Exhaust System fit your 2004 Cadillac CTS

My Vehicle Change Vehicle

2004 Cadillac CTS

My Vehicle Change Vehicle

2004 Cadillac CTS

Categories Close X

You have selected

Fuel System, Exhaust, Emission 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

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Interior Trim, Front Seat Trim, Seat Belts

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Transmission - Manual

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

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

12617944
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $34.08
$16.41
1
Add To Cart

24505057
GASKET, Exhaust Pipe, GASKET,EXHAUST MANIFOLD PIPE(SEAL CATALYTIC CONVERTER (O-RING TYPE.))
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $18.28
$11.62
1
Add To Cart

SENSOR, Computer Control Sensors
19209808
SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(MATES W/CONNECT 15306319 W/LEADS, 4-WAY)
Fitting Vehicle Options:
D69(LS6,M12,JJA)
Require Quantity:
02
Package Quantity:
1
MSRP: $102.98
$49.59
1
Add To Cart
12569429
SENSOR, HEATED OXYGEN(POSITION 2)(PRE CONVERTER)(MATING CONNECT USE 15305960)
- Fitting Vehicle Options:
  D69(LS6,M12,JJA)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $106.08
$51.08
1
Add To Cart
12575657
SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(MATES W/CONNECT 89046846 6-WAY W/LEADS)(W/RECTANGULAR SHAPED CONNECTOR)(FOR 2ND DESIGN SEE 12596327)
- Fitting Vehicle Options:
  D69(LY7,M82,JJA)(1ST DES)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $263.85
$127.06
1
Add To Cart
12596327
SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(MATES W/CONNECT 88988585 6-WAY W/LEADS)(W/OVAL SHAPED CONNECTOR)(FOR 1ST DESIGN SEE 12575657)
- Fitting Vehicle Options:
  D69(LY7,M82,JJA)(2ND DES)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $262.57
$126.46
1
Add To Cart
89017722
SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(W/SENSOR 12587533 & CLIP 12587532.)
- Fitting Vehicle Options:
  D(LH2,LY7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $159.57
$76.84
1
Add To Cart
24402860
SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(1 @ LH POST CATCH CONVERTER, 1 @ RH POST CATCH CONVERTER)
- Fitting Vehicle Options:
  D(LA3,LY9)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $141.30
$68.05
1
Add To Cart

NUT, Catalytic Converter
15032594
NUT, CATALYTIC CONVERTER(HEXAGON M10X1.5)(3.613)
Fitting Vehicle Options:
D69(LY7,LS6,JJA)
Require Quantity:
04
Package Quantity:
10
MSRP: $6.00
$4.01
10
Add To Cart
11588835
NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(CATALYTIC CONVERTER)(8.915)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $6.99
$4.24
1
Add To Cart

STUD, Catalytic Converter
11609596
STUD, CATALYTIC CONVERTER(M8X1.25X50, 18 OUTSIDE DIAMETER)
Fitting Vehicle Options:
D
Require Quantity:
04
Package Quantity:
1
MSRP: $11.79
$7.88
1
Add To Cart
11609596
STUD, CATALYTIC CONVERTER(PART OF 8)(M8X1.25X50, 18 OUTSIDE DIAMETER)
- Fitting Vehicle Options:
  D(LP1,LY7,LH2)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $11.79
$7.88
1
Add To Cart

15284207
INSULATOR, Exhaust Tail Pipe, INSULATOR,EXHAUST TAIL PIPE HANGER
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $10.77
$7.20
1
Add To Cart

20876240
SEAL, Exhaust Pipe, SEAL,EXHAUST MANIFOLD PIPE(PART OF 8,20)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $29.41
$19.67
1
Add To Cart

SEAL, Catalytic Converter
25709703
SEAL, CATALYTIC CONVERTER(ROUND METAL SEAL)
Location:
Driver Side
Fitting Vehicle Options:
D(LA3,LY9,JJA)
MSRP: $24.01
$15.27
1
Add To Cart
25709703
SEAL, CATALYTIC CONVERTER(PART OF 8)(ROUND METAL SEAL)
- Fitting Vehicle Options:
  D(LY7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $24.01
$15.27
1
Add To Cart
25768055
SEAL, CATALYTIC CONVERTER(PART OF 8)(SEAL WITH COVER ATTACHED)
- Fitting Vehicle Options:
  D(LP1,LY7,JJA)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $109.22
$73.07
1
Add To Cart

