Audi BMW Mercedes-Benz Porsche Volkswagen Land Rover Sell Your Car

Audi BMW Mercedes-Benz Porsche Volkswagen Land Rover Sell Your Car

Parts › Audi › A4 › 2009 › Air Quality Sensor

2009 Audi A4 Air Quality Sensor - Used OEM

Filters

MY VEHICLE: 2009 Audi A4

Filter Parts By

× Clear all filters

Category

Cooling / Heating / Climate (3)

HVAC / Climate Control (3)

Condition

Used (3)

Part Type

ABS / Speed Sensor (12) ABS Computer / Module (3) ABS Pump (2) ABS Pump Mount / Bracket (2) AC Compressor Mount Bracket (2) AC Compressor Screw / Bolt (9) AC Condenser (6) AC Hoses / Lines and Fittings (7) AC Pressure Switch / Sensor (4) Air / Coil Spring (7) Air Quality Sensor (3) AirBag Computer / Module (4) AirBag Crash / Impact Sensor (5) Airbag Warning Light / Switch (3) Airbag Wire / Wiring Harness (4) Alarm Horn / Siren (4) Alarm Switch (1) Alternator / Generator (2) Alternator / Starter Wiring Harness (1) Alternator Bolt / Nut / Fastener (4) Alternator Mount Bracket (1) Ambient Light / Sun Sensor (2) Antenna Booster (1) Armrest / Arm Rest (11) Ashtray / Ash Tray (7) Audio Noise Suppressor / Capacitor (2) Axle / CV Shaft (2) Axle / CV Shaft Shield (9) BCM / Body Control Modules / Computers (1) Battery Cable (2) Battery Control Module / Computer (1) Battery Cover / Box (6) Battery Terminal / Junction Box (5) Battery Tray / Hold Down / Strap (1) Belly Pan / Splash Shield (1) Blank / Dummy Switch (1) Blower Motor (2) Blower Motor Resistor (2) Body Trim Bolt / Screw Cap / Cover (6) Body Wire / Wiring Harness (3) Boost Control Valve / N75 / Diverter (3) Bowden Cable (6) Brake / Clutch Switch (5) Brake Booster Pressure Sensor (1) Brake Caliper (7) Brake Caliper / Carrier Bolts / Fasteners (3) Brake Caliper Carrier / Mount Bracket (1) Brake Dust / Splash Shield (5) Brake Fluid Reservoir / Tank (4) Brake Hose / Line (5) Brake Master Cylinder (1) Brake Pedal (6) Brake Vacuum Line / Hose (3) Brake Vacuum Pump (9) Bumper / Hood Emblem / Badge (2) Bumper Bolts (1) Bumper Mount Bracket (9) Bumper Reinforcement Bar / Bracket (4) Bumper Shock (5) Bumper Valance (1) CD / DVD Changer (2) CV Axle Flange Bolt (4) Cabin Air Filter Housing (6) Cam Shaft / Camshaft (8) Camera Control Module (1) Camshaft Adjustment Solenoid / Gear (12) Camshaft Pulley / Gear (1) Camshaft Sensor (6) Cargo / Trunk Light (2) Cargo Tie Down Hooks (6) Center Console (2) Center Console Insert (5) Center Console Trim (8) Center Door Trim / Molding (2) Charcoal Fuel Vapor Canister (3) Chassis Vent (1) Child Restraint / Hook Cover / Cap (3) Cigarette Lighter (4) Climate / Temp Control Unit (1) Climate Air Temp Sensor (5) Climate Air Vent / Duct (11) Climate Control Wire / Wiring Harness (3) Clock Spring (2) Clutch Pedal (3) Coat Hanger / Hook (1) Coil Spring Mount / Bushing (6) Comfort Control Module / Computer / CCM (2) Compact Spare Wheel / Tire (1) Convertible Top Hydraulic Lift Cylinder / Strut (1) Convertible Top Stowage (4) Coolant Flange (3) Coolant Hose / Pipe / Line (22) Coolant Reservoir / Tank (2) Coolant Temp Sensor / Thermal Switch (2) Cowl / Firewall Cover (1) Crankcase / PCV Vent Valve (4) Crankshaft (3) Crankshaft Bolt (4) Crankshaft Pulley / Harmonic Balancer (6) Crankshaft Sensor (2) Cruise Control Module / Computer (1) Cup Holder (5) Cylinder Head Bolt (3) Dash AirBag (2) Dash Bracket / Mount (2) Dash Trim (14) Dash Wire / Wiring Harness (4) Dead Pedal / Foot Rest (2) Deck Lid / Trunk / Hatch (1) Differential (1) Differential Control Module (1) Dome / Map Light (3) Door Brake / Check Rod / Hinge (1) Door Control / Door Light Unit / Module (1) Door Glass (2) Door Light (5) Door Lock Actuator (11) Door Mount / Bracket (2) Door Panel (17) Door Sill / Scuff Panel (6) Door Trim (38) Door Weather Stripping / Seal (6) Door Wire / Wiring Harness (21) Drive Belt Tensioner (1) Driveshaft / Propeller Shaft (2) ECU / Engine Control Module Housing / Cover (3) EGR Valve / Hose / Line (3) ESP / DTC / Traction Control Switch (6) Electric Cooling Fan (7) Electric Cooling Fan