2003 Nissan Altima Exhaust Systems
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AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 2003, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...$253.34 - $768.73 - Walker®Stainless Steel Round Aluminized Resonator AssemblyNissan Altima 2003, Stainless Steel Round Aluminized Resonator Assembly by Walker®. Resonator Outlet Diameter: 2". Resonator Body Length: 27". If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability,...Designed to directly replace the factory partMade with precision benders and fixture checked$107.26 - $123.03
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterNissan Altima 3.5L 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will...$419.00 - $434.00
- Torxe™Stainless Steel Cat-Back Exhaust System with Single Rear ExitNissan Altima 2.5L 2003, Stainless Steel Cat-Back Exhaust System with Single Rear Exit by Torxe™. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. Increase your exhaust...$247.50 - $250.00
- AP Exhaust®Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic ConverterNissan Altima 2.5L 2003, Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this...5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles$576.41 - $776.02
- ATP®Cast Iron Natural Exhaust ManifoldNissan Altima 3.5L 2003, Natural Cast Iron Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$188.99 - $411.22
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima with California Emission / with Federal Emission 2003, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. Designed and manufactured with innovative fabrication methods, high-tech...$278.47 - $599.72
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 3.5L 2003, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. Position: Rear. Without O2 Sensor Port. Catalytic Converter Overall Length: 39". This direct-fit catalytic converter by...$311.39 - $1,004.68
- Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler and Pipe AssemblyNissan Altima 2003, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler and Pipe Assembly by Walker®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Configuration: Offset - Offset. Together with delivering...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$88.52 - $119.53
- AP Exhaust®Direct Fit Catalytic ConverterNissan Altima 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand...$387.26 - $709.29
- Walker®Ultra™ Direct Fit Round Body Catalytic Converter and Pipe AssemblyNissan Altima 3.5L 2003, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Position: Rear. Catalytic Converter Body Shape: Round. With 2 Inlets. Without O2 Sensor Port. Catalytic Converter...$395.07
- AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet Neck and SpoutNissan Altima 2.5L 2003, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet Neck and Spout by AP Exhaust®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 1.75". Muffler Body Length: 17". Muffler Overall...Designed for a quiet ride100% aluminized components for longer life$60.77
- Davico®Direct Fit Catalytic ConverterNissan Altima 3.5L 2003, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock...$231.53 - $962.03
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerNissan Altima 2.5L 2003, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 16". Muffler Overall Length: 27.625". Muffler...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$65.68
- Torxe™Direct Fit Catalytic ConverterNissan Altima 2003, Catalytic Converter by Torxe™. Converter Configuration: Direct Fit. Direct Fit Catalytic converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the best possible price with a...$150.00 - $207.50
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorNissan Altima 2003, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall Length: 14"....$59.99
- Walker®Replacement Exhaust KitNissan Altima 2003, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$65.68 - $970.64
- Dorman®Exhaust Manifold Hardware KitNissan Altima 2003, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its...Direct replacement for a proper fitBuilt to Last$12.24 - $14.70
- Walker®Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterNissan Altima 2.5L 2003, Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Walker®. Position: Front. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry...Constructed to meet your vehicle’s specific emissions requirementsDesigned to meet EPA regulations$539.47
- Original (OEM)Exhaust PartsThe exhaust system is vital to your engine's health and performance since it is responsible for carrying exhaust gases away from the vehicle. The system has many parts connecting it to the engine. All of them perform a special function...
- Nissan OEExhaust System - Exhaust ComponentsNissan Altima 2003, Exhaust System - Exhaust Components by Nissan OE. Rely on superior-grade Nissan OE parts to maintain your Nissan and keep it in like-new condition for a long time. Made to strict standards of quality using innovative...Genuine Nissan OEM part that offers superior quality and fitmentEngineered and tested to meet all Nissan standards$5.53 - $751.53
- Nissan OEExhaust System - Exhaust Components (2.5L)Nissan Altima 2.5L 2003, Exhaust System - Exhaust Components by Nissan OE. Rely on superior-grade Nissan OE parts to maintain your Nissan and keep it in like-new condition for a long time. Made to strict standards of quality using...Genuine Nissan OEM part that offers superior quality and fitmentEngineered and tested to meet all Nissan standards$5.53 - $1,209.43
- Dorman®Cast Iron Natural Exhaust ManifoldNissan Altima 3.5L 2003, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$207.85 - $219.01
- MagnaFlow®Heavy Metal Universal Fit Round Body Catalytic ConverterNissan Altima 3.5L 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. With Post-Cat O2 Sensor Port. Catalytic Inlet...$182.00
- MagnaFlow®OBDII Universal Fit Oval Body Catalytic ConverterNissan Altima 3.5L with LEV Standard / LEV1 Standard 2003, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$327.00 - $503.00
- MagnaFlow®OEM Grade Universal Fit Round Body Catalytic ConverterNissan Altima 3.5L 2003, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. With Post-Cat O2 Sensor Port. Catalytic Inlet...$197.00
- Walker®Ultra™ Direct Fit Round Body Catalytic ConverterNissan Altima 3.5L 2003, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Position: Front Passenger Side. Catalytic Converter Body Shape: Round. With 1 Inlet. With O2 Sensor Port. Catalytic Converter Overall...$442.04
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterNissan Altima 3.5L 2003, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is part of...$440.00 - $607.00
- AP Exhaust®Welded Aluminized Steel Direct-Fit Exhaust Muffler and Pipe AssemblyNissan Altima 3.5L 2003, Welded Aluminized Steel Direct-Fit Exhaust Muffler and Pipe Assembly by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that...Aluminized components for longer lifeOriginal equipment appearance and performance$102.40 - $104.05
- TruParts®Exhaust Pipe Flange GasketNissan Altima with California Emission / with Federal Emission 2003, Exhaust Pipe Flange Gasket by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$1.36 - $3.67
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SLP® - Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust Resonator (2.5" Center ID, 2.5" Center OD, 14" Length)Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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