Sensors for 2021 Nissan Frontier
Categories
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Crossmembers & Components
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Labels
- Lock & Hardware
- Lock Pillar
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Reveal Moldings
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Body
- Side Pillar
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Sunroof
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Stability Control
- Wire, Cable & Related Components
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Control Modules
- Cylinder Block Components
- Engine
- Engine Appearance Cover
- Engine Mounting
- Engine Parts
- Enging
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle & Differential
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Handlebar & Controls
- Hardware, Fasteners & Fittings
- Rear Suspension
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Struts & Components
- Suspension Components
- Suspension, Springs & Related Components
- Upper Control Arm
- Wheels
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Crossmembers & Components
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Labels
- Lock & Hardware
- Lock Pillar
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Reveal Moldings
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Body
- Side Pillar
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Sunroof
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Stability Control
- Wire, Cable & Related Components
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Control Modules
- Cylinder Block Components
- Engine
- Engine Appearance Cover
- Engine Mounting
- Engine Parts
- Enging
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle & Differential
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Handlebar & Controls
- Hardware, Fasteners & Fittings
- Rear Suspension
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Struts & Components
- Suspension Components
- Suspension, Springs & Related Components
- Upper Control Arm
- Wheels
Browse Categories
Select category
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Crossmembers & Components
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Labels
- Lock & Hardware
- Lock Pillar
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Reveal Moldings
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Body
- Side Pillar
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Sunroof
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Stability Control
- Wire, Cable & Related Components
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Control Modules
- Cylinder Block Components
- Engine
- Engine Appearance Cover
- Engine Mounting
- Engine Parts
- Enging
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle & Differential
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Handlebar & Controls
- Hardware, Fasteners & Fittings
- Rear Suspension
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Struts & Components
- Suspension Components
- Suspension, Springs & Related Components
- Upper Control Arm
- Wheels
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Crossmembers & Components
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Labels
- Lock & Hardware
- Lock Pillar
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Reveal Moldings
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Body
- Side Pillar
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Sunroof
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Stability Control
- Wire, Cable & Related Components
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Control Modules
- Cylinder Block Components
- Engine
- Engine Appearance Cover
- Engine Mounting
- Engine Parts
- Enging
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle & Differential
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Handlebar & Controls
- Hardware, Fasteners & Fittings
- Rear Suspension
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Struts & Components
- Suspension Components
- Suspension, Springs & Related Components
- Upper Control Arm
- Wheels
Sensors for 2021 Nissan Frontier
No.
Part # / Description / Price
Price
1
MSRP $541.00
$363.55
3
Ambient Air Temperature Sensor 
Nissan
Nissan Description: 370Z. Frontier. To 08/23. Rogue, Rogue Select.
MSRP $35.73
$25.30
MSRP $35.73
$25.30
4
MSRP $103.90
$71.69
5
A/C Compressor Nissan
Nissan Notes: Includes Clutch.
Description: Frontier. 3.8l. Incl.A/C Compressor Clutch.
MSRP $1,169.45
$778.85
MSRP $1,169.45
$778.85
6
A/C Compressor Clutch Nissan
Nissan Description: Frontier. 4.0l. Frontier. 2.5l. From 10/2013. Frontier. 3.8l. To 12/2012.
MSRP $512.32
$344.28
MSRP $512.32
$344.28
7
Bolt Nissan
Nissan Description: Sedan. Long. Hatchback. 2013-17 with heat pump. 1.8L. 2.0L hybrid. Us built. 1.6L. All.
MSRP $4.39
$3.10
MSRP $4.39
$3.10
8
MSRP $175.50
$117.94
8
A/C Refrigerant Suction Hose Nissan
Nissan Description: Return hose. To 08/2022. From 08/2022. Frontier. From 08/22.
MSRP $152.00
$104.88
MSRP $152.00
$104.88
9
MSRP $106.41
$73.42
10
A/C Pipe Nissan
Nissan Description: A/C Evaporator Pipe Assy.. Incl.Liquid and Suction Pipes. Frontier.
MSRP $158.08
$109.08
MSRP $158.08
$109.08
11
MSRP $151.23
$104.35
11
MSRP $74.20
$52.53