2003 Lexus IS Models Exhaust Systems

2003 Lexus IS Models is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your IS Models. We have 1933 Exhaust Systems available for your 2003 IS Models all priced at lowest possible price backed by FREE SHIPPING. 

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2001-2005 Lexus IS Models Spec-D Tuning 2.5" Inlet N1 Style Cat-Back Exhaust System with Burnt Tip
2001-2005 Lexus IS Models Spec-D Tuning 2.5" Inlet N1 Style Cat-Back Exhaust System with Burnt Tip
Vehicle Specific | Part #: MFCAT2-IS30001T-SD
Fit Note: Sportcross
Highlights: 2.5"
Price: $210.95
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2001-2005 Lexus IS Models Magnaflow Heavy Metal Stainless Steel Direct-Fit Manifold Catalytic Converter
2001-2005 Lexus IS Models Magnaflow Heavy Metal Stainless Steel Direct-Fit Manifold Catalytic Converter
Vehicle Specific | Part #: 50603

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 1998-2005 Lexus GS Models, 1999-2000 Lexus SC Models
Highlights: Stainless Steel; Federal / EPA Compliant; No; Stainless Steel; 2; Bolt-On; 2.25"; Bolt-On; 31.25"; Pre and Post Converter; Ceramic; Direct-Fit
Price: $1,292.00
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2001-2005 Lexus IS Models Magnaflow OEM Grade Universal-Fit Catalytic Converter
2001-2005 Lexus IS Models Magnaflow OEM Grade Universal-Fit Catalytic Converter
Vehicle Specific | Part #: 51006

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 2004-2007 Buick Rainier, 2002-2013 Cadillac Escalade ... See More
Also Fits: 2004-2007 Buick Rainier, 2002-2013 Cadillac Escalade, 2002-2013 Chevrolet Avalanche, 2001-2005 Chevrolet Blazer, 2004-2009 Chevrolet Colorado, 2010-2010 Chevrolet Equinox, 1996-2006 Chevrolet Express, 1996-1996 Chevrolet G-Series, 2000-2003 Chevrolet S10, 1999-2013 Chevrolet Silverado, 2003-2006 Chevrolet SSR, 2000-2013 Chevrolet Suburban, 2000-2013 Chevrolet Tahoe, 2002-2008 Chevrolet Trailblazer, 2009-2011 Chevrolet Traverse, 2000-2003 Dodge Dakota, 2000-2003 Dodge Durango, 2002-2006 Dodge Ram, 2005-2007 Ford E-Series, 2003-2004 Ford Expedition, 1999-2005 Ford Explorer, 2001-2006 Ford F-150, 2005-2007 Ford Five Hundred, 2000-2004 Ford Focus, 2005-2007 Ford Freestyle, 2002-2003 Ford Ranger, 2009-2011 GMC Acadia, 2007-2009 GMC Canyon, 2002-2009 GMC Envoy, 2003-2006 GMC Envoy XL, 1996-1996 GMC G-Series, 2000-2001 GMC Jimmy, 1996-2006 GMC Savana, 1999-2010 GMC Sierra, 2000-2003 GMC Sonoma, 2000-2010 GMC Yukon, 2000-2013 GMC Yukon XL, 2003-2007 Hummer H2, 2006-2006 Hummer H3, 2004-2008 Isuzu Ascender, 2006-2008 Isuzu i-Series, 2000-2000 Jeep Cherokee, 1999-2001 Jeep Grand Cherokee, 2000-2004 Jeep Wrangler, 2003-2006 Kia Sorento, 2000-2007 Lexus GS Models, 2001-2006 Lexus LS Models, 1999-2003 Lexus RX Models, 2002-2010 Lexus SC Models, 2003-2005 Lincoln Aviator, 2002-2002 Lincoln Blackwood, 1999-2004 Lincoln Navigator, 1998-2002 Mazda B-Series, 2005-2007 Mercury Montego, 2002-2005 Mercury Mountaineer, 2000-2001 Mitsubishi Montero Sport, 1998-2004 Nissan Frontier, 2007-2010 Nissan Titan, 2000-2004 Nissan Xterra, 2002-2004 Oldsmobile Bravada, 2009-2010 Saturn Outlook, 1996-2002 Toyota 4Runner, 2001-2003 Toyota Highlander, 2007-2013 Toyota Tundra, 2006-2008 Volkswagen GTI, 2006-2007 Volkswagen Jetta . See Less
Highlights: Stainless Steel; Stainless Steel; Federal / EPA Compliant; No; 3.75"; 12"; Stainless Steel; Oval; Clam Shell; 5.625"; Yes; Aluminized Steel; Weld-On; 2.5"; Straight; 1; Weld-On; 2.5"; Straight; 1; 16"; None; Ceramic; Universal
Price: $231.00
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2001-2005 Lexus IS Models Magnaflow Heavy Metal Universal-Fit Catalytic Converter
2001-2005 Lexus IS Models Magnaflow Heavy Metal Universal-Fit Catalytic Converter
Vehicle Specific | Part #: 99006HM

