The LSU 4.9 wideband sensor is the go-to choice for tuners and enthusiasts looking for reliable air-fuel ratio (AFR) readings.
Compatible with most wideband controllers (standalone ECUs, Honduino, BossECU, AEM, Innovate, etc.), it delivers fast response, high accuracy, and long-lasting durability.
🔧 Features:
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Accurate real-time AFR measurement
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Heat and vibration resistant
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Long service life under demanding conditions
Perfect for real-time tuning, engine protection, and maximizing performance on turbo or naturally aspirated setups.