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AEM’s replacement O2 sensor harness is a plug‑and‑play wiring loom for the 30‑4110 digital wideband AFR gauge and provides a direct fit for Bosch LSU 4.9 sensors. The harness features long length wiring to accommodate most installations and quick‑connect connectors for fast hookup. It’s compatible with part number 30‑4110 and simplifies sensor wiring during replacement or service.
AEM Replacement Sensor Harness for Digital Wideband Gauge (30-4110)
