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The NGK five‑wire wideband air‑fuel sensor for Acura RL (2009–2010) provides a linear A/F signal to let the ECU fine‑tune mixture for optimal combustion, improved fuel economy and reduced emissions. NTK ceramic technology and a 3‑stage contaminant‑resistant plasma‑jet element with deposit‑trap overcoat protect against sensor poisoning, promote rapid heat‑up and offer OE-style fitment and durability backed by OEM collaboration.
NGK Acura RL 2010-2009 Direct Fit 5-Wire Wideband A/F Sensor