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 2004-2007 Buick Rainier, 2002-2006 Cadillac Escalade ... See More
Also Fits: 2004-2007 Buick Rainier, 2002-2006 Cadillac Escalade, 2002-2007 Chevrolet Avalanche, 1996-2005 Chevrolet Blazer, 2004-2009 Chevrolet Colorado, 1996-1996 Chevrolet Corvette, 1996-2006 Chevrolet Express, 1996-1996 Chevrolet G-Series, 1996-2003 Chevrolet S10, 1999-2013 Chevrolet Silverado, 2003-2006 Chevrolet SSR, 2000-2013 Chevrolet Suburban, 2000-2013 Chevrolet Tahoe, 2002-2009 Chevrolet Trailblazer, 1996-2003 Dodge Dakota, 1998-2003 Dodge Durango, 1996-1999 Dodge Neon, 2002-2006 Dodge Ram, 1996-1996 Ford Bronco, 1996-2007 Ford E-Series, 2003-2004 Ford Expedition, 1997-2005 Ford Explorer, 1996-2006 Ford F-150, 1996-1999 Ford F-250, 1996-1996 Ford F-350, 2005-2007 Ford Five Hundred, 2000-2004 Ford Focus, 2005-2007 Ford Freestyle, 2002-2003 Ford Ranger, 2007-2009 GMC Canyon, 2002-2009 GMC Envoy, 2002-2005 GMC Envoy XL, 1996-2001 GMC Jimmy, 1996-2006 GMC Savana, 1999-2010 GMC Sierra, 1996-2003 GMC Sonoma, 2000-2010 GMC Yukon, 2000-2013 GMC Yukon XL, 1996-1997 Honda Passport, 2003-2006 Hummer H2, 2006-2006 Hummer H3, 2004-2008 Isuzu Ascender, 1997-1999 Isuzu Hombre, 2006-2008 Isuzu i-Series, 1996-1997 Isuzu Rodeo, 1996-1999 Isuzu Trooper, 1996-2000 Jeep Cherokee, 1996-2001 Jeep Grand Cherokee, 2000-2004 Jeep Wrangler, 2003-2006 Kia Sorento, 1996-2007 Lexus GS Models, 2001-2006 Lexus LS Models, 1996-1997 Lexus LX Models, 1999-2003 Lexus RX Models, 1992-2010 Lexus SC Models, 2003-2005 Lincoln Aviator, 2002-2002 Lincoln Blackwood, 1998-2004 Lincoln Navigator, 1995-2003 Mazda B-Series, 2005-2007 Mercury Montego, 2002-2005 Mercury Mountaineer, 2001-2002 Mitsubishi Montero, 2000-2001 Mitsubishi Montero Sport, 1998-2004 Nissan Frontier, 2004-2010 Nissan Titan, 2000-2004 Nissan Xterra, 1996-1999 Oldsmobile Aurora, 1996-2004 Oldsmobile Bravada, 1996-1999 Plymouth Neon, 1996-2002 Toyota 4Runner, 2001-2003 Toyota Highlander, 1995-1997 Toyota Land Cruiser, 2007-2007 Toyota Tundra, 2006-2008 Volkswagen GTI, 2006-2007 Volkswagen Jetta, 1996-1997 Volvo 850 . See Less
Highlights: Stainless Steel; Stainless Steel; Federal / EPA Compliant; No; 3.75"; 12"; Stainless Steel; Oval; Clam Shell; 5.5"; Yes; Aluminized Steel; Weld-On; 2.5"; No; Straight; 1; Non-Flanged; Weld-On; 2.5"; Yes; Straight; 1; Non-Flanged; 16"; None; Ceramic; Universal; Yes
Price: $222.00
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2001-2005 Lexus IS Models Magnaflow OEM Grade Direct Fit Catalytic Converter
2001-2005 Lexus IS Models Magnaflow OEM Grade Direct Fit Catalytic Converter
Vehicle Specific | Part #: 24464

