Exhaust System/Front fit your 2021 Cadillac CT4

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2021 Cadillac CT4

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Turbocharger/Supercharger
11588711
BOLT, TURBO HEAT SHIELD(M6X1X16, 14.2 OUTSIDE DIAMETER)(HEX FLANGED HEAD)(10 THREAD, 8.8 STEEL)(8.900)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
Require Quantity: 03
Package Quantity: 1
$7.74 $4.92
1
Add To Cart
11549150
BOLT, TURBO(M8X1.25X30,18 OUTSIDE DIAMETER,13)(UPPER MOUNTING BOLT)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$1.66 $1.06
1
Add To Cart

15032594
NUT, Catalytic Converter, NUT,CATALYTIC CONVERTER(HEXAGON M10X1.5)(3.613)
- Require Quantity: 02
- Package Quantity: 10
$6.80 $4.55

15032594
NUT, Turbocharger/Supercharger, NUT,TURBO BRACE(HEXAGON M10X1.5)(3.613)
$6.80 $4.55

11588723
BOLT, Catalytic Converter, BOLT,CATALYTIC CONVERTER BRACE(PART OF 12)(M8X1.25X25)(FLANGE)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$0.30 $0.19
1
Add To Cart

11519388
BOLT, Catalytic Converter, BOLT,CATALYTIC CONVERTER BRACE(PART OF 9)(M8X1.25X25)(INCLUDES WASHER)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$10.71 $6.47
1
Add To Cart

BOLT, Catalytic Converter
11519388
BOLT, CATALYTIC CONVERTER BRACE(M8X1.25X25)(INCLUDES WASHER)(8.900)
Fitting Vehicle Options: DB,DC,DD,DE(69)
Require Quantity: 02
Package Quantity: 1
$10.71 $6.47
1
Add To Cart
11588713
BOLT, CATALYTIC CONVERTER HEAT SHIELD(M6X1X25)(8.900)
- Fitting Vehicle Options: DB,DC,DD(69)
- Require Quantity: 02
- Package Quantity: 1
$6.49 $4.77
1
Add To Cart

23355685
GASKET, Catalytic Converter, GASKET,CATALYTIC CONVERTER(PART OF 9)(AT CONVERTER)(LOWER/REAR)
$27.03 $17.19
1
Add To Cart

23355685
GASKET, Catalytic Converter, GASKET,CATALYTIC CONVERTER(PART OF 12)(AT CONVERTER)(LOWER/REAR)
$27.03 $17.19
1
Add To Cart

11546364
NUT, Catalytic Converter, NUT,CATALYTIC CONVERTER HEAT SHIELD(M6X1X7.3)(PREVENT TORQUE)(10MM SOCKET)(10.455)
$8.08 $5.41

11588713
BOLT, Turbocharger/Supercharger, BOLT,TURBO HEAT SHIELD(M6X1X25)(8.900)
- Require Quantity: 04
- Package Quantity: 1
$6.49 $4.77
1
Add To Cart

11612078
NUT, Turbocharger/Supercharger Turbine, NUT,TURBO(M8X1.25MM)(13MM SOCKET)(3.685)
- Require Quantity: 02
- Package Quantity: 1
$1.45 $0.97
1
Add To Cart

55489474
SENSOR, Computer Control Sensors, SENSOR,HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
$72.13 $35.36
1
Add To Cart

STUD, Exhaust Pipe
11546770
STUD, EXHAUST FLANGE(PART OF 9)(-FLANGE, M10X1.5X18,M10X1.5X12, 50 OAL)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
Require Quantity: 02
Package Quantity: 1
$23.39 $14.87
1
Add To Cart
11546770
STUD, EXHAUST FLANGE(PART OF 12)(-FLANGE, M10X1.5X18,M10X1.5X12, 50 OAL)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$23.39 $14.87
1
Add To Cart

11609870
STUD, Turbocharger/Supercharger, STUD,TURBO BRACKET BRACKET(M10X1.5X20.25,M10X1.5X14.75)(3.613)
$13.05
1
Add To Cart

55488558
SENSOR, Computer Control Sensors, SENSOR,HEATED OXYGEN (POST-CATALYST BANK 1 SENSOR 2)(MATING CONNECT USE 19330904)
$65.15 $34.53
1
Add To Cart

11546441
NUT, Catalytic Converter, NUT,CATALYTIC CONVERTER BRACE BRACKET(M8X1.25 24 OUTSIDE DIAMETER)(13 MM SOCKET)(12.184)
- Require Quantity: 02
- Package Quantity: 1
$0.37 $0.25
1
Add To Cart

11547060
BOLT, Turbocharger/Supercharger, BOLT,TURBO BRACE(M8X1.25X30)(0.206)
- Require Quantity: 02
- Package Quantity: 1
$5.30 $3.37
1
Add To Cart