15143600
BRACKET, Catalytic Converter, BRACKET,CATALYTIC CONVERTER

25736235
GASKET, Exhaust Muffler/Resonator, GASKET,EXHAUST MUFFLER
- Location:
  Passenger Side
MSRP: --
$13.05
1
Add To Cart

11547135
BOLT, Intake & Exhaust Manifold, BOLT,EXHAUST MANIFOLD FLANGE
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $9.69
$6.49
1
Add To Cart

MANIFOLD, Engine Exhaust Manifold
12611322
MANIFOLD, EXHAUST
Location:
Driver Side
Fitting Vehicle Options:
D(LS6)
MSRP: $303.44
$192.00
1
Add To Cart
12611324
MANIFOLD, EXHAUST
- Location:
  Passenger Side
- Fitting Vehicle Options:
  D(LS6)
MSRP: $303.44
$192.00
1
Add To Cart
24412092
MANIFOLD, EXHAUST
- Location:
  Passenger Side
- Fitting Vehicle Options:
  D(LY9,LA3)
MSRP: $387.39
$345.42
1
Add To Cart
24412093
MANIFOLD, EXHAUST
- Location:
  Driver Side
- Fitting Vehicle Options:
  D(LY9,LA3)
MSRP: $390.88
$141.08
1
Add To Cart

CONVERTER, Catalytic Converter
12622974
CONVERTER, 3WAY CATALYTIC(INCLUDES 7,13,14)
Location:
Passenger Side
Fitting Vehicle Options:
D(LY7,M82,JJA)
Replaced By:
19420126
MSRP: $1433.14
$958.58
1
Add To Cart
12622975
CONVERTER, 3WAY CATALYTIC(INCLUDES 7,13,14)
- Location:
  Driver Side
- Fitting Vehicle Options:
  D(LY7,M82,JJA)
MSRP: $1465.31
$979.90
1
Add To Cart
25757817
CONVERTER, 3WAY CATALYTIC
- Location:
  Driver Side
- Fitting Vehicle Options:
  D(EXC V92)
MSRP: $1695.09
$1132.24
1
Add To Cart
10358089
CONVERTER, 3WAY CATALYTIC(INCLUDES 11)(INCLUDES TAKE DOWN PIPE AND CATCH CONVERTER)
- Location:
  Driver Side
- Fitting Vehicle Options:
  DN69(LS6,JJA)
10358090
CONVERTER, 3WAY CATALYTIC(INCLUDES 11)(INCLUDES TAKE DOWN PIPE AND CATCH CONVERTER)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  DN(LS6,JJA)
25757818
CONVERTER, 3WAY CATALYTIC
- Location:
  Passenger Side
- Fitting Vehicle Options:
  D(EXC V92)
25757819
CONVERTER, 3WAY CATALYTIC
- Location:
  Driver Side
- Fitting Vehicle Options:
  D(V92)
25757820
CONVERTER, 3WAY CATALYTIC
- Location:
  Passenger Side
- Fitting Vehicle Options:
  D(V92)

11610978
STUD, Exhaust Pipe, STUD,EXHAUST PIPE(M10X1.5X20)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $20.33
$13.05
1
Add To Cart

SHIELD, Exhaust Manifold
12578031
SHIELD, EXHAUST MANIFOLD HEAT
Location:
Passenger Side
MSRP: $12.78
$8.55
1
Add To Cart
12578032
SHIELD, EXHAUST MANIFOLD HEAT
- Location:
  Driver Side
MSRP: $18.96
$12.68
1
Add To Cart

MUFFLER, Exhaust
15794852
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 15-18)(CODE 4852)(MAY USE LOW GLOSS HIGH HEAT BLOCK PAINT ON REAR OF MUFLR ASM)
Fitting Vehicle Options:
DN
MSRP: $2189.22
$1451.16
1
Add To Cart
15794852
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 15-18)(CODE 4852)(MAY USE LOW GLOSS HIGH HEAT BLOCK PAINT ON REAR OF MUFLR ASM)(3.701)
- Fitting Vehicle Options:
  DN
MSRP: $2189.22
$1451.16
1
Add To Cart
25765125
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 3,6-8)
- Fitting Vehicle Options:
  D69(LA3,LY9,M82,V92)
25765125
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 3,6-8)(3.701)
- Fitting Vehicle Options:
  D69(LA3,LY9,M82,V92)
25766060
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 5)(CODE JE,4217)(MAY USE LOW GLOSS HIGH HEAT BLOCK PAINT ON REAR OF MUFLR ASM)(3.701)
- Fitting Vehicle Options:
  DM69(LY7), DR69(LY7)(EXPORT)
25766060
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 5)(CODE JE,4217)(MAY USE LOW GLOSS HIGH HEAT BLOCK PAINT ON REAR OF MUFLR ASM)
- Fitting Vehicle Options:
  DR69(LY7)(EXPORT), DM69(LY7)

