AP Exhaust 774151 Catalytic Converter - Front Left

AP Exhaust Catalytic Converter for Nissan and INFINITI

AP Exhaust Part Number 774151 is a direct-fit catalytic converter for select Nissan and INFINITI front left applications. It is built to OE dimensions for proper fitment and uses AP Emissions Technologies’ ARISTO substrate chemistry to support efficient emissions control at a competitive cost.

Key Features

• Direct-fit catalytic converter for front left placement
• Built to exact OE dimensions for easier installation alignment
• ARISTO substrate chemistry for efficient converter loading
• Advanced manufacturing with automated workstations and spinner welding
• California emissions compliant application coverage
• AP Exhaust 774151 for select Nissan Murano, Pathfinder, Quest, and INFINITI JX35 models

Detailed Description

AP Exhaust 774151 is engineered for drivers needing a replacement catalytic converter that matches factory fit and emissions requirements. The product line uses modern production methods to maintain consistent dimensions and fitment, while the substrate chemistry is formulated to improve converter efficiency without unnecessary cost. This makes it a practical choice for emissions-related repairs on 2009-2014 Nissan Murano, 2013-2014 Nissan Pathfinder, 2012-2014 Nissan Quest, and 2013 INFINITI JX35 front left applications. AP Exhaust 774151 is listed for California emissions compliance on the covered vehicles.

What It Helps Address

• Check engine light concerns related to catalyst efficiency codes
• Failed emissions inspection results
• Restricted exhaust flow from a worn converter
• Replacement needs after catalyst deterioration or contamination
• Fitment issues caused by non-OE-shaped aftermarket parts

Installation Notes and Tips

Verify the vehicle year, make, model, engine/emissions configuration, and front left position before ordering. This part fits 2009-2014 Nissan Murano, front left; 2013-2014 Nissan Pathfinder, front left; 2012-2014 Nissan Quest, front left; and 2013 INFINITI JX35, front left. Confirm California emissions requirements and EO number D-798-14 where applicable. Professional installation is recommended to ensure proper sealing, sensor transfer, and exhaust alignment.

Quality Assurance

AP Emissions Technologies states that its manufacturing process is built around OE-dimension accuracy and controlled production methods to support consistent fitment and converter performance. Part number 774151 is produced for the specified emissions applications and California-compliant coverage listed above.