11549150
BOLT, Turbocharger/Supercharger, BOLT,TURBO(SINGLE USE)(M8X1.25X30,18 OUTSIDE DIAMETER,13)(UPPER MOUNTING BOLT)
- Require Quantity: 04
- Package Quantity: 1
$1.66 $1.06
1
Add To Cart

11588724
BOLT, Catalytic Converter, BOLT,CATALYTIC CONVERTER BRACE(M8X1.25X30)(FLANGE)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$2.07 $1.32
1
Add To Cart

11603519
CLAMP, Exhaust System Attaching, CLAMP,EXHAUST PIPE(CLAMP-EXHAUST V-BAND, 121 MM DIAMETER,M8 BOLT)
$10.08 $6.75
1
Add To Cart

BRACE, Turbocharger/Supercharger
12664494
BRACE, TURBO
Fitting Vehicle Options: DC,DE(69)(L3B,MQA,RWL)
$36.06 $22.61
1
Add To Cart
12673063
BRACE, TURBO
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA,F46)
$39.94 $25.05
1
Add To Cart

12667988
SHIELD, Turbocharger/Supercharger, SHIELD,TURBO HEAT
$91.00 $57.84
1
Add To Cart

12687166
GASKET, Turbocharger/Supercharger, GASKET,TURBO(*KIT1)
$13.55 $8.19
1
Add To Cart

12687885
GASKET, Catalytic Converter, GASKET,CATALYTIC CONVERTER(PART OF 12)
$17.07 $10.70
1
Add To Cart

12693569
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(INCLUDES 1)
$92.94 $59.07
1
Add To Cart

12693748
BRACKET, Catalytic Converter, BRACKET,CATALYTIC CONVERTER BRACE
$51.27 $34.30
1
Add To Cart

12698480
CONVERTER, Catalytic Converter, CONVERTER,WARM UP 3WAY CATALYTIC(W/EXHAUST PIPE)(INCLUDES 11,13,14,17,20)(CODE ADSV)
$714.07 $481.83
1
Add To Cart

12701564
CLAMP, Exhaust System Attaching, CLAMP,EXHAUST PIPE(SINGLE USE)(INCLUDES 9)(SINGLE USE)
$15.32 $10.25
1
Add To Cart

12704309
SENSOR, Computer Control Sensors, SENSOR,HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
$77.44 $48.55
1
Add To Cart

12723475
TURBOCHARGER, Turbocharger/Supercharger, TURBOCHARGER,COMPRESSOR AIR INTAKE(SEE GROUP 03 "TURBOCHARGER ASSEMBLY" FOR DETAILED ILLUSTRATED VIEW)
- Replaced By: 12732677
$1052.26 $619.58
1
Add To Cart

55489501
SHIELD, Catalytic Converter, SHIELD,CATALYTIC CONVERTER HEAT
- Replaced By: 55496836
$49.44 $33.08
1
Add To Cart

55494608
BRACE, Catalytic Converter, BRACE,CATALYTIC CONVERTER(PART OF 9)(W/O STUD)
$37.37 $25.00
1
Add To Cart

55496781
BRACE, Catalytic Converter, BRACE,CATALYTIC CONVERTER(W/STUD)
$42.52 $28.44
1
Add To Cart

55502444
GASKET, Catalytic Converter, GASKET,CATALYTIC CONVERTER(PART OF 9)(GASKET ON TOP)(SINGLE USE)(SINGLE USE GASKET, REPLACE IF REMOVED)
$6.72 $4.49
1
Add To Cart

55503836
SHIELD, Turbocharger/Supercharger, SHIELD,TURBO HEAT(LONGITUDINAL)
$18.35 $11.66
1
Add To Cart

55503843
SHIELD, Turbocharger/Supercharger, SHIELD,TURBO HEAT(NAME)
$44.88 $28.14
1
Add To Cart

55512768
CONVERTER, Catalytic Converter, CONVERTER,WARM UP 3WAY CATALYTIC(INCLUDES 6,8,10,13,15)(CODE ADT6)
$557.47 $379.67
1
Add To Cart

55515939
TURBOCHARGER, Turbocharger/Supercharger, TURBOCHARGER,COMPRESSOR AIR INTAKE(SEE GROUP 03 "TURBOCHARGER ASM" FOR DETAILED ILLUSTRATED VIEW)
- Replaced By: 12722729
$1029.56 $649.74
1
Add To Cart

84839122
MUFFLER, Exhaust, MUFFLER,EXHAUST(W/EXHAUST PIPE)(SEE GROUP 03 "EXHAUST SYSTEM/REAR" FOR DETAILED ILLUSTRATED VIEW)
$1538.59 $1019.88
1
Add To Cart

11549086
STUD, Turbocharger/Supercharger, STUD,TURBO(2.5" LONG)(3.275)
- Require Quantity: 02
- Package Quantity: 1
$16.44 $11.29

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Cadillac CT4 parts. Parts like Exhaust System/Front 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.