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Volvo S90 Emission Control Sensors
This page brings together emission control sensors for the Volvo S90, covering model years 1997–2025. The range includes oxygen sensors, mass air flow sensors, ignition knock sensors, and throttle position sensors in direct-fit and OE replacement forms. Choose your model year above and this page keeps only the emission control sensors that fit your Volvo S90. Each listing is matched to our vehicle fitment data before it appears here.
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DENSO 234-4201 Universal Heated Oxygen Sensor 4-Wire 11.77" Lead
Part: 234-4201
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$84.98
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DENSO 234-4002 Oxygen Sensor 4-Wire Direct Fit Heated O2 Sensor
Part: 234-4002
Vehicle Specific
$6.55
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Delphi ES10826 Oxygen Sensor 4-Wire Heated Thread-In O2 Sensor
Part: ES10826
Vehicle Specific
$108.66
In Stock (8)
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DENSO 234-9160 Air Fuel Ratio Sensor 4-Wire Direct Fit Heated 22.44 Wire
Part: 234-9160
Vehicle Specific
$212.87
In Stock (10+)
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Walker Products 250-25085 Oxygen Sensor 5-Wire Wideband Air-Fuel Ratio
Part: 250-25085
Vehicle Specific
$122.59
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Walker Products 250-241220 Direct Fit Oxygen Sensor Narrow-Band - 4-Wire
Part: 250-241220
Vehicle Specific
$131.76
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What's here for your Volvo S90
- Oxygen Sensors — direct-fit and OE replacement units for upstream and downstream positions
- Mass Air Flow Sensors — direct-fit and universal options to match factory housings
- Ignition Knock (Detonation) Sensors — OE-style replacements designed to seat in factory locations
- Throttle Position Sensors — direct-fit sensors in a range of fitment styles
The widest selection here comes from Walker Products, DENSO, NTK Oxygen Sensors, and Delphi. Other categories Volvo S90 owners shop for: Volvo S90 Wiper Arms and Blades, Volvo S90 Shocks and Struts and Volvo S90 Brake Service Kits, or browse all Volvo S90 parts and accessories.