AEM Wideband Failsafe Power Harness (30-3425) *Discontinued* Weld * Rated for use with

* Rated for use with ethanol-blended fuels

STM is now teamed with Kelford Cams to produce the record setting specs of this particular grind

such as Haltech

Subaru and most aftermarket radiators

Short Filter 3

AEM Wideband Failsafe Power Harness (30-3425) *Discontinued* Weld * Rated for use with*Discontinued* This product has been discontinued by AEM and is no longer available to purchase. We have none remaining in stock. AEM replacement power harness for the AEM 30 4900 wideband Failsafe gauge. 36" cable. The part numbers for this harness have been updated by AEM. The PN on the harness itself is 35 3425 and the packaging PN is 30 3425. Same product, but worth noting the discrepancy to avoid future headaches and searching. Current Part