ease of reference.
• Pneumatically crimped connectors for reliability and consistent contacts.
• Shielded heavy-current circuits for reduced interference and stable operation.
• Adapters included for reverse lights, TPS, VTEC solenoid, oil gauge, and more.
• Quality tested pin-to-pin with resistance checks to eliminate voltage fluctuations.
• Designed for racing and high-performance street builds; no core return required.
• Made in the U.S.A., backed by Rywire warranty and support.
• Installation support and documentation provided--phone tech help available.

Specifications

• Part Number: RY-K2-RWD-S2000
• Application: K20 / K24 series engine into Honda S2000 (2000-2005)
• Wire Type: Automotive-grade, OEM-color layout
• Connector Coverage: ECU plugs A/B/E, knock sensor, VTEC, cam/crank sensors, IAT, MAP, TPS, injectors, reverse lights
• Use Case: Street/track, full engine swap wiring harness
• Warranty: Original purchaser warranty (check with Rywire for exact duration)
• Includes chassis-specific adapter for 00-05 S2000 -- use only in correct chassis years.

Included Components

• 1x Main Mil-Spec K-Series engine wiring harness
• 1x Chassis-specific adapter for 2000-2005 Honda S2000
• Installation guide, wiring diagram, and labeled connector tags

Product Description

The Rywire RY-K2-RWD-S2000 Mil-Spec Engine Harness is purpose-built for high-performance K-Series swaps into the Honda S2000 (2000-2005). With a fully laid-out OEM-color wiring harness, it supports either K20 or K24 engines and works with K-Pro or OEM K-series ECU platforms. All major engine sensors and actuators are covered, allowing a clean and reliable installation for street or track builds.

Crimped with pneumatic tools and shielded where needed, this harness is designed for durability in high-stress applications. The included chassis adapter ensures compatibility with the S2000's wiring requirements, making the RY-K2-RWD-S2000 a one-stop wiring solution for your swap project. Before installing, confirm your engine type, ECU, injector type and any additional components to ensure full compatibility.