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- Emission Control
- Oxygen Sensor
- Exhaust Gas Recirculation (EGR) Valve Control Solenoid
- Secondary Air Injection Pump Check Valve
- Vapor Canister Purge Valve
- Exhaust Gas Recirculation (EGR) Valve
- Exhaust Gas Recirculation (EGR) Valve Gasket
- Secondary Air Injection Pipe Gasket
- Secondary Air Injection Pump Gasket
- Vacuum Hose
- PCV Valve Grommet
- Barometric Pressure Sensor
- Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
- Ignition Knock (Detonation) Sensor
- Engine Intake Manifold Temperature Sensor
- Mass Air Flow Sensor
- Throttle Position Sensor
- Vapor Canister Purge Solenoid
- Vacuum Pump
- Vapor Canister
- Emission Check Valve
- Air / Fuel Ratio Sensor
- PCV Valve Tubing
- Oxygen Sensor Bracket
- Secondary Air Injection Pump Hose
- Engine Crankcase Breather Hose
- Engine Crankcase Breather Hose Grommet
- Engine Crankcase Breather O-Ring
- Engine Crankcase Vent Valve
- PCV Valve Diaphragm
- PCV Valve Hose
- Vacuum Hose Plug
- Vacuum Pump Gasket
- Vacuum Pump Repair Kit
- Engine Crankcase Breather Gasket
- Evaporative Emissions System Leak Detection Pump
- Secondary Air Injection Pump Mount
- Engine Crankcase Breather Hose Connector
- Vacuum Line
- Mass Air Flow Sensor Mount
- Secondary Air Injection Bypass Valve Gasket
- Exhaust Gas Recirculation (EGR) Vacuum Delay Valve
- Ignition Knock (Detonation) Sensor Connector
- Vapor Canister Shut-Off Valve
- PCV Valve Kit
- Air Charge Temperature Sensor Washer
- Manifold Differential Pressure Sensor
- Manifold Absolute Pressure Sensor
- Manifold Differential Pressure Sensor O-Ring
- Engine Crankcase Vent Valve Seal
- Manifold Absolute Pressure Sensor Seal
- Engine Crankcase Vent Kit
- Canister Vent Solenoid Connector
- Mass Air Flow Sensor Boot
- Exhaust Gas Recirculation (EGR) Cooler
- Vapor Canister Vent Solenoid
- Exhaust Gas Temperature (EGT) Sensor
- Evaporative Emissions System Leak Detection Assembly
- Vapor Canister Purge Solenoid Connector
- Diesel Exhaust Fluid (DEF) Pump
- Diesel Exhaust Fluid (DEF) Tank
- Diesel Exhaust Fluid (DEF) Injection Nozzle
- Engine Crankcase Vent Heater
- Exhaust Gas Recirculation (EGR) Cooler Gasket
- Secondary Air Injection Solenoid
- Secondary Air Injection Pump Adapter
- Secondary Air Injection Pump Bracket
- Secondary Air Injection Pump Nut
- Secondary Air Injection Control Valve Gasket
- Secondary Air Injection Pump
- Secondary Air Injection Check Valve
- Evaporative Emissions System Leak Detection Pump Grommet
- Exhaust Gas Recirculation (EGR) Tube
- Exhaust Gas Recirculation (EGR) Tube Clamp
- Exhaust Gas Recirculation (EGR) Tube Gasket
- Vapor Canister Bolt
- Vapor Canister Nut
- Emission Label
- Secondary Air Injection Control Valve
- Evaporative Emissions System Lines
- Secondary Air Injection Hose
- Secondary Air Injection Pipe
- Secondary Air Injection Shut-Off Valve
- Secondary Air Injection Vacuum Delay Valve
- Vacuum Pump Seal
- Secondary Air Injection Check Valve Gasket
- Secondary Air Injection Pump Bushing
