Volvo S40 Emission Control Sensors
This page brings together emission control sensors for the Volvo S40, covering model years 1995–2012, including oxygen sensors, mass air flow sensors, manifold absolute pressure sensors, air/fuel ratio sensors, and ignition knock sensors. Pick your Volvo S40's year above to narrow the list to emission control sensors with confirmed fitment. Every part shown is checked against our vehicle data.
NGK 25662 NTK Oxygen Sensor Air/Fuel Ratio O2 Sensor OE Direct Fit
What's here for your Volvo S40
- Oxygen sensors — direct-fit and OE replacement units for various manifold positions
- Mass air flow sensors — including remanufactured and new direct-fit options
- Manifold absolute pressure (MAP) sensors — OE-style replacement pieces
- Air/fuel ratio sensors — direct-fit designs for close OE compatibility
- Ignition knock (detonation) sensors — direct-fit and universal-style fitments
The widest selection here comes from DENSO, Walker Products, Bosch, and Delphi, each offering a broad range of direct-fit and OE replacement emission control sensors for the Volvo S40. Other categories Volvo S40 owners shop for: Volvo S40 Shocks and Struts, Volvo S40 CV Axles and Joints and Volvo S40 Springs and Suspension Parts, or browse all Volvo S40 parts and accessories.