Exhaust System fit your 1999 Pontiac Firebird

Currently shopping for

1999 Pontiac Firebird

Change Vehicle

Categories Close X

Currently 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

Folding Top, Interior Trim, Front Seat Trim, Seat Belts

Frames, Springs, Shocks, Bumpers, Fascias

Front End Sheet Metal, Heater

Front Suspension, Steering

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 & Qty.

Part No. &
Part Description

11517996
NUT, Torque Rod, NUT,REAR AXLE TORQUE ARM BRACKET(M10X1.5X11)(21.5 OUTSIDE DIAMETER)(8.917)
- Require Quantity: 02
- Package Quantity: 1
$7.38 $4.46
1
Add To Cart

CLAMP, Exhaust System Attaching
15103184
CLAMP, CATALYTIC CONVERTER(PART OF 19)(STAMPED 2.75"(69.85 MM)
Fitting Vehicle Options: F(LS1)(EXC WS6)
$11.60 $7.76
1
Add To Cart
88896415
CLAMP, CATALYTIC CONVERTER(PART OF 11)
- Fitting Vehicle Options: F(L36)(EXC Y87)
$20.38 $11.59
1
Add To Cart

19178924
SENSOR, Computer Control Sensors, SENSOR,HEATED OXYGEN(POSITION 3)
$138.88 $66.89
1
Add To Cart

24503965
BOLT, Exhaust Pipe, BOLT,EXHAUST MANIFOLD PIPE(BOLT-HEX FLANGED HEAD SERRATED,8X1.25X50 W/30 THREAD)
- Require Quantity: 04
- Package Quantity: 5

BUMPER, Exhaust Pipe

22614983
BUMPER, EXHAUST HEAT SHIELD(PART OF 11)
22614983
BUMPER, EXHAUST HEAT SHIELD(PART OF 13)

24505017
SEAL, Exhaust Pipe, SEAL,EXHAUST MANIFOLD PIPE
- Require Quantity: 02
- Package Quantity: 1
$20.39 $12.96
1
Add To Cart

GASKET, Catalytic Converter
88891747
GASKET, CATALYTIC CONVERTER(3.611)
Location: Passenger Side
$32.33 $20.55
5
Add To Cart
12555806
GASKET, CATALYTIC CONVERTER
- Location: Driver Side
- Replaced By: 12732901
$16.15 $10.27
1
Add To Cart

10243316
INSULATOR, Exhaust Muffler/Resonator, INSULATOR,EXHAUST MUFFLER HANGER
- Require Quantity: 02
- Package Quantity: 1
$13.05
1
Add To Cart

BRACKET, Exhaust Pipe
10278237
BRACKET, EXHAUST PIPE HANGER
Fitting Vehicle Options: F(L36)
$13.05
1
Add To Cart
10272958
BRACKET, EXHAUST PIPE HANGER
- Fitting Vehicle Options: F(LS1)

MANIFOLD, Engine Exhaust Manifold
12560194
MANIFOLD, EXHAUST
Location: Driver Side
$363.90 $254.44
1
Add To Cart
12560193
MANIFOLD, EXHAUST
- Location: Passenger Side

10198394
SHIELD, Exhaust Manifold, SHIELD,EXHAUST HEAT

10239715
SHIELD, Exhaust Tail Pipe, SHIELD,EXHAUST MUFFLER HEAT

HANGER, Catalytic Converter
10262319
HANGER, CATALYTIC CONVERTER
Location: Passenger Side
Fitting Vehicle Options: F(LS1)
10289505
HANGER, CATALYTIC CONVERTER
- Fitting Vehicle Options: F(L36)

BRACKET, Catalytic Converter
10270117
BRACKET, CATALYTIC CONVERTER HANGER
Fitting Vehicle Options: F(LS1,M30)
10280919
BRACKET, CATALYTIC CONVERTER FRONT HANGER
- Fitting Vehicle Options: F(L36,M30)
10281475
BRACKET, CATALYTIC CONVERTER FRONT HANGER
- Fitting Vehicle Options: F(L36,M49)
10293946
BRACKET, CATALYTIC CONVERTER HANGER
- Fitting Vehicle Options: F(LS1,MM6)

10275709
BRACKET, Exhaust Muffler/Resonator, BRACKET,EXHAUST MUFFLER INTERMEDIATE HANGER

MUFFLER, Exhaust
10306198
MUFFLER, EXHAUST(W/TAIL PIPE)(DUAL(INCLUDES 9)(LESS SHIELD)
Fitting Vehicle Options: F(L36,W68,Y87)
10414654
MUFFLER, EXHAUST(W/TAIL PIPE)(DUAL)(INCLUDES 20)
- Fitting Vehicle Options: F(LS1)(EXC WS6)
10436321
MUFFLER, EXHAUST(W/TAIL PIPE)(DUAL)(INCLUDES 20)
- Fitting Vehicle Options: F(LS1,WS6)

MUFFLER, Exhaust Tail Pipe
10306198
MUFFLER, EXHAUST(W/TAIL PIPE)(DUAL(INCLUDES 9)(LESS SHIELD)
Fitting Vehicle Options: F(L36,W68,Y87)
10414654
MUFFLER, EXHAUST(W/TAIL PIPE)(DUAL)(INCLUDES 20)
- Fitting Vehicle Options: F(LS1)(EXC WS6)
10436321
MUFFLER, EXHAUST(W/TAIL PIPE)(DUAL)(INCLUDES 20)
- Fitting Vehicle Options: F(LS1,WS6)

10407350
HANGER, Exhaust Muffler/Resonator, HANGER,EXHAUST MUFFLER
- Location: Driver Side

SHIELD, Exhaust Pipe

10408723
SHIELD, EXHAUST PIPE HEAT(INCLUDES 10)
10408723
SHIELD, EXHAUST PIPE HEAT(INCLUDES 12)

10417743
SHIELD, Catalytic Converter, SHIELD,CATALYTIC CONVERTER HEAT

SCREW, Exhaust Muffler/Resonator
11504765
SCREW, HEXAGON M8X2.12X30 W/FLAT WASHER PHOSPHATE ORGANIC(EXHAUST MUFFLER INTERMEDIATE HANGER BRACKET)
Require Quantity: 02
Package Quantity: 1
11504765
SCREW, HEXAGON M8X2.12X30 W/FLAT WASHER PHOSPHATE ORGANIC(EXHAUST MUFFLER INTERMEDIATE HANGER BRACKET)
- Require Quantity: 04
- Package Quantity: 1

CONVERTER, Exhaust Pipe
12559244
CONVERTER, OXIDATION CATALYTIC(W/EXHAUST PIPE)
Location: Passenger Side
Fitting Vehicle Options: F(LS1)(EXC NM8)
12559245
CONVERTER, OXIDATION CATALYTIC(W/EXHAUST PIPE)
- Location: Driver Side
- Fitting Vehicle Options: F(LS1)
24508229
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
- Fitting Vehicle Options: F(L36,NA3,NA7,NF2)
24508242
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(IDENTIFY:DB)
- Fitting Vehicle Options: F(L36,NB7,NC1)

CONVERTER, Catalytic Converter
12559244
CONVERTER, OXIDATION CATALYTIC(W/EXHAUST PIPE)
Location: Passenger Side
Fitting Vehicle Options: F(LS1)(EXC NM8)
12559245
CONVERTER, OXIDATION CATALYTIC(W/EXHAUST PIPE)
- Location: Driver Side
- Fitting Vehicle Options: F(LS1)
24508229
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
- Fitting Vehicle Options: F(L36,NA3,NA7,NF2)
24508242
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(IDENTIFY:DB)
- Fitting Vehicle Options: F(L36,NB7,NC1)

14047921
BRACKET, Exhaust Manifold, BRACKET,EXHAUST MUFFLER HEAT SHIELD

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(EXHAUST MANIFOLD PIPE)
- Require Quantity: 06
- Package Quantity: 1
$7.38 $4.46
1
Add To Cart

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(REAR AXLE TORQUE ARM BRACKET)
- Fitting Vehicle Options: F
- Require Quantity: 02
- Package Quantity: 1
$7.38 $4.46
1
Add To Cart

11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC(EXHAUST HEAT SHIELD)
- Fitting Vehicle Options: F
$5.56 $3.53
10
Add To Cart

11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC(EXHAUST MUFFLER HEAT SHIELD)
- Fitting Vehicle Options: F
- Require Quantity: 06
- Package Quantity: 10
$5.56 $3.53
10
Add To Cart

11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC(EXHAUST MUFFLER HEAT SHIELD BRACKET)
- Fitting Vehicle Options: F
$5.56 $3.53
10
Add To Cart

11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC(CATALYTIC CONVERTER HEAT SHIELD)
- Fitting Vehicle Options: F
- Require Quantity: 05
- Package Quantity: 10
$5.56 $3.53
10
Add To Cart

11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC(EXHAUST PIPE HEAT SHIELD)
- Fitting Vehicle Options: F
- Require Quantity: 03
- Package Quantity: 10
$5.56 $3.53
10
Add To Cart

11500323
WASHER, M8X24X2.3(EXHAUST PIPE HANGER)
- Fitting Vehicle Options: F
- Replaced By: 11515345
$2.11 $1.34
10
Add To Cart

11502488
NUT, HEXAGON,M10X1.5,9.1THK,15 O.D.,10,ZINC(CATALYTIC CONVERTER)
- Fitting Vehicle Options: F
- Require Quantity: 02
- Package Quantity: 1
$4.92 $3.12
1
Add To Cart

11508489
BOLT, HEX FLANGED HEAD,M10X1.5X130,9.8,PHOSPHATE ZINC ORGANIC(REAR AXLE TORQUE ARM INNER BRACKET)
- Fitting Vehicle Options: F(M30)
- Require Quantity: 02
- Package Quantity: 1
$16.75 $10.65
1
Add To Cart

11508489
BOLT, HEX FLANGED HEAD,M10X1.5X130,9.8,PHOSPHATE ZINC ORGANIC(M10X1.5X130)
- Fitting Vehicle Options: F
$16.75 $10.65
1
Add To Cart

3522364
BOLT, HEX FLANGED HEAD M10X1.5X80 9.8 PHOSPHATE ZINC ORGANIC(REAR AXLE TORQUE ARM INNER BRACKET)
- Fitting Vehicle Options: F(MM6,M49)
$14.83 $9.67
5
Add To Cart

11509419
BOLT, M10X1.5X25(CATALYTIC CONVERTER HANGER)(1.639)
- Fitting Vehicle Options: F
- Require Quantity: 02
- Package Quantity: 1

11509419
BOLT, M10X1.5X25(CATALYTIC CONVERTER HANGER)
- Fitting Vehicle Options: F
- Require Quantity: 02
- Package Quantity: 1

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1999 Pontiac Firebird 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 3.8L, 8 Cyl 5.7L. Model Code: 2 DOOR, CONVERTIBLE.