- Secondary Air Injection Vacuum Control Container
- Ignition Knock (Detonation) Sensor Bolt
- Secondary Air Injection Pipe O-Ring
- Secondary Air Injection Vacuum Control Container Mount
- Diesel Exhaust Fluid (DEF) Heater
- Diesel Exhaust Fluid (DEF) Module
- Engine Crankcase Breather Hose Kit
- Diesel Exhaust Fluid (DEF) Injector Feed Line
- Diesel Exhaust Fluid (DEF) Pressure Sensor
- Diesel Particulate Sensor
- Secondary Air Injection Pump Insulator
- Secondary Air Injection Pump O-Ring
- Exhaust Gas Recirculation (EGR) Valve O-Ring
- Mass Air Flow Sensor Seal
- Vacuum Line Adapter
- Secondary Air Injection Pump Hose Clamp
- Exhaust Gas Recirculation (EGR) Cooler Clamp
- Secondary Air Injection Pump Hose Gasket
- Evaporative Emissions System Leak Detection Pump Seal
- Engine Crankcase Vent Hose Fitting Bolt
- Diesel Exhaust Fluid (DEF) Injector Feed Line Clamp
- Oxygen Sensor Set
- Vapor Canister Purge Valve Connector
- Exhaust Gas Recirculation (EGR) Cooler Coolant Pipe Gasket
- Exhaust Gas Recirculation (EGR) Cooler Hose Clamp
- Body
- Accessories
- Electrical, Lighting and Body
- Entertainment and Telematics
- Electrical, Charging and Starting
- Brake
- Steering
- Driveline and Axles
- Transmission
- Belts and Cooling
- Air and Fuel Delivery
- HVAC
- Ignition
- Suspension
- Engine
- Wiper and Washer
- Filters
- Exhaust
- Vehicles, Equipment, Tools, and Supplies
- Oil, Fluids and Chemicals
- Tire and Wheel
- Transfer Case
- Hardware and Service Supplies
- Household, Shop and Office Products
- Multifunction Terms
Models
- 228i
- 228i Gran Coupe
- 228i xDrive
- 228i xDrive Gran Coupe
- 230i
- 230i xDrive
- 320i
- 320i xDrive
- 328d
- 328d xDrive
- 328i
- 328i GT xDrive
- 328i xDrive
- 330e
- 330e xDrive
- 330i
- 330i GT xDrive
- 330i xDrive
- 335d
- 335i
- 335i GT xDrive
- 335i xDrive
- 335is
- 340i
- 340i GT xDrive
- 340i xDrive
- 428i
- 428i Gran Coupe
- 428i xDrive
- 428i xDrive Gran Coupe
- 430i
- 430i Gran Coupe
- 430i xDrive
- 430i xDrive Gran Coupe
- 435i
- 435i Gran Coupe
- 435i xDrive
- 435i xDrive Gran Coupe
- 440i
- 440i Gran Coupe
- 440i xDrive
- 440i xDrive Gran Coupe
- 528i
- 530e
- 530e xDrive
- 530i
- 530i xDrive
- 535d
- 535d xDrive
- 535i
- 535i GT
- 535i GT xDrive
- 535i xDrive
- 540d xDrive
- 540i
- 540i xDrive
- 550i
- 550i GT
- 550i GT xDrive
- 550i xDrive
- 740e xDrive
- 740i
- 740i xDrive
- 740Ld xDrive
- 740Li
- 740Li xDrive
- 745e xDrive
- 750i
- 750i xDrive
- 750Li
- 750Li xDrive
- 760Li
- M2
- M235i
- M235i xDrive
- M235i xDrive Gran Coupe
- M240i
- M240i xDrive
- M3
- M340i
- M340i xDrive
- M4
- M440i
- M440i Gran Coupe
- M440i xDrive
- M440i xDrive Gran Coupe
- M5
- M550i xDrive
- X1
- X2
- X3
- X5
- X6
- X7
Year
2021 BMW X4 Oxygen Sensor - Genuine and OEM replacement parts
Discover top-quality Genuine, OEM, and Aftermarket Oxygen Sensors, also known as O2 or Lambda Sensors, for the 2021 BMW X4. Enhance fuel efficiency, reduce emissions, and improve engine performance for a superior driving experience. Shop now!
