K-Tuner
KTuner | 02-04 Acura RSX / 02-05 Civic Si EP3 to 05-06 Acura RSX ECU Jumper Harness - Manual Transmission
KTuner | 02-04 Acura RSX / 02-05 Civic Si EP3 to 05-06 Acura RSX ECU Jumper Harness - Manual Transmission
SKU:KTUNER JUMPER
We order this part from the manufacturer when you buy it. It comes into our Winnipeg location first, then we ship it or hold it for pickup.
Ordered in from the manufacturer
Ships or ready for pickup in Winnipeg: Nov 25 – Dec 1, 2026
Ask us about restock timingFinal sale: can't be cancelled or refunded once ordered. Refund policy
Couldn't load pickup availability
HA Motorsports ECU jumper harness for installing an 05-06 RSX ECU into 02-04 RSX, 02-05 EP3 Civic Si, or K-swap when using an 02-04 style engine harness. This harness is commonly referred to as a "KTuner Jumper". Uses all new OEM connectors for OE quality fitment. All HA Motorsports ECU jumper harnesses are constructed using cross-linked automotive TXL wire which exceeds OEM specifications and is extremely durable. - For manual transmission vehicles only. Designed and built right here at our facility in the USA!
All HA Motorsports ECU's, products, and services include a One Full-Year VIP Warranty
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