HVAC Case for 2003 Lexus IS300
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Interior Trim - Trunk
- Labels
- Lid & Components
- Liftgate
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Roof & Components
- Seat Belt
- Sound System
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Headlamp Washers/Wipers
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System Components
- Power Seats
- Powertrain Control
- Rear Door
- Rear Reflector
- Rear Seat Belts
- Senders
- Side Marker & Signal Lamps
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Window Defroster
- Wipers
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Interior Trim - Trunk
- Labels
- Lid & Components
- Liftgate
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Roof & Components
- Seat Belt
- Sound System
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Headlamp Washers/Wipers
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System Components
- Power Seats
- Powertrain Control
- Rear Door
- Rear Reflector
- Rear Seat Belts
- Senders
- Side Marker & Signal Lamps
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Window Defroster
- Wipers
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Interior Trim - Trunk
- Labels
- Lid & Components
- Liftgate
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Roof & Components
- Seat Belt
- Sound System
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Headlamp Washers/Wipers
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System Components
- Power Seats
- Powertrain Control
- Rear Door
- Rear Reflector
- Rear Seat Belts
- Senders
- Side Marker & Signal Lamps
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Window Defroster
- Wipers
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Interior Trim - Trunk
- Labels
- Lid & Components
- Liftgate
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Roof & Components
- Seat Belt
- Sound System
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Battery
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Headlamp Washers/Wipers
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System Components
- Power Seats
- Powertrain Control
- Rear Door
- Rear Reflector
- Rear Seat Belts
- Senders
- Side Marker & Signal Lamps
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Window Defroster
- Wipers
HVAC Case for 2003 Lexus IS300
No.
Part # / Description / Price
Price
2
AC & Heater Assembly Packing 
Lexus
Lexus Notes: PARTS: Included in AC & heater assembly.
Description: #1.
MSRP $15.50
$11.56
MSRP $15.50
$11.56
3
4
Heater Core Lexus
Lexus Notes: PARTS: Included in AC & heater assembly.
Description: IS300.
MSRP $604.62
$418.01
MSRP $604.62
$418.01
6
MSRP $141.03
$99.71
7
Expansion Valve Lexus
Lexus Notes: PARTS: Included in AC & heater assembly.
Description: GS300, GS400. IS300. SC430. GS430.
MSRP $200.58
$139.88
MSRP $200.58
$139.88
9
Damper Assembly Lexus
Lexus Notes: PARTS: Included in AC & heater assembly.
Description: Cooling unit. Air mixture.
MSRP $294.72
$205.54
MSRP $294.72
$205.54
10
Damper Assembly Lexus
Lexus Notes: PARTS: Included in AC & heater assembly.
Description: Mode.
MSRP $316.03
$220.39
MSRP $316.03
$220.39
11
Control Module Lexus
Lexus Notes: PARTS: Included in AC & heater assembly.
Description: Blower motor. GS300, GS400. IS300. SC430. GS430. RX300.
MSRP $352.12
$243.44
MSRP $352.12
$243.44