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Highlights: Stainless Steel; Stainless Steel; Federal / EPA Compliant; No; Stainless Steel; 1; Bolt-On; Ceramic; Direct-Fit
Price: $416.00
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2001-2005 Lexus IS Models Magnaflow California Universal-Fit Catalytic Converter
2001-2005 Lexus IS Models Magnaflow California Universal-Fit Catalytic Converter
Vehicle Specific | Part #: 457106

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 2000-2000 Dodge Neon, 2000-2006 Lexus GS Models ... See More
Also Fits: 2000-2000 Dodge Neon, 2000-2006 Lexus GS Models, 2001-2006 Lexus LS Models, 2002-2006 Lexus SC Models, 1998-2004 Nissan Frontier, 2000-2000 Plymouth Neon . See Less
Highlights: Stainless Steel; Stainless Steel; California / CARB Compliant; No; 3.75"; 9"; Stainless Steel; Oval; Clam Shell; 5.5"; Yes; Aluminized Steel; Weld-On; 2.5"; Straight; 1; Weld-On; 2.5"; Straight; 1; 13"; None; Ceramic; Universal
Price: $355.00
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2001-2004 Lexus IS Models Magnaflow Direct-Fit California Catalytic Converter
2001-2004 Lexus IS Models Magnaflow Direct-Fit California Catalytic Converter
Vehicle Specific | Part #: 441021

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Highlights: Stainless Steel; Stainless Steel; California / CARB Compliant; No; Stainless Steel; 1; Bolt-On; 2.5"; 44.8"; None; Ceramic; Direct-Fit
Price: $848.00
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2001-2005 Lexus IS Models Magnaflow Street Series Stainless Steel Cat-Back Exhaust System w/ Single Straight Passenger Side Rear Exit
2001-2005 Lexus IS Models Magnaflow Street Series Stainless Steel Cat-Back Exhaust System w/ Single Straight Passenger Side Rear Exit
Vehicle Specific | Part #: 16762

The Street Series Stainless Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.

Fit Note: L6; 3.0L
Highlights: Single Straight Passenger Side Rear; Bolt-On; 2.5"; Polished; Stainless Steel; 2; Straight-Through; Stainless Steel; 4"; Polished; 7"; Stainless Steel; Round; Welded;Double Wall;Angle Cut;Folded Edge; Cat-Back
Price: $909.00
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2001-2003 Lexus IS Models Magnaflow California Universal-Fit Catalytic Converter
2001-2003 Lexus IS Models Magnaflow California Universal-Fit Catalytic Converter
Vehicle Specific | Part #: 457206

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 2001-2002 Lexus GS Models, 2000-2005 Toyota MR2 Spyder
Highlights: Stainless Steel; Stainless Steel; California / CARB Compliant; No; 4.375"; 9"; Stainless Steel; Round; Clam Shell; 4.375"; Yes; Aluminized Steel; Weld-On; 2.5"; Straight; 1; Weld-On; 2.5"; Straight; 1; 13"; None; Ceramic; Universal
Price: $349.00
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2001-2005 Lexus IS Models Magnaflow OEM Grade Stainless Steel Direct-Fit Manifold Catalytic Converter
2001-2005 Lexus IS Models Magnaflow OEM Grade Stainless Steel Direct-Fit Manifold Catalytic Converter
Vehicle Specific | Part #: 49283

