• Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
  • Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
  • Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
  • Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
  • Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
  • Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
  • Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)
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Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)

Magnaflow California Grade Direct-Fit Catalytic Converter | Nissan Altima 3.5L (07-12) (551128)

551128

Out of stock

$1,143.00 USD
$1,143.00 USD $1,143.00 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The MagnaFlow California Grade Direct-Fit Catalytic Converter is a high-quality emissions component designed for the Nissan Altima 3.5L models from 2007 to 2012. Constructed from highly corrosion-resistant stainless steel, this converter features free-flowing mandrel-bent tubing to optimize exhaust flow and reduce backpressure. Its spun body design ensures durability and a precise fit, while the California Grade CARB-compliant certification allows for legal use in California and other states with strict emissions regulations. The converter is engineered to keep the check engine light off by effectively converting harmful emissions, providing a reliable and efficient solution for emissions compliance. MagnaFlow’s advanced metrology, including 3D scanning, guarantees accurate fitment and performance, making this a robust upgrade or replacement part for your vehicle.

This direct-fit catalytic converter is designed specifically for 2007-2012 Nissan Altima 3.5L models, ensuring a straightforward installation without cutting or welding. It is a bolt-on replacement that integrates seamlessly with the stock exhaust system, making it suitable for street use and emissions testing. The kit includes the converter unit itself, ready for installation with proper tools. It is ideal for owners seeking to maintain legal emissions status while enhancing exhaust flow and durability. Compatible with the original equipment specifications, this converter provides a reliable, long-lasting solution for emissions compliance and vehicle performance.

Overview

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 551128. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2009-2014 Nissan Maxima and 2007-2012 Nissan Altima, this direct-fit catalytic converter also interchanges with OE parts 208A3-9N70A and 208A3-JA21A, among others. Hardware is included to eliminate the hassle of working with corroded factory parts. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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