AP Exhaust
HHNXV03.5NA4

AP Exhaust 771382 Catalytic Converter - Front Right

Brand AP Exhaust 771382
Position Front Right
Body Material Stainless steel
Executive Order D-798-9
Inlet Gasket Yes
Inlet Hardware None
Inlet Type A 4 bolt welded flange
Issued Company Ap exhaust holdings, llc
O2 Sensor Ports 2
Outlet Gasket Yes
Outlet Hardware Yes
Outlet Type A 3 bolt welded flange
Overall Length (IN) 14
Substrate Material Ceramic
Type Carb compliant direct-fit
Product line HHNXV03.5NA4
Fits Acura and Honda · 49 vehicles

Direct-fit replacement. Built to exact OE dimensions for straightforward installation.

Stainless steel body. Helps resist corrosion for long-term durability.

Ceramic substrate. Proprietary chemistry promotes efficient converter performance.

$573.65Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $573.65
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit California Catalytic Converter

AP Exhaust 771382 is a CARB-compliant direct-fit catalytic converter built for front right applications on select Acura and Honda vehicles. It is engineered with a stainless steel body, ceramic substrate, and OE-style dimensions for a precise replacement on emissions-controlled vehicles.

Compatible with 2008-2017 Acura RLX, MDX, RL, TL, TSX, and ZDX as well as Honda Accord, Accord Crosstour, Crosstour, and Pilot front right applications, this converter is built to match the original exhaust layout and California emissions requirements.

Key Features

  • AP Exhaust part number 771382
  • CARB compliant direct-fit catalytic converter
  • Executive Order D-798-9 for California emissions compliance
  • Stainless steel body with ceramic substrate material
  • 4-bolt welded flange inlet and 3-bolt welded flange outlet
  • Includes inlet gasket, outlet gasket, and outlet hardware
  • Two O2 sensor ports for sensor integration
  • Overall length: 14 inches

Product Details

The AP Exhaust 8HNXV03.5VKR product line is built around OE-style fitment and manufacturing consistency. AP Emissions Technologies uses automated workstations, spinner welding equipment, and high-speed production lines to hold converter dimensions to original-equipment specifications while maintaining efficient production and competitive pricing. For buyers searching for a front right catalytic converter for Honda Accord or Acura TL applications, this unit provides a direct replacement path with California legal compliance.

This part cross-references no listed aftermarket part numbers in the provided data.

Common Problems This Part Can Address

  • Failed emissions test due to a worn or inefficient catalytic converter
  • Check engine light related to catalyst efficiency codes
  • Exhaust leaks at the converter flange connection
  • Restricted exhaust flow from a deteriorated substrate
  • Need for a California-compliant replacement on front right exhaust positions

Installation Notes

  • Verify the vehicle’s year, make, model, and front right position before ordering.
  • Confirm the Executive Order D-798-9 requirement for California emissions applications.
  • Inspect flange surfaces, gaskets, and sensor connections during installation.
  • Use the two O2 sensor ports as required by the original exhaust configuration.
  • Professional installation is recommended for proper sealing and emissions performance.

Quality Assurance

AP Exhaust builds this converter to exact OE dimensions and fitment using controlled manufacturing processes and CARB-compliant specifications. The stainless steel construction and ceramic substrate support consistent replacement quality for emissions-regulated Acura and Honda applications.

