AEM Classic Wideband Bosch 4.2 Sensor Harness 30-3400
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Features:
- á Original harness for 30-4100 AFR gauge
- á Direct replacement for AEM gauge kits that utilize Bosch 4.2 sensors
- á Long length wire loom to accommodate most applications
- á Retention lock integrated into connector to secure sensor plug
About AEM

AEM Performance Electronics makes advanced technologies accessible to the racing masses. Check out our innovative automotive aftermarket products today!
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