Module / Relay (2) Electric Fan Assembly (3) Engine / Motor Mount (7) Engine / Motor Mount Bracket (12) Engine Air Filter Box (8) Engine Air Intake Duct (8) Engine Balancer Shaft (5) Engine Bolt / Nut / Fastener (23) Engine Control Module / ECM / ECU / DME (2) Engine Cylinder Head and Parts (9) Engine Intake Air Temp Sensor (2) Engine Oil Cap (7) Engine Oil Cooler (7) Engine Oil Dipstick (6) Engine Oil Filter Housing (8) Engine Oil Level Sensor (4) Engine Oil Pan (7) Engine Oil Pump (6) Engine Plastic Cover (2) Engine Sealing Plate / Cover (4) Engine Short Block (2) Engine Start / Stop Switch (1) Engine Timing / Cam Solenoid (3) Engine Valve / Cylinder Head Cover (9) Engine Wire / Wiring Harness (3) Evap Hoses / Lines (2) Exhaust Hardware / Clamp (3) Exhaust Manifold (5) Exhaust Mount Bracket / Hanger (6) Exhaust Pipe (1) Exterior A Pillar Trim / Cover (1) Exterior B Pillar Trim / Cover (3) Exterior Bolt / Nut / Fastener (6) Exterior Door / Window Trim (9) Exterior Door Handle (19) Fender Mount / Bracket (1) First Aid Kit (3) Flexplate (3) Floor Mats and Carpet (2) Flywheel / Flexplate Bolt (6) Fog Light / Lamp (7) Fog Light Bulb (1) Front Seat (8) Fuel / Gas Cap (2) Fuel Gauge Level Sensor / Sending Unit (1) Fuel Injector (5) Fuel Line (2) Fuel Pressure Sensor (5) Fuel Pump (4) Fuel Pump Delivery Computer / Module (1) Fuel Rail (5) Fuse / Relay Box (16) Fuse Box Cover (8) Gas / Fuel Door Lock Actuator (3) Gas / Fuel Filler Door (3) Gas Pedal / Accelerator Module (3) Glove Box (5) Grab Handle (6) HVAC Box Parts and Servos (6) Hazard Switch (2) Headlight / Head Lamp / Light (3) Headlight / Suspension Leveling Sensor (5) Headlight Ballast / Igniter (1) Headlight Bulb (2) Headlight Bulb Cover / Cap (4) Headlight Bulb Holder / Socket (1) Headlight Control Module / Computer (4) Headlight Switch (4) Headlight Washer Cap / Cover (2) Headlight Washer Pump (2) Headliner / Roof Trim (4) Headrest (7) Heat Shield (3) Heated Seat Switch (1) Heater Bypass Valve (2) Heater Core Hose (1) High Pressure Fuel Pump / HPFP (2) Homelink / Garage Door Module (4) Hood Hinge (3) Hood Insulation Blanket (4) Hood Latch Release Cable (3) Hood Latch Release Lever / Switch (4) Hood Stop / Adjustment Bumper (2) Hood Weather Stripping / Seal (1) Horn (9) Idler Pulley (2) Ignition Coil / Pack (10) Ignition Switch (7) Ignition Switch w/ Key / Cylinder (1) Instrument Cluster / Speedometer (4) Instrument Cluster Trim (1) Intake Manifold and Parts (9) Interior Bolt / Screw Cap / Cover (4) Interior Door Handle (6) Interior Fasteners / Clips (2) Interior Light (9) Interior Parking Brake Handle (1) Jack (3) Kessy / Keyless Entry Antenna (1) Key / Key Fob (2) Knee Panel (1) Knock Sensor (4) LCD Screen / Info Display (2) Lane / Park Assist Camera (4) Lane Change Assist Switch (1) Leak Detection Pump / LDP (2) License Plate Light (2) License Plate Mount / Bracket (1) Light / Headlight Wire / Wiring Harness (3) Lock / Unlock Switch (6) Lower Control Arm (4) Lower Hood Latch (6) Lower Pillar (2) Lug Nut Covers (2) Lug Nuts / Bolts (3) Luggage Partition Gate / Net (2) MAF / Mass Air Flow Sensor / Meter (1) MAP / Intake Manifold Pressure Sensor (4) MMI Control Module / Computer (16) Mirror Switch (3) Misc Connector / Plug (22) Mud Flap / Spoiler (1) Multifunction Relay (10) Music Interface Cable (5) Navigation / NAV Unit (2) Navigation Wire / Wiring Harness (3) Oil Pressure Sensor (8) Oil Sump Windage Tray (3) Onboard Power Supply Control Module / Unit (1) Other / Misc Wire / Wiring Harness (57) Other Relay (7) Oxygen / O2 Sensor (16) Park Assist Sensor (8) Parking Aid / Assist Control Module / Computer (3) Parking Brake Computer / Module (6) Parking Brake Lever (1) Parking Brake Mount Bracket (1) Parking Brake Switch (2) Pedal Cluster (2) Piston / Connecting Rod (6) Power Outlet (5) Power Steering Gear / Rack (1) Power Steering Hose / Line / Pipe (6) Power Steering Pump Bracket (2) Power Steering Pump Pulley (1) Power Steering Reservoir (3) Pressure Plate / Clutch (2) Purge