This part fits 49 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017AcuraRLX3.5LV6Front RightDirect Fit - California; HHNXV03.5NA4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; HHNXV03.5NA4; HHNXV03.5NA4
2016AcuraMDX3.5LV6Front RightDirect Fit - California; GHNXV03.5VA3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GHNXV03.5VA3; GHNXV03.5VA3
2016AcuraRLX3.5LV6Front RightDirect Fit - California; GHNXV03.5SA4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GHNXV03.5SA4; GHNXV03.5SA4
2016HondaPilot3.5LV6Front RightDirect Fit - California; GHNXV03.5VA3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GHNXV03.5VA3; GHNXV03.5VA3
2015AcuraMDX3.5LV6Front RightDirect Fit - California; FHNXV03.5XA4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FHNXV03.5XA4; FHNXV03.5XA4
2015AcuraRLX3.5LV6Front RightDirect Fit - California; FHNXV03.5XA4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FHNXV03.5XA4; FHNXV03.5XA4
2015HondaAccord3.5LV6Front RightDirect Fit - California; FHNXV03.5GA3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FHNXV03.5GA3; FHNXV03.5GA3
2015HondaCrosstour3.5LV6Front RightDirect Fit - California; FHNXV03.5GA3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FHNXV03.5GA3; FHNXV03.5GA3
2015HondaPilot3.5LV6Front RightDirect Fit - California; FHNXV03.5GA3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FHNXV03.5GA3; FHNXV03.5GA3
2014AcuraMDX3.5LV6Front RightDirect Fit - California; EHNXV03.55B4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.55B4; EHNXV03.55B4
2014AcuraRLX3.5LV6Front RightDirect Fit - California; EHNXV03.55B4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.55B4; EHNXV03.55B4
2014AcuraTL3.5LV6Front RightDirect Fit - California; EHNXV03.5HB4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.5HB4; EHNXV03.5HB4
2014AcuraTL3.7LV6Front RightDirect Fit - California; EHNXV03.7MB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.7MB3; EHNXV03.7MB3
2014AcuraTSX3.5LV6Front RightDirect Fit - California; EHNXV03.5HB4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.5HB4; EHNXV03.5HB4
2014HondaAccord3.5LV6Front RightDirect Fit - California; EHNXV03.5HB4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.5HB4; EHNXV03.5HB4
2014HondaCrosstour3.5LV6Front RightDirect Fit - California; EHNXV03.7MB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.7MB3; EHNXV03.7MB3
2014HondaPilot3.5LV6Front RightDirect Fit - California; EHNXV03.7MB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EHNXV03.7MB3; EHNXV03.7MB3
2013AcuraTL3.5LV6Front RightDirect Fit - California; DHNXV03.5GB4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DHNXV03.5GB4; DHNXV03.5GB4
2013AcuraTL3.7LV6Front RightDirect Fit - California; DHNXV03.7KB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DHNXV03.7KB3; DHNXV03.7KB3
2013AcuraTSX3.5LV6Front RightDirect Fit - California; DHNXV03.5GB4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DHNXV03.5GB4; DHNXV03.5GB4
2013HondaAccord3.5LV6Front RightDirect Fit - California; DHNXV03.5GB4; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DHNXV03.5GB4; DHNXV03.5GB4
2013HondaCrosstour3.5LV6Front RightDirect Fit - California; DHNXV03.7KB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DHNXV03.7KB3; DHNXV03.7KB3
2013HondaPilot3.5LV6Front RightDirect Fit - California; DHNXV03.7KB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DHNXV03.7KB3; DHNXV03.7KB3
2012AcuraRL3.7LV6Front RightDirect Fit - California; CHNXV03.7WB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.7WB9; CHNXV03.7WB9
2012AcuraTL3.5LV6Front RightDirect Fit - California; CHNXV03.5EB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.5EB3; CHNXV03.5EB3
2012AcuraTL3.7LV6Front RightDirect Fit - California; CHNXV03.7JB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.7JB3; CHNXV03.7JB3
2012AcuraTSX3.5LV6Front RightDirect Fit - California; CHNXV03.5EB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.5EB3; CHNXV03.5EB3
2012AcuraZDX3.7LV6Front RightDirect Fit - California; CHNXV03.7WB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.7WB9; CHNXV03.7WB9
2012HondaAccord3.5LV6Front RightDirect Fit - California; CHNXV03.5EB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.5EB3; CHNXV03.5EB3
2012HondaCrosstour3.5LV6Front RightDirect Fit - California; CHNXV03.5WB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.5WB3; CHNXV03.5WB3
2012HondaPilot3.5LV6Front RightDirect Fit - California; CHNXV03.7JB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CHNXV03.7JB3; CHNXV03.7JB3
2011AcuraRL3.7LV6Front RightDirect Fit - California; BHNXV03.7PB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.7PB9; BHNXV03.7PB9
2011AcuraTL3.5LV6Front RightDirect Fit - California; BHNXV03.5EB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.5EB9; BHNXV03.5EB9
2011AcuraTL3.7LV6Front RightDirect Fit - California; BHNXV03.74B9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.74B9; BHNXV03.74B9
2011AcuraTSX3.5LV6Front RightDirect Fit - California; BHNXV03.5EB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.5EB9; BHNXV03.5EB9
2011AcuraZDX3.7LV6Front RightDirect Fit - California; BHNXV03.7PB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.7PB9; BHNXV03.7PB9
2011HondaAccord3.5LV6Front RightDirect Fit - California; BHNXV03.5EB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.5EB9; BHNXV03.5EB9
2011HondaAccord Crosstour3.5LV6Front RightDirect Fit - California; BHNXV03.5JB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; BHNXV03.5JB3; BHNXV03.5JB3
2010AcuraRL3.7LV6Front RightDirect Fit - California; AHNXV03.7PB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.7PB9; AHNXV03.7PB9
2010AcuraTL3.5LV6Front RightDirect Fit - California; AHNXV03.5QB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.5QB9; AHNXV03.5QB9
2010AcuraTL3.7LV6Front RightDirect Fit - California; AHNXV03.7RB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.7RB9; AHNXV03.7RB9
2010AcuraTSX3.5LV6Front RightDirect Fit - California; AHNXV03.5QB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.5QB9; AHNXV03.5QB9
2010AcuraZDX3.7LV6Front RightDirect Fit - California; AHNXV03.7PB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.7PB9; AHNXV03.7PB9
2010HondaAccord3.5LV6Front RightDirect Fit - California; AHNXV03.5QB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.5QB9; AHNXV03.5QB9
2010HondaAccord Crosstour3.5LV6Front RightDirect Fit - California; AHNXV03.5NB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; AHNXV03.5NB3; AHNXV03.5NB3
2009AcuraRL3.7LV6Front RightDirect Fit - California; 9HNXV03.7FB9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; 9HNXV03.7FB9; 9HNXV03.7FB9
2009AcuraTL3.5LV6Front RightDirect Fit - California; 9HNXV03.56B9; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; 9HNXV03.56B9; 9HNXV03.56B9
2009HondaAccord3.5LV6Front RightDirect Fit - California; 9HNXV03.5MB3; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; 9HNXV03.5MB3; 9HNXV03.5MB3
2008HondaAccord3.5LV6Front RightDirect Fit - California; 8HNXV03.5VKR; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; 8HNXV03.5VKR; 8HNXV03.5VKR