2018 Nissan Altima Catalytic Converters
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CATCO®Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 2.5L with California Emission / Federal Emission 2018, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. Position: Rear. With 2 O2 Sensor Ports. Catalytic Converter Overall Length:...$176.90 - AP Exhaust®Direct Fit Catalytic ConverterNissan Altima 3.5L with California Emission / Federal Emission 2018, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Today’s exhaust performance market continues to cover a broad...$507.12 - $533.65
- Walker®Ultra™ Direct Fit Round Body Catalytic Converter and Pipe AssemblyNissan Altima 2018, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Position: Rear. Catalytic Converter Body Shape: Round. With 1 Inlet. With O2 Sensor Port. Catalytic Converter Overall...$160.27
- 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 Components (3.5L)Nissan Altima 3.5L 2018, 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$10.16 - $2,231.54
- iD Select®Standard Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 3.5L 2018, Standard Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. Without O2 Sensor Port. Catalytic Converter Overall Length: 43.5". Swap out...$502.06
- Walker®Ultra™ Direct Fit Catalytic ConverterNissan Altima 3.5L with California Emission / Federal Emission 2018, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Position: Rear. Walker is an OE supplier to many major nameplate vehicle manufacturers....$710.83
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterNissan Altima 2018, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...$317.13
- iD Select®ECO III Direct Fit Manifold Pre-Cat Catalytic ConverterNissan Altima 3.5L 2018, ECO III Manifold Pre-Cat Catalytic Converter by iD Select®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD...$460.39 - $492.94
- Eastern Catalytic®ECO III Direct Fit Manifold Pre-Cat Catalytic ConverterNissan Altima 3.5L 2018, ECO III Manifold Pre-Cat Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. If you need to replace your failed or damaged catalytic converter, this product is...$585.60 - $639.05
- Eastern Catalytic®Standard Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 3.5L 2018, Standard Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. Without O2 Sensor Port. Catalytic Converter Overall Length: 43.5"....$504.24
- CATCO®OBDII Universal Fit Round Body Enhanced Catalytic ConverterNissan Altima 2.5L with California Emission / Federal Emission 2018, OBDII Enhanced Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without...$180.71
- CATCO®Direct Fit Catalytic ConverterNissan Altima 3.5L with California Emission / Federal Emission 2018, Catalytic Converter by CATCO®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Designed and manufactured with innovative fabrication methods, high-tech...$595.88 - $609.98
- Eastern Catalytic®ECO III Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 2.5L 2018, ECO III Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 49". If...$172.73
- TRQ®Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 2018, Catalytic Converter and Pipe Assembly by TRQ®. Converter Configuration: Direct Fit. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest...$190.07 - $192.98$195.95 - $198.95Save 3%
- Dorman®Direct Fit Cylinder Body Catalytic ConverterNissan Altima 3.5L 2018, Catalytic Converter by Dorman®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Cylinder. Without Air Tube. With 1 O2 Sensor Port. More like a complete kit than a single part, many of the...$531.79 - $600.25
- Nissan OEExhaust System - Manifold (3.5L)Nissan Altima 3.5L 2018, Exhaust System - Manifold 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$10.16 - $2,231.54
- iD Select®ECO III Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 2.5L 2018, ECO III Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 49". Swap out...$145.11
- CATCO®Select Plus Tech Series OBDII Universal Fit Round Body Catalytic ConverterNissan Altima 2.5L with California Emission / Federal Emission 2018, Select Plus Tech Series OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air...$279.65
- Eastern Catalytic®Standard Universal Fit Round Body Catalytic ConverterNissan Altima 2018, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...$111.56
- DIY Solutions®Direct Fit Catalytic Converter and Pipe AssemblyNissan Altima 3.5L 2018, Catalytic Converter and Pipe Assembly by DIY Solutions®. Converter Configuration: Direct Fit. Position: Front and Rear. If you're seeking to get your steel stallion back to its tip-top condition, then this...$496.69
- HJS®Catalytic Converter GasketNissan Altima 2018, Catalytic Converter Gasket by HJS®. Position: Rear. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$5.51
- iD Select®ECO II Universal Fit Catalytic ConverterUniversal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....$144.22 - $146.77
- Walker®Ultra™ Universal Fit Catalytic ConverterUniversal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA policy and...$111.92 - $330.87
- Torxe™Universal Fit Catalytic ConverterUniversal Catalytic Converter by Torxe™. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2". Universal Fit Catalytic Converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the...$108.00 - $175.00
- AP Exhaust®608 Series Universal Fit Catalytic ConverterUniversal 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...$104.68 - $415.87
- AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic ConverterUniversal Enhanced Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". Today’s exhaust...$90.57 - $125.57
- AP Exhaust®Medium Duty Universal Fit Oval Body Catalytic ConverterUniversal Medium Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....$140.56
- AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic ConverterUniversal Standard Duty Spun Body Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Today’s exhaust performance market...$101.22 - $250.00
- AP Exhaust®Universal Fit Round Body Catalytic ConverterUniversal Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The...$232.31 - $339.18