MUFFLER, Exhaust Tail Pipe
15794852
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 15-18)(CODE 4852)(MAY USE LOW GLOSS HIGH HEAT BLOCK PAINT ON REAR OF MUFLR ASM)(3.701)
Fitting Vehicle Options:
DN
MSRP: $2189.22
$1451.16
1
Add To Cart
25765122
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 3,6-8)(MAY REQ MUFFLER TO BLACK ENAMEL PAINTED,LOW GLOSS,HIGH TEMPERATURE BLOCK PAINT)
- Fitting Vehicle Options:
  D69(LA3,LY9,M82)(EXC V92)
25765123
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 3,6-8)(MAY REQ MUFFLER TO BLACK ENAMEL PAINTED,LOW GLOSS,HIGH TEMPERATURE BLOCK PAINT)
- Fitting Vehicle Options:
  D69(LA3,LY9,M35)(EXC V92)
25765124
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 3,6-8)
- Fitting Vehicle Options:
  D69(LA3,LY9,M35,V92)
25765125
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 3,6-8)(3.701)
- Fitting Vehicle Options:
  D69(LA3,LY9,M82,V92)
25766060
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 5)(CODE JE,4217)(MAY USE LOW GLOSS HIGH HEAT BLOCK PAINT ON REAR OF MUFLR ASM)(3.701)
- Fitting Vehicle Options:
  D(LY7)

25731281
GASKET, Catalytic Converter, GASKET,CATALYTIC CONVERTER
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $15.52
$13.05
1
Add To Cart

INSULATOR, Exhaust Muffler/Resonator

25711603
INSULATOR, EXHAUST MUFFLER HANGER BRACKET(PART OF 5)
25711603
INSULATOR, EXHAUST MUFFLER HANGER BRACKET
25711603
INSULATOR, EXHAUST MUFFLER HANGER BRACKET(PART OF 1)

BRACKET, Exhaust Tail Pipe
25744216
BRACKET, EXHAUST TAIL PIPE HANGER
Location:
Passenger Side
Fitting Vehicle Options:
DM69(LA3,LY7,LY9), DR69(LA3,LY7,LY9)(EXPORT), DN69
25755350
BRACKET, EXHAUST TAIL PIPE HANGER
- Location:
  Driver Side
- Fitting Vehicle Options:
  D69

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(CATALYTIC CONVERTER)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.19
$4.57
1
Add To Cart

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(EXHAUST MUFFLER)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.19
$4.57
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(CATALYTIC CONVERTER)(8.915)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.01
$4.03
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(EXHAUST MUFFLER)(8.915)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.01
$4.03
1
Add To Cart

11515769
BOLT, HEX FLANGED HEAD,M10X1.5X45,25THD,22.3OD,10.9,7114M,MACHINE RAISED SHOULDER(TRANS)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

11609746
NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(EXHAUST MUFFLER)
MSRP: $4.30
$2.73
12
Add To Cart

11519840
BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity:
  12
- Package Quantity:
  5
MSRP: $6.91
$4.38
5
Add To Cart

11518424
STUD, STRAIGHT,M10X1.5X14.5,M10X1.5X31,56 TL,9.8,PLAIN(EXHAUST PIPE)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $15.50
$9.86
1
Add To Cart

11561257
RIVET, DOME, 6.3DIA X 16.125, 13 OUTSIDE DIAMETER, ALUMINUM ALLOY, PLAIN,1.52-8.26 GROUP R(EXHAUST PIPE HEAT SHIELD)
MSRP: $4.03
$2.56
1
Add To Cart

11588441
NUT, STAMP SPECIAL BOLT RETAINER, 24.05X17.42X2.5, SAE 1050 SPRING STEEL, GMW3359(EXHAUST PIPE HANGER INSULATOR RETAINER)(PUSH NUT)
MSRP: $9.16
$5.82
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2004 Cadillac CTS parts. Parts like Exhaust System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.2L, 6 Cyl 3.6L, 8 Cyl 5.7L. Model Code: 4 DOOR, 4 DOOR(RHD), V 4 DOOR.