Air Deflector/Underbody-Rear fit your 2018 Cadillac CT6

My Vehicle Change Vehicle

2018 Cadillac CT6

My Vehicle Change Vehicle

2018 Cadillac CT6

Categories Close X

You have 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

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

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

11547637
NUT, Radiator Grille and Front End Panel, NUT,UNDERBODY REAR AIR DEFLECTOR(NUT-HEXFLNGE,T5,20 OUTSIDE DIAMETER,10 SOCKET, PLASTIC)
- Require Quantity:
  05
- Package Quantity:
  1
MSRP: $9.16
$5.82
1
Add To Cart

DEFLECTOR, Front End/Bumper Filler
23304593
DEFLECTOR, UNDERBODY REAR AIR
Location:
Driver Side
Fitting Vehicle Options:
KH,KJ,KL69(CJ2)(EXC HP9)
MSRP: $65.90
$44.08
1
Add To Cart
23304596
DEFLECTOR, UNDERBODY REAR AIR(UNDERBODY TRENCH PANEL)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  KH,KJ,KL,KM69(EXC HP9)
MSRP: $65.90
$44.08
1
Add To Cart
23108987
DEFLECTOR, UNDERBODY REAR AIR REAR(INCLUDES 16)(UNDERBODY AIR DEFLECTOR REAR CENTER)
- Fitting Vehicle Options:
  KL69(HP9)
MSRP: $55.84
$37.35
1
Add To Cart
23285847
DEFLECTOR, UNDERBODY REAR AIR
- Location:
  Driver Side
- Fitting Vehicle Options:
  KJ,KL,KM69(C24)(EXC HP9), KL69(HP9)
MSRP: $10.97
$7.34
1
Add To Cart
23285855
DEFLECTOR, UNDERBODY REAR AIR REAR(INCLUDES 10)(UNDERBODY AIR DEFLECTOR REAR CENTER)
- Fitting Vehicle Options:
  KH,KJ,KL,KM69(EXC HP9)
MSRP: $86.72
$58.00
1
Add To Cart
23285855
DEFLECTOR, UNDERBODY REAR AIR REAR(INCLUDES 12)(UNDERBODY AIR DEFLECTOR REAR CENTER)
- Fitting Vehicle Options:
  KH,KJ,KL,KM69(EXC HP9)
MSRP: $86.72
$58.00
1
Add To Cart
23285855
DEFLECTOR, UNDERBODY REAR AIR REAR(INCLUDES 16)(UNDERBODY AIR DEFLECTOR REAR CENTER)
- Fitting Vehicle Options:
  KH,KJ,KL,KM69(EXC HP9)
MSRP: $86.72
$58.00
1
Add To Cart
23417947
DEFLECTOR, UNDERBODY REAR AIR OUTER(INLCS 7)
- Fitting Vehicle Options:
  KH,KJ69(LTG)(EXC HP9)
MSRP: $12.25
$8.20
1
Add To Cart
84164611
DEFLECTOR, UNDERBODY REAR AIR OUTER(INCLUDES 10)(UNDERBODY MUFFLER POCKET PANEL)
- Fitting Vehicle Options:
  KL69(LTG,HP9)
MSRP: $23.20
$15.52
1
Add To Cart

BOLT, Radiator Grille and Front End Panel
11548270
BOLT, UNDERBODY REAR AIR DEFLECTOR(M4.2X1.41X20)(12.944)
Fitting Vehicle Options:
KH,KJ,KL,KM69(LGW,LGX)
Require Quantity:
04
Package Quantity:
1
MSRP: $8.87
$5.93
1
Add To Cart
11548270
BOLT, UNDERBODY REAR AIR DEFLECTOR(M4.2X1.41X20)(12.944)
- Fitting Vehicle Options:
  KH,KJ69(LTG)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $8.87
$5.93
1
Add To Cart
11548270
BOLT, UNDERBODY REAR AIR DEFLECTOR(M4.2X1.41X20)(12.944)
- Fitting Vehicle Options:
  KL69(HP9)
MSRP: $8.87
$5.93
1
Add To Cart

11548270
BOLT, Front Fender, BOLT,FRONT TIRE FRONT AIR DEFLECTOR(M4.2X1.41X20)(12.944)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $8.87
$5.93
1
Add To Cart

DEFLECTOR, Rear Wheel Opening
23141656
DEFLECTOR, REAR TIRE FRONT AIR
Location:
Passenger Side
MSRP: $10.35
$6.92
1
Add To Cart
23141657
DEFLECTOR, REAR TIRE FRONT AIR
- Location:
  Driver Side
MSRP: $10.35
$6.92
1
Add To Cart

