F Series – In-House Mil-Spec Engine Harness

Designed for: Honda F20, F22, and F23 engine platforms

Product Overview

Our F Series Mil-Spec engine harness provides a modern, reliable, and serviceable wiring solution for F-series Honda engines. Built entirely in-house using motorsport-grade materials and OEM genuine connectors, this harness prioritizes durability, clean routing, and ease of installation.

Each harness is assembled, labeled, and tested to meet our internal quality standards.

Construction & Materials

M22759/16 and M22759/32 Mil-Spec silver-plated copper wire with PTFE insulation
M22759/55 shielded wire used where required
DR-25 heat-shrink or flame-resistant, clean-cut Mil-Spec braided loom (selectable)
OEM genuine connectors, terminals, and seals
Mil-Spec splices with proper environmental sealing
Black heat-shrink labels with white printed text
Clear SCL applied over labels
Main harness trunk extended approximately 12 inches for improved routing and a cleaner final layout

Standard Features

In-house built and tested
Motorsport-grade wiring throughout
OEM-style connectors with Mil-Spec termination methods
Clean, labeled branch routing
F-series-specific layout

🔌 Engine-Side Connections (Included)

Fuel injectors
Throttle Position Sensor (TPS)
Manifold Absolute Pressure (MAP)
Intake Air Temperature (IAT)
Engine Coolant Temperature (ECT)
Idle Air Control Valve (IACV)
Distributor / ignition input
Crank and cam position sensors
Knock sensor (if applicable)
Primary oxygen sensor (O2)
Alternator / charging circuit
Starter circuit
Engine grounding provisions

💉 Injector Connector Options

Honda OBD1
Honda OBD2
Bosch EV1
Bosch EV6 / EV14

🔧 Chassis Sub-Harness Options

None – Engine harness only
1993–1995 – Chassis / dash integration
1996–1998 – Chassis / dash integration
1999–2000 – Chassis / dash integration
Universal – Custom or non-OEM chassis applications

Optional Advanced Integrations

We offer additional integrations and supporting systems for customers with more complex build requirements, including but not limited to:

Full charge and ground kits
Flex fuel sensor integration
Wideband O2 integration
Coil-on-plug (COP) conversions
Additional sensor integration

These options are not selectable on this product page. If your build requires advanced integrations or supporting systems, please contact us prior to ordering to discuss compatibility, scope, and pricing.