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The Following brands are available based on your search.

  • Bosal
    Bosal
  • Walker
    Walker

Best Selling Genuine Infiniti Mufflers

  • We Stock the following top leading brands, including Bosal, Walker
  • Constantly Updated Inventory of Infiniti Replacement Muffler Parts

We stock Muffler parts for most Infiniti models, including G20, I30, I35, QX4.

Bosal
1997 Infiniti QX4 Exhaust Muffler Bosal

P311-2A30425    W0133-1601768  New

Qty:
$306.17
Bosal Exhaust Muffler
  • Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com
  • Center
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
1997 - Infiniti QX4
Bosal
2000 Infiniti G20 Exhaust Muffler Bosal

P311-31500F9    W0133-1724194  New

Qty:
$219.28
Bosal Exhaust Muffler
  • "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM regrd: Hangers 255-622 x2 seal Rings: 256-111 x1
  • Rear
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
2000 - Infiniti G20
Bosal
1997 Infiniti QX4 Exhaust Muffler Bosal

P311-23B045E    W0133-1612237  New

Qty:
$131.63
Bosal Exhaust Muffler
  • "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM
  • Rear
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
1997 - Infiniti QX4
Bosal
2000 Infiniti QX4 Exhaust Muffler Bosal

P311-23B045E    W0133-1612237  New

Qty:
$131.63
Bosal Exhaust Muffler
  • Production: -12/31/1999, "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM
  • Rear
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle Prod. Date Range
2000 - Infiniti QX4 To:12-31-99
Bosal
1997 Infiniti QX4 Exhaust Muffler Bosal

P311-2A30425    W0133-1601768  New

Qty:
$306.17
Bosal Exhaust Muffler
  • Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com
  • Center
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
1997 - Infiniti QX4
Bosal
1997 Infiniti QX4 Exhaust Muffler Bosal

P311-23B045E    W0133-1612237  New

Qty:
$131.63
Bosal Exhaust Muffler
  • "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM
  • Rear
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
1997 - Infiniti QX4
Bosal
2000 Infiniti QX4 Exhaust Muffler Bosal

P311-23B045E    W0133-1612237  New

Qty:
$131.63
Bosal Exhaust Muffler
  • Production: -12/31/1999, "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM
  • Rear
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle Prod. Date Range
2000 - Infiniti QX4 To:12-31-99
Bosal
2000 Infiniti G20 Exhaust Muffler Bosal

P311-31500F9    W0133-1724194  New

Qty:
$219.28
Bosal Exhaust Muffler
  • "FREE LIFETIME WARRANTY"- SEE TERMS AND CONDITIONS FOR DETAILS AND WARRANTY CLAIM FORM AT WWW.BOSALNAFTA.COM regrd: Hangers 255-622 x2 seal Rings: 256-111 x1
  • Rear
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
2000 - Infiniti G20
Bosal
1999 Infiniti G20 Exhaust Muffler Bosal

P311-250C51E    W0133-1724193  New

Qty:
$210.59
Bosal Exhaust Muffler
  • Catalyst Outlet to Rear Muffler Inlet
  • Bosal warrants all exhaust systems parts against defects in workmanship and material when used on passenger cars & light trucks under normal operating conditions for 2 years. For further information visit: www.bosalnafta.com Single Tip on muffler
  • Center
Brand: Bosal
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
1999 - Infiniti G20
Walker
Qty:
$86.26
Walker Exhaust Muffler
  • Optional; SoundFX for 54295
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 2004
    • Min Year Covered: 1999
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 2000
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 2
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 46.250
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 373500
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2001 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$65.64
Walker Exhaust Muffler
  • Calif. Emiss.; Optional; SoundFX for 21182
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1999 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$65.64
Walker Exhaust Muffler
  • Optional; SoundFX for 21182
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$65.64
Walker Exhaust Muffler
  • After 7-96; Optional; SoundFX for 21182
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1996 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$65.64
Walker Exhaust Muffler
  • Fed. Emiss.; Optional; SoundFX for 21182
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1999 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$139.16
Walker Exhaust Muffler
  • Calif. Emiss.; Premium - Limited Lifetime Warranty
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.000
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1999 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$139.16
Walker Exhaust Muffler
  • Premium - Limited Lifetime Warranty
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.000
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$139.16
Walker Exhaust Muffler
  • After 7-96; Premium - Limited Lifetime Warranty
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.000
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1996 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$139.16
Walker Exhaust Muffler
  • Fed. Emiss.; Premium - Limited Lifetime Warranty
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 1999
    • Min Year Covered: 1995
    • Most Popular Make / Model: Nissan Maxima
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 19.000
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.000
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter 1: 2.000
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 34.350
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Product Grade: Economy
    • Total Part VIO: 203556
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1999 - Infiniti I30 V 6 Cyl 3.0L 182 2988
Walker
Qty:
$90.73
Walker Exhaust Muffler  Front
  • If welded assembly, replace all required parts.; Optional; SoundFX for 54377
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 2004
    • Min Year Covered: 2001
    • Most Popular Make / Model: Nissan Pathfinder
    • Most Popular Year: 2001
    • Muffler Body Height: 5.500
    • Muffler Body Length: 18.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Dual Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 2
    • Muffler Inlet Diameter 1: 1.750
    • Muffler Inlet Diameter 2: 1.750
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: 2 Bolt Welded Flange
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 39.500
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Reflection
    • Product Grade: Economy
    • Total Part VIO: 187401
Brand: Walker
Position: Front
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Infiniti QX4 Front V 6 Cyl 3.5L - 3498
Walker
Qty:
$84.59
Walker Exhaust Muffler
  • If welded assembly, replace all required parts.; Optional; SoundFX for 53111
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Fitment: Direct Oe Replacement
    • Max Year Covered: 2000
    • Min Year Covered: 1996
    • Most Popular Make / Model: Nissan Pathfinder
    • Most Popular Year: 1999
    • Muffler Body Height: 5.500
    • Muffler Body Length: 18.000
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Dual Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 2
    • Muffler Inlet Diameter 1: 1.750
    • Muffler Inlet Diameter 2: 1.750
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: 2 Bolt Welded Flange
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter: 2.000
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 30.000
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Muffler Type: Reflection
    • Product Grade: Economy
    • Total Part VIO: 158137
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
1997 - Infiniti QX4 V 6 Cyl 3.3L - 3275