REINFORCEMENT, Floor Pan
23454139
REINFORCEMENT, FLOOR PANEL #3 CROSS BAR
Fitting Vehicle Options:
KL69(HP9)
MSRP: $31.07
$20.78
1
Add To Cart
23495556
REINFORCEMENT, FLOOR PANEL #4 CROSS BAR
- Fitting Vehicle Options:
  KH,KJ,KL,KM69
MSRP: $9.79
$6.55
1
Add To Cart
23495644
REINFORCEMENT, FLOOR PANEL #2 CROSS BAR(INCLUDES 2)
- Fitting Vehicle Options:
  KL69(HP9)
MSRP: $85.17
$56.97
1
Add To Cart
23181794
REINFORCEMENT, FLOOR PANEL #2 CROSS BAR(INCLUDES 2)
- Fitting Vehicle Options:
  KH,KJ,KL,KM69(EXC HP9)
MSRP: $27.79
$18.59

11513599
NUT, U-TYPE,M4.2X1.41,0.65-3.80 PANEL THICK,PZ(PART OF 8)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $8.37
$5.06
1
Add To Cart

11513599
NUT, U-TYPE,M4.2X1.41,0.65-3.80 PANEL THICK,PZ(PART OF 14)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $8.37
$5.06
1
Add To Cart

11589290
RETAINER, PUSH-IN,FITS 6.5 HOLE,4.5 -7.0 THICK PANEL, NYLON 6/6 GMP.PA66.0(UNDERBODY REAR AIR OUTER DEFLECTOR)
MSRP: $4.62
$2.93
15
Add To Cart

11515638
NUT, U-TYPE,M4.2X1.41X10.5.5X22,.65-3.8 PANEL THICK,1050,PHOSPHATE ZINC ORGANIC - FLAKE(FRONT TIRE FRONT AIR DEFLECTOR)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $6.93
$4.39
1
Add To Cart

11589289
RETAINER, PUSH-IN,FITS 6.5 HOLE,2-4.5 THICK PANEL,NYLON 6/6 PER GMP.PA66.0(UNDERBODY REAR AIR OUTER DEFLECTOR)
MSRP: $7.31
$4.64
1
Add To Cart

11548579
NUT, U STYLE,4.2X1.41,PANEL THICK 3.0 - 3.0MM,GM7111M(PART OF 14)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $7.88
$5.01
1
Add To Cart

11548579
NUT, U STYLE,4.2X1.41,PANEL THICK 3.0 - 3.0MM,GM7111M(REAR BUMPER FASCIA)
- Require Quantity:
  07
- Package Quantity:
  1
MSRP: $7.88
$5.01
1
Add To Cart

11548579
NUT, U STYLE,4.2X1.41,PANEL THICK 3.0 - 3.0MM,GM7111M(PART OF 8)
- Require Quantity:
  07
- Package Quantity:
  1
MSRP: $7.88
$5.01
1
Add To Cart

11548579
NUT, U STYLE,4.2X1.41,PANEL THICK 3.0 - 3.0MM,GM7111M(PART OF 13)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.88
$5.01
1
Add To Cart

11546449
NUT, HEXWASHER, M6X1, OUTSIDE DIAMETER 19, THICK 7.2, ISO 898-2(8) GMW3359, BLACK(UNDERBODY REAR AIR REAR DEFLECTOR)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $2.54
$1.62
1
Add To Cart

11519387
BOLT, HWASH,M8X1.25X20,14 THREAD,24 OUTSIDE DIAMETER,GMW25(8.8)STEEL,GMW3359,M-POINT.(FLOOR PANEL #4 CROSS BAR REINFORCEMENT)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.65
$4.86
1
Add To Cart

11519387
BOLT, HWASH,M8X1.25X20,14 THREAD,24 OUTSIDE DIAMETER,GMW25(8.8)STEEL,GMW3359,M-POINT.(BODY)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.65
$4.86
1
Add To Cart

11609921
BOLT, HEXAGON W/FLAT WASHER, M8X1.25X43.5, 32.5 THREAD, 24 OUTSIDE DIAMETER, 10.9, GMW3359, MAT POINT(FLOOR PANEL #2 CROSS BAR REINFORCEMENT)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $10.38
$6.50
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 Cadillac CT6 parts. Parts like Air Deflector/Underbody-Rear 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, 6 Cyl 3.0L, 6 Cyl 3.6L. Model Code: 4 DOOR SEDAN, BASE 4 DOOR SEDAN, PLATINUM 4 DOOR SEDAN, PREMIUM 4 DOOR SEDAN.