Skip to content
Coming Soon
Coming Soon

TRC 88-91 EF Civic & CRX K-Series Swap ECU Conversion Harness 2pc K20A K20A2 K24

Original price $139.85 - Original price $139.85
Original price
$139.85
$139.85 - $139.85
Current price $139.85
In stock and Ready to Ship.

Compatible Vehicles
Year Make Model Trim Engine
1991 Honda Civic DX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1991 Honda Civic DX Wagon 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1991 Honda Civic EX Sedan 4-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1991 Honda Civic LX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1991 Honda Civic RT 4WD Wagon 4-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1991 Honda CRX Base Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1991 Honda CRX HF Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1991 Honda CRX Si Coupe 2-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1990 Honda Civic Base Wagon 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1990 Honda Civic DX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1990 Honda Civic EX Sedan 4-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1990 Honda Civic LX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1990 Honda Civic RT 4WD Wagon 4-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1990 Honda CRX Base Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1990 Honda CRX HF Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1990 Honda CRX Si Coupe 2-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1989 Honda Civic Base Wagon 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1989 Honda Civic DX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1989 Honda Civic LX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1989 Honda Civic RT 4WD Wagon 4-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1989 Honda Civic Wagovan Wagon 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1989 Honda CRX Base Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1989 Honda CRX HF Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1989 Honda CRX Si Coupe 2-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1988 Honda Civic Base Wagon 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1988 Honda Civic DX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1988 Honda Civic LX Sedan 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1988 Honda Civic RT 4WD Wagon 4-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated
1988 Honda Civic Wagovan Wagon 4-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1988 Honda CRX DX Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1988 Honda CRX HF Coupe 2-Door 1.5L 1493CC l4 GAS SOHC Naturally Aspirated
1988 Honda CRX Si Coupe 2-Door 1.6L 1588CC 98Cu. In. l4 GAS SOHC Naturally Aspirated

DESIGNED FOR THE 02-04 TYPE S ENGINE HARNESS

Applications: 88-91 civic/crx - DOES NOT work with (DPFI) 2 injectors , you will need to convert.

We are proud to introduce what we feel is the highest quality and easiest to install conversion harness available. We wanted to be competitive both in price and quality. We did not cut any corners when it comes quality, all our harness are heat shrinked, with a protective cover.we use brand new plugs the other guys reuses old ones... we offer 100% satisfaction guarantee, we offer returns. no one else does that.


you will need to wire up to 7 wires. 2 wires are needed to be wired in, the other 5 are optional.

A K-swap conversion harness is a must-have part for any K-series engine swap. The harness is required to join up the factory K-series engine harness to the factory dash harness of the swapped car. It is designed integrate the K-series ecu and all of the related electrical functions get them operating properly. Functions like the fuel pump, tach, speedo, starter signal, O2 sensors, etc.

Our harness is 99% plug and play and takes very little time to install. The harness is constructed with quality mil-spec, and finished with a nice clean looking mil-spec nylon sleeving for protection. Our harnesses come complete with installation instructions. The end result is a very high quality conversion harness at the best possible price. Several applications are available so get yours to make sure your K-swap is wired up right!

Item in stock ready to be shipped!




Please check out my other auctions for Tuned ECU fo your custom engine set ups. Best Prices and Satisfaction Guaranteed.


Many more items available: Custom ECUs, LS/VTEC kits, MAC Boost Valve Kits, PWM ECU kits, IACVs, Resistor Boxes, Block Catch Can Adapter kit, Wideband O2 kits, EPROM Emulators, Programmers and more! Please check my ebay store, or contact me!

50,000 Positive Feedback! 250,000 Customers