AEMnet Adapter Harness for Wideband Failsafe 30-4900

• Universal

The AEM AEMnet Harness (PN 30-3439) is used to connect the AEM Wideband Failsafe Gauge's (PN 30-4900) AEMnet communication lines to a second (or multiple) AEMnet device(s). Per AEM's installation instructions, the AEMnet+ terminal (white wire) inserts into Pin 13 of the Wideband Failsafe 16-pin connector and the AEMnet- terminal (green wire) inserts into Pin 12. The Deutsch connector on the opposite end of the harness connects to a mating Deutsch connector on a second AEMnet device, and the harness includes a male and female Deutsch connector so AEMnet devices can be daisy-chained together.

• Part number: 30-3439
• Fitment: AEM Wideband Failsafe Gauge 30-4900
• Connects the Wideband Failsafe AEMnet communication lines to a second (or multiple) AEMnet device(s)
• AEMnet+ terminal (white wire) installs at Pin 13 of the gauge's 16-pin connector
• AEMnet- terminal (green wire) installs at Pin 12 of the gauge's 16-pin connector
• Male and female Deutsch connectors included for daisy-chaining AEMnet devices

Frequently Asked Questions

Does this fit my vehicle?
This harness is not vehicle specific. It is the AEMnet adapter harness for the AEM Wideband Failsafe Gauge 30-4900.

What is included in the box?
This listing is for the AEMnet Harness (PN 30-3439) for the Wideband Failsafe 30-4900. The Wideband Failsafe Gauge is sold separately.

How is it installed?
Disconnect the Wideband Failsafe 16-pin harness connector from the gauge, insert the white AEMnet+ terminal into Pin 13 and the green AEMnet- terminal into Pin 12 until the locking mechanisms latch, then connect the Deutsch connector to a second AEMnet device.

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov