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Parts found for 2004 Buick Regal > Fuel System, Exhaust, Emission System > Exhaust System

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  •  
    BRACKET, Exhaust Muffler/Resonator Make Sure These Fit  
  • BRACKET, EXHAUST MUFFLER FRONT HANGER BRACKET
    Fitting Vehicle Options: WB,WF,WS69
    $6.08
    $4.09
  • BRACKET, EXHAUST MUFFLER REAR HANGER(GREEN)
    Location: Passenger Side
    Fitting Vehicle Options: W
    --
    --
  •  
    CONVERTER, Catalytic Converter Make Sure These Fit  
  • CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
    Fitting Vehicle Options: WB(L36)
    $1250.00
    $940.00
  • CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
    Fitting Vehicle Options: WB,WS(LG8)
    $1333.33
    $996.00
  • CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
    Fitting Vehicle Options: WF(L67)
    $1291.66
    $968.00
  •  
    CONVERTER, Exhaust Pipe Make Sure These Fit  
  • CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
    Fitting Vehicle Options: WB(L36)
    $1250.00
    $940.00
  • CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
    Fitting Vehicle Options: WB,WS(LG8)
    $1333.33
    $996.00
  • CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
    Fitting Vehicle Options: WF(L67)
    $1291.66
    $968.00
  •  
    GASKET, Exhaust Pipe Make Sure These Fit  
  • GASKET, EXHAUST MANIFOLD PIPE
    Fitting Vehicle Options: W(L36,L67)
    $25.00
    $16.80
  • GASKET, EXHAUST MANIFOLD PIPE(SEAL CATALYTIC CONVERTER (O-RING TYPE.))
    Fitting Vehicle Options: W(LG8)
    $16.28
    $10.39
  •  
    MUFFLER, Exhaust Make Sure These Fit  
  • MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(INCLUDES 15)(PINK)
    Fitting Vehicle Options: WB(L36), WF(L67)
    $1166.90
    $784.00
  • MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(PRESSURE FIT STUD AT FRONT FLANGE OF ASM)
    Fitting Vehicle Options: W69(LG8)
    $1166.90
    $784.00
  •  
    PIPE, Exhaust Pipe Make Sure These Fit  
  • PIPE, EXHAUST CROSSOVER
    Fitting Vehicle Options: W(LG8)
    $416.20
    $279.63
  • PIPE, EXHAUST CROSSOVER(W/HEAT SHIELD)(STAINLESS STEEL)
    Fitting Vehicle Options: W(L36,L67)
    $416.75
    $280.00
  •  
    STUD, Exhaust Pipe Make Sure These Fit  
  • STUD, EXHAUST CROSSOVER PIPE
    Fitting Vehicle Options: W(L36,L67)
    Require Qty: 02
    Package Qty: 1
    $5.42
    $3.64
  • STUD, EXHAUST CROSSOVER PIPE(M8X1.25)
    Fitting Vehicle Options: W(LG8)
    Require Qty: 06
    Package Qty: 1
    $7.91
    $5.32
  • STUD, EXHAUST MANIFOLD PIPE(M10X1.5X24 TO M10X1.5X33)
    Fitting Vehicle Options: W
    Require Qty: 02
    Package Qty: 1
    $6.66
    $4.48
  • WASHER, Exhaust Pipe
    WASHER,EXHAUST CROSSOVER PIPE HEAT SHIELD(SPRING,CUP,5.2X27.0X0.254,4.5 TALL,STAINLESS STEEL,PLAIN)(3.613)
    Require Qty: 02
    Package Qty: 1
    $1.05
    $0.71
  •  
    Standard Parts Make Sure These Fit  
  • BOLT, HEX FLANGED HEAD,M10X1.5X25,22.30 O.D.,HEADER POINT,10.9,7112M(CATALYTIC CONVERTER)
    $3.48
    $2.22
  • BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST CROSSOVER PIPE HEAT SHIELD)
    $3.48
    $2.22
  • BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(EXHAUST MUFFLER REAR HANGER BRACKET)
    $1.98
    $1.14
  • NUT, HEX FLANGED HEAD,10X1.5 THREAD, 9.8 THICK, 21.8 OUTSIDE DIAMETER, 510M (10) PHOSPHATE ZINC ORGANIC - FLAKE 7111M(CATALYTIC CONVERTER)(2.383)
    $4.98
    $3.18
  • NUT, HEX FLANGED HEAD,M10X1.5,11.2THK,21.5 O.D.,7111M(EXHAUST MANIFOLD PIPE)
    $5.28
    $2.94
  • NUT, PREVAILING TORQUE TENSION FLANGE HEAD (M8X1.25X17.4 OUTSIDE DIAMETER(EXHAUST CROSSOVER PIPE)
    Replaced by: 11517031
    $1.78
    $1.14
  • RIVET, POP,.187"SHANK DIAMETER,.51"LONG,.625"OUTSIDE DIAMETER,.062-.25GRIP,ALUMINUM,PURPLE,DOME HEAD.(CATALYTIC CONVERTER HEAT SHIELD)
    $4.40
    $2.81
  • RIVET, POP,0.188" X 0.625",0.625 O.D.,0.020-0.125"GRIP RANGE,ALUMINUM(CATALYTIC CONVERTER HEAT SHIELD)
    --
    $18.35
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2004 Buick Regal 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 3.1L, 6 Cyl 3.8L. Model Code: CUSTOM, GS, LS.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.