Valve (1) Quarter Panel (1) Quarter Panel Mount / Bracket (1) Radiator (2) Radiator / Core Support Mount Bracket (8) Radiator Coolant Hose (6) Radiator Holding Clip / Pin / Bracket (8) Radio / Stereo (2) Radio / Stereo / Amplifier Wire / Wiring Harness (5) Radio Tuner Receiver Module / Head Unit (1) Rain Tray / Water Deflector (2) Rear Seat (10) Rear Seat Panel / Net (2) Rear View Mirror (2) Rocker Arm (1) Roof Antenna / Shark Fin (4) Roof Weather Stripping / Seal (1) Rubber Jounce Bumper (1) Satellite Radio Module / Computer (2) Seat / Memory Control Module / Computer (1) Seat Adjustment Handle / Lever (2) Seat Belts (8) Seat Buckles / Receivers (4) Seat Light (2) Seat Lumbar Assembly (1) Seat Memory Switch (2) Seat Motor (22) Seat Occupant Detection Module / Sensor (1) Seat Rail / Frame (3) Seat Storage Drawer (2) Seat Switch (8) Seat Trim (18) Seat Wire / Wiring Harness (2) Secondary Air Pump (3) Shift Cable / Linkage (4) Shifter Assembly (2) Shifter Display Unit (1) Shifter Knob / Boot (2) Side Marker Lights / Reflectors (1) Side View Mirror (15) Sound Absorber (3) Spare Tire Air Compressor (1) Spare Tire Tie Down (1) Speaker / Subwoofer (19) Speaker Grille / Cover (25) Spindle / Knuckle (13) Stabilizer / Sway / Track Bar (6) Starter (4) Steering Column (3) Steering Column Control Module (1) Steering Column Trim (5) Steering Tie Rod (5) Steering Wheel (7) Steering Wheel AirBag (1) Steering Wheel Switch / Button (15) Stone Guard (1) Storage Tray / Card / Coin Holder (3) Strut / Shock Absorber (7) Strut / Shock Mount / Bushing (13) Strut Tower Brace (3) SubFrame / Sub Frame (1) Sun Roof / Glass (1) Sun Roof Shade / Sunshade (2) Sun Roof Switch (1) Sun Shade Switch (2) Sun Visor and Components (12) Sunroof / Sun Roof Motor (1) Suspension Bolt / Nut / Fastener (8) Sway / Stabilizer Bar End Link (9) Tail Light / Lamp (8) Tail Light Bulb (1) Tail Light Wire / Wiring Harness (6) Telephone / Telematics Control Module / Computer (3) Thermostat (1) Thermostat Housing (2) Throttle Body (7) Timing Belt / Chain Covers (8) Timing Belt / Chain Tensioner (8) Timing Belt Idler (1) Timing Chain Guide / Rail (7) Timing Gear / Pulley (13) Tire Pressure Monitoring Antenna (1) Tire Pressure Monitoring Computer / Module (1) Tools (7) Torque Converter (1) Tow / Towing Hook (1) Tow Hook Cover / Cap (1) Transfer Case / Box (2) Transmission / Clutch Master Cylinder (1) Transmission Axle Flange (3) Transmission Cooler Line / Pipe (8) Transmission Mount (5) Transmission Mount Bracket (12) Transmission Oil Pan (4) Transmission Oil Pump (2) Transmission Screw / Bolt / Fastener (3) Transmission Wire / Wiring Harness (6) Trunk / Hatch Emblem / Badge (3) Trunk / Hatch Hinge (2) Trunk / Hatch Lift Motor / Pump (2) Trunk / Hatch Shock / Strut / Spring (3) Trunk / Hatch Stop / Adjustment (6) Trunk / Hatch Switch (4) Trunk / Hatch Trim (4) Trunk Latch (8) Trunk Latch Cover (5) Trunk Latch Release Cable (1) Trunk Lock Actuator (3) Trunk Mat / Carpet Spare Cover (1) Trunk Release Switch / Handle (10) Turbo / Supercharger Intercooler (6) Turbo Mount / Bracket (1) Turbocharger (6) Turbocharger Intercooler Hose (9) Turbocharger Oil Line (2) Turbocharger Wastegate / Actuator (5) Turbocharger Wastegate / Vacuum Lines (1) Turn Signal Light (1) Underbody / Under Panel Mount Fastener (3) Upper Control Arm (8) Upper Hood Latch (2) Upper Pillar (5) Vacuum / Crankcase Breather Hose / Line (11) Vacuum Solenoid Valve (3) Valet Switch (1) Valve Body / Mechatronic (2) Voltage Stabilizer Module (1) Washer Hose (3) Water / Coolant Pump (14) Water Drain Hose / Line (1) Water Pump Mount Bracket (1) Wheel Bearing (14) Wheel Center Caps (2) Wheels / Rims (1) Window Motor (10) Window Regulator (4) Window Switch (2) Windshield Sprayer / Nozzle (10) Windshield Trim (1) Windshield Washer Pump (7) Windshield Washer Tank / Reservoir (7) Windshield Wiper Screw / Nut Cap (4) Wiper / Turn Signal / Cruise Stalks / Switch (7) Wiper Arm (4) Wiper Motor (1) Wiper Transmission (3) YAW / ESP Sensor (1)

