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Budget OBD2 to OBD1 ECU Jumper Harness

Marsoni M251S
Sale price$29.99
Pay 4 payments of $7.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Budget OBD2 to OBD1 ECU Jumper HarnessOBD2 to OBD1 ECU Jumper Harness Honda & Acura Convert your OBD2 Honda or Acura chassis to run an OBD1 ECU for tuning flexibility, engine swaps, or performance upgrades. Our jumper harnesses plug directly into your factory OBD2 engine harness and allow seamless installation of any OBD1 ECU (P28, P06, P72, etc). An affordable, mass produced harness ideal for daily drivers, budget builds, and basic conversions. Pre pinned for plug and play installation
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Your Budget OBD2 to OBD1 ECU Jumper Harness orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1070 reviews
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Verified Purchase
Karl Largie
Boise, US
★★★★★ 5
Useful
Very secure attachment
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
A
Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 4
Good
Good
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Reviewed in the United States on March 22, 2026
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 5
Hubby was happy
My husband was happy with these. He didn’t complain so gold star.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
B
Verified Purchase
Bobby willis
Massapequa, US
★★★★★ 5
If you need them,good place to order them
Great but was 2 days late weather. Was bad,in lot of places,
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
S
Verified Purchase
Sharon Haman
Lake Worth, US
★★★★★ 5
Great quality
Product exactly as described and worked perfectly for my 2008 Honda accord
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 9, 2025

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