Air Deflector/Underbody fit your 2021 Cadillac CT4

Currently shopping for

2021 Cadillac CT4

Change Vehicle

Categories Close X

Currently selected

Cooling System, Grille, Oil System

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Engine

Frames, Springs, Shocks, Bumpers, Fascias

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

How to use OE catalog

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

11589293
RETAINER, Radiator Air, RETAINER,FRONT COMPARTMENT AIR DEFLECTOR(FITS 8.5 DIAMETER HOLE, 4.5-7 THICK PANEL, NYLON 6/6 GMP.PA66.015)(8.950)
$7.16 $4.55
1
Add To Cart

11547637
NUT, Radiator Grille and Front End Panel, NUT,UNDERBODY REAR AIR DEFLECTOR(NUT-HEXFLNGE,T5,20 OUTSIDE DIAMETER,10 SOCKET, PLASTIC)
- Require Quantity: 06
- Package Quantity: 1
$11.31 $7.18
1
Add To Cart

11548579
NUT, Rocker Panel Molding, NUT,ROCKER PANEL MOLDING(NUT, U-SPRING, M4.2 X 1.41, 12MM WIDE X 17MM LONG)(8.921)
- Require Quantity: 02
- Package Quantity: 1
$8.60 $5.46
1
Add To Cart

11548579
NUT, Radiator Air, NUT,FRONT COMPARTMENT AIR DEFLECTOR(PART OF 7)(NUT, U-SPRING, M4.2 X 1.41, 12MM WIDE X 17MM LONG)(8.921)
- Require Quantity: 04
- Package Quantity: 1
$8.60 $5.46
1
Add To Cart

11548579
NUT, Radiator Grille and Front End Panel, NUT,UNDERBODY REAR AIR DEFLECTOR(NUT, U-SPRING, M4.2 X 1.41, 12MM WIDE X 17MM LONG)(8.921)
- Require Quantity: 04
- Package Quantity: 1
$8.60 $5.46
1
Add To Cart

11548579
NUT, Bumper/Fascia, NUT,FRONT BUMPER FASCIA AIR DEFLECTOR(PART OF 10)(NUT, U-SPRING, M4.2 X 1.41, 12MM WIDE X 17MM LONG)(8.921)
$8.60 $5.46
1
Add To Cart

11570299
BOLT, Radiator Grille and Front End Panel, BOLT,UNDERBODY REAR AIR DEFLECTOR(M6X1.00X28)(9.211)
$9.14 $4.84
1
Add To Cart

11570299
BOLT, Radiator Air, BOLT,FRONT COMPARTMENT AIR DEFLECTOR(M6X1.00X28)(9.211)
$9.14 $4.84
1
Add To Cart

11570299
BOLT, Front and Rear Bumper/Fascia Face, BOLT,FRONT BUMPER FASCIA LOWER STIFFENER(M6X1.00X28)(9.211)
- Require Quantity: 05
- Package Quantity: 1
$9.14 $4.84
1
Add To Cart

11548580
NUT, Front Fender Inner Wheel House, NUT,FRONT WHEELHOUSE LINER(M4.2X1.41X6.1)(NUT, U-SPRING, 12MM WIDE X 22MM LONG)
$9.50 $6.04
1
Add To Cart

11547811
NUT, Radiator Air, NUT,FRONT COMPARTMENT AIR DEFLECTOR(PART OF 7)(M6X130)(13MM WIDE J-NUT)(0.029)
$9.28 $5.89
1
Add To Cart

11548270
BOLT, Rear Wheel Opening Cover, BOLT,REAR TIRE FRONT AIR DEFLECTOR(M4.2X1.41X20, 20 OUTSIDE DIAMETER)(PAN W/WASHER)(*KIT1)(12.944)
- Require Quantity: 06
- Package Quantity: 1
$8.87 $5.93
1
Add To Cart

11548270
BOLT, Bumper/Fascia, BOLT,FRONT BUMPER FASCIA AIR DEFLECTOR(M4.2X1.41X20, 20 OUTSIDE DIAMETER)(PAN W/WASHER)(12.944)
$8.87 $5.93
1
Add To Cart

11548270
BOLT, Front Fender, BOLT,FRONT TIRE FRONT AIR DEFLECTOR(M4.2X1.41X20, 20 OUTSIDE DIAMETER)(PAN W/WASHER)(*KIT1)(12.944)
- Require Quantity: 06
- Package Quantity: 1
$8.87 $5.93
1
Add To Cart

11561855
NUT, Radiator Grille and Front End Panel, NUT,UNDERBODY REAR AIR DEFLECTOR(PART OF 20,22)(10.154)
- Require Quantity: 04
- Package Quantity: 1
$8.48 $5.39
1
Add To Cart

11589297
RETAINER, Bumper/Fascia, RETAINER,FRONT BUMPER FASCIA AIR DEFLECTOR(FITS 10.5 HOLE)(1.272)
$9.59 $6.41
1
Add To Cart

84581749
DEFLECTOR, Front End/Bumper Filler, DEFLECTOR,UNDERBODY REAR AIR(INCLUDES 15)
- Location: Driver Side
$67.61 $45.22
1
Add To Cart

84581750
DEFLECTOR, Front End/Bumper Filler, DEFLECTOR,UNDERBODY REAR AIR(INCLUDES 15)
- Location: Passenger Side
$66.66 $44.59
1
Add To Cart

DEFLECTOR, Radiator Air
84595918
DEFLECTOR, FRONT COMPARTMENT AIR(INCLUDES 4,5)
Fitting Vehicle Options: DB,DC,DD,DE(69)(L3B,RWL), DB,DC,DD,DE(69)(LSY,RWL)
$214.59 $142.89
1
Add To Cart
84684668
DEFLECTOR, FRONT COMPARTMENT AIR(INCLUDES 4,5)
- Fitting Vehicle Options: DB,DC,DD,DE(69)(L3B,F46), DB,DC,DD,DE(69)(LSY,F46)
$211.59 $140.89
1
Add To Cart

DEFLECTOR PKG, Bumper/Fascia
84716722
DEFLECTOR PKG, FRONT BUMPER FASCIA AIR(INCLUDES 9)
Fitting Vehicle Options: DB,DC,DD,DE(69)(F46)
$129.44 $86.58
1
Add To Cart
84834382
DEFLECTOR PKG, FRONT BUMPER FASCIA AIR(INCLUDES 9)
- Fitting Vehicle Options: DB,DC,DD,DE(69)(RWL)
$129.44 $86.58
1
Add To Cart

84833777
DEFLECTOR, Front Fender, DEFLECTOR,FRONT TIRE FRONT AIR(*KIT1)
- Location: Passenger Side
$50.89 $34.04
1
Add To Cart

84833778
DEFLECTOR, Front Fender, DEFLECTOR,FRONT TIRE FRONT AIR(*KIT1)
- Location: Driver Side
$50.89 $34.04
1
Add To Cart

84833779
DEFLECTOR KIT, Front Fender Inner Wheel House, DEFLECTOR KIT,FRONT TIRE FRONT AIR(INCLUDES 1,3,8,17,18,23)
- Replaced By: 86787043
$19.84 $13.27
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Cadillac CT4 parts. Parts like Air Deflector/Underbody are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 4 Cyl 2.7L. Model Code: LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES SPORT SEDAN.