Items 1-3 of 3

Results

Air Quality Sensor 8K0907659

Air Quality Sensor

Air Quality Sensor 8K0907659A

Air Quality Sensor

Starting at $34.99

OEM: 8K0907659A Porsche: 95857265900

Air Quality Sensor 4B0907659A

Air Quality Sensor

OEM: 4B0907659A

More 2009 Audi A4 Part Types

Other / Misc Wire / Wiring Harness 57 parts Door Trim 38 parts Speaker Grille / Cover 25 parts Engine Bolt / Nut / Fastener 23 parts Coolant Hose / Pipe / Line 22 parts Misc Connector / Plug 22 parts Seat Motor 22 parts Door Wire / Wiring Harness 21 parts Exterior Door Handle 19 parts Speaker / Subwoofer 19 parts Seat Trim 18 parts Door Panel 17 parts Fuse / Relay Box 16 parts MMI Control Module / Computer 16 parts Oxygen / O2 Sensor 16 parts Side View Mirror 15 parts Steering Wheel Switch / Button 15 parts Dash Trim 14 parts Water / Coolant Pump 14 parts Wheel Bearing 14 parts Spindle / Knuckle 13 parts Strut / Shock Mount / Bushing 13 parts Timing Gear / Pulley 13 parts ABS / Speed Sensor 12 parts

Other Years for Audi A4 Air Quality Sensor

2017 4 parts 2018 4 parts 2019 4 parts 2020 4 parts 2021 4 parts 2022 4 parts 2023 4 parts 2024 4 parts 2025 3 parts

★ eBay Top Rated · 100,000+ positive ratings · Hundreds of 5★ Google reviews · 400,000+ parts shipped · Family-run since 2011 · Free shipping & 30-day returns Most items ship free to the lower 48 and include 30-day returns. Oversized freight items ship at a flat rate; as-is clearance items are final sale.

Company

About
Contact
Sell Your Car

Customer Service

My Account
Warranty & Returns

Visit Us

127 6th St S
Waverly, MN 55390

Mon–Thu: 8am–5pm CT
Fri: 8am–2pm CT

Popular Parts

Audi Coolant Hose / Pipe / Line
Audi Door Trim
Audi Other / Misc Wire / Wiring Harness
BMW Door Trim
Porsche Coolant Hose / Pipe / Line
Volkswagen Coolant Hose / Pipe / Line
Audi Door Weather Stripping / Seal
Audi Door Wire / Wiring Harness
Audi Dash Trim
BMW Coolant Hose / Pipe / Line
Audi Seat Trim
Volkswagen Door Trim

© 2010–present Wolf Auto LLC · Not affiliated with any OEM