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 1998-2005 Lexus GS Models, 1998-2000 Lexus SC Models
Highlights: Stainless Steel; Federal / EPA Compliant; No; Stainless Steel; 2; Bolt-On; 2.25"; Bolt-On; 31.1"; Pre and Post Converter; Ceramic; Direct-Fit
Price: $1,614.00
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2001-2005 Lexus IS Models Magnaflow Stainless Steel Direct-Fit California Manifold Catalytic Converter
2001-2005 Lexus IS Models Magnaflow Stainless Steel Direct-Fit California Manifold Catalytic Converter
Vehicle Specific | Part #: 452843

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 2000-2005 Lexus GS Models
Highlights: Stainless Steel; California / CARB Compliant; No; Stainless Steel; 2; Bolt-On; 2.5"; Pre and Post Converter; Ceramic; Direct-Fit
Price: $1,287.00
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2001-2004 Lexus IS Models Magnaflow California Universal-Fit Catalytic Converter
2001-2004 Lexus IS Models Magnaflow California Universal-Fit Catalytic Converter
Vehicle Specific | Part #: 441006

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.

Fit Note: L6; 3.0L
Also Fits: 1996-1996 Ford Mustang, 2001-2001 Ford Ranger ... See More
Also Fits: 1996-1996 Ford Mustang, 2001-2001 Ford Ranger, 2001-2003 Lexus RX Models, 2001-2001 Mazda B-Series . See Less
Highlights: Stainless Steel; Stainless Steel; California / CARB Compliant; No; 3.75"; 9"; Stainless Steel; Oval; Clam Shell; 5.5"; Yes; Aluminized Steel; Weld-On; 2.5"; Straight; 1; Weld-On; 2.5"; Straight; 1; 13"; None; Ceramic; Universal
Price: $503.00
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MBRP Stainless Steel Clamp-On Round Rolled Edge Angle Cut Exhaust Tip (5" Inlet, 6" Outlet, 12" Length)
MBRP Stainless Steel Clamp-On Round Rolled Edge Angle Cut Exhaust Tip (5" Inlet, 6" Outlet, 12" Length)
Universal Part | Part #: T5075
Highlights: Stainless Steel; Each; 5"; 6"; 12"; Clamp-On; Round Rolled Edge Angle Cut
Price: $104.99
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Flowmaster Super 10 Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound
Flowmaster Super 10 Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound
Universal Part | Part #: 842518

Universal Race Muffler is not a direct fit. Some adaptation required.

Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Super 50 Sound Level; Intended only for off-road or race applications; Delta Flow Technology; 409 Stainless Steel Construction; 9.75; 4; 6.5; Stainless Steel; 9.5; 9.5; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 12.5; Oval; Aggressive Sound
Price: $101.95
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Flowmaster Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Flowmaster Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Universal Part | Part #: 842515
Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Super 50 Sound Level; Intended only for off-road or race applications; Delta Flow Technology; 409 Stainless Steel Construction; 9.75; 4; 6.5; Stainless Steel; 9.5; 9.5; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 12.5; Oval; Aggressive Sound
Price: $104.95
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MBRP Quiet Tone Aluminized Steel Muffler
MBRP Quiet Tone Aluminized Steel Muffler
Universal Part | Part #: M1004A
Highlights: Aluminized Steel; 6"; 24"; 4"; 4"; 30"
Price: $244.99
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MBRP Stainless Steel Clamp-On Round Double Wall Angle Cut Exhaust Tip (5" Inlet, 6" Outlet, 12" Length)
MBRP Stainless Steel Clamp-On Round Double Wall Angle Cut Exhaust Tip (5" Inlet, 6" Outlet, 12" Length)
Universal Part | Part #: T5074
Highlights: Stainless Steel; Each; 5"; 6"; 12"; Clamp-On; Round Double Wall Angle Cut
Price: $114.99
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Spec-D Tuning Apexi N1-Style Stainless Steel Muffler with 4" Burnt Tip and Removable Silencer
Spec-D Tuning Apexi N1-Style Stainless Steel Muffler with 4" Burnt Tip and Removable Silencer
Universal Part | Part #: MF-RS310T
Highlights: 2.5"; 4"; Burnt; 12"; 5"; 18.5"
Price: $44.95
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Showing 1 to 18 of 1933 (108 Pages)
Showing 1 to 18 of 1933 (108 Pages)
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