Scion iQ Emission Control Sensors
This page covers emission control sensors for the Scion iQ, spanning model years 2012–2015. The range includes oxygen sensors, mass air flow sensors, ignition knock sensors, and air/fuel ratio sensors — direct-fit, OE replacement parts for this vehicle. Choose your model year above and this page keeps only the emission control sensors that fit your Scion iQ. Each listing is matched to our vehicle fitment data before it appears here.
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What's here for your Scion iQ
- Oxygen sensors
- Mass air flow sensors
- Ignition knock (detonation) sensors
- Air/fuel ratio sensors
The widest selection here comes from Walker Products, NTK Oxygen Sensors, Bosch, and DENSO, covering direct-fit and OE replacement options across the 2012–2015 Scion iQ model years. Other categories Scion iQ owners shop for: Scion iQ Springs and Suspension Parts, Scion iQ Fuel Injectors and Injection Parts and Scion iQ Exhaust and Tail Pipes, or browse all Scion iQ parts and accessories.