HomeExhaust > Catalytic ConverterAP Exhaust 914492 Catalytic Converter - Front or Left
Part #: 914492

AP Exhaust 914492 Catalytic Converter - Front or Left

4TYXT03.4VRH, Left and Front
12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
4TYXT03.4VRH, Left and Front
Fitment: Toyota, Tacoma and Tundra
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CARB-Compliant Direct-Fit Catalytic Converter

The AP Exhaust 914492 is a CARB compliant direct-fit catalytic converter built for specific Toyota applications with OE-style dimensions and fitment. It uses a ceramic substrate and stainless steel body construction to support efficient exhaust flow while meeting California emissions requirements for the listed vehicles.

AP Exhaust’s YTYXT03.4FFR product line focuses on exact-fit replacement converters produced with advanced manufacturing methods for consistent dimensions and repeatable fitment. This helps simplify replacement on emissions-controlled Toyota Tacoma and Toyota Tundra applications.

Key Features

  • Part number 914492
  • CARB compliant direct-fit design
  • Stainless steel body material
  • Ceramic substrate material
  • 1 O2 sensor port
  • 3-bolt welded flange inlet
  • 2-bolt welded flange outlet
  • Overall length: 18 inches
  • Executive Order D-280-101
  • Issued by AirTek, Inc.

Detailed Description

Built for emissions service on California applications, this catalytic converter is engineered to match OE dimensions for direct replacement on the front or left position depending on the vehicle listed below. The AP Exhaust 914492 is designed for 2000-2004 Toyota Tacoma and Toyota Tundra applications, including front-position coverage on 2001-2004 Toyota Tacoma, 2001-2004 Toyota Tundra, and left-position coverage on the 2000 Toyota Tundra. The YTYXT03.4FFR line emphasizes controlled substrate loading and manufacturing consistency to support proper fit and emissions-system function.

This part cross-references AirTek, Inc. applications under Executive Order D-280-101 for the same emissions-controlled use case.

Vehicle Fitment

  • Fits 2004 Toyota Tacoma, front. Direct Fit - California; 4TYXT03.4VRH; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2004 Toyota Tacoma, front. Direct Fit - California; 4TYXT03.4VRM; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2004 Toyota Tundra, front. Direct Fit - California; 4TYXT03.4VRM; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2003 Toyota Tacoma, front. Direct Fit - California; 3TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2003 Toyota Tacoma, front. Direct Fit - California; 3TYXT03.4FFH; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2003 Toyota Tundra, front. Direct Fit - California; 3TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2002 Toyota Tacoma, front. Direct Fit - California; 2TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2002 Toyota Tacoma, front. Direct Fit - California; 2TYXT03.4FFH; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2002 Toyota Tundra, front. Direct Fit - California; 2TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2001 Toyota Tacoma, front. Direct Fit - California; 1TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2001 Toyota Tundra, front. Direct Fit - California; 1TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.
  • Fits 2000 Toyota Tundra, left. Direct Fit - California; YTYXT03.4FFR; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number: D-280-101.

Common Replacement Reasons

  • Failed emissions test or catalyst efficiency fault
  • Check engine light related to catalyst performance
  • Restricted exhaust flow from a worn converter
  • Corrosion or damage to the original converter body
  • Need for a California-compliant replacement on Toyota Tacoma or Toyota Tundra

Installation Notes and Tips

Verify the vehicle year, model, and position before installation, since this converter is listed for front and left applications only. Confirm the inlet and outlet flange style, the single O2 sensor port, and the California EO number D-280-101 against the vehicle’s emissions requirements before replacing the original unit.

Quality Assurance

AP Exhaust uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to exact OE dimensions and fitment. The stainless steel body and ceramic substrate are selected for emissions-system service on the listed Toyota Tacoma and Toyota Tundra applications.

BrandAP Exhaust
Part Number914492
Position4TYXT03.4VRH, Left and Front
Body MaterialStainless steel
Executive OrderD-280-101
Inlet Gasket1
Inlet HardwareNone
Inlet Type A3 bolt welded flange
Issued CompanyAirtek, inc.
O2 Sensor Ports1
Outlet Gasket1
Outlet HardwareNone
Outlet Type A2 bolt welded flange
Overall Length (IN)18
Substrate MaterialCeramic
TypeCarb compliant direct-fit

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2004ToyotaTacoma3.4LV6FrontDirect Fit - California; 4TYXT03.4VRH; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 4TYXT03.4VRH; 4TYXT03.4VRH
2004ToyotaTacoma3.4LV6FrontDirect Fit - California; 4TYXT03.4VRM; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 4TYXT03.4VRM; 4TYXT03.4VRM
2004ToyotaTundra3.4LV6FrontDirect Fit - California; 4TYXT03.4VRM; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 4TYXT03.4VRM; 4TYXT03.4VRM
2003ToyotaTacoma3.4LV6FrontDirect Fit - California; 3TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 3TYXT03.4FFP; 3TYXT03.4FFP
2003ToyotaTacomaRWD3.4LV6FrontDirect Fit - California; 3TYXT03.4FFH; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 3TYXT03.4FFH; 3TYXT03.4FFH
2003ToyotaTundra3.4LV6FrontDirect Fit - California; 3TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 3TYXT03.4FFP; 3TYXT03.4FFP
2002ToyotaTacoma3.4LV6FrontDirect Fit - California; 2TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 2TYXT03.4FFP; 2TYXT03.4FFP
2002ToyotaTacomaRWD3.4LV6FrontDirect Fit - California; 2TYXT03.4FFH; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 2TYXT03.4FFH; 2TYXT03.4FFH
2002ToyotaTundra3.4LV6FrontDirect Fit - California; 2TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 2TYXT03.4FFP; 2TYXT03.4FFP
2001ToyotaTacoma3.4LV6FrontDirect Fit - California; 1TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 1TYXT03.4FFP; 1TYXT03.4FFP
2001ToyotaTundra3.4LV6FrontDirect Fit - California; 1TYXT03.4FFP; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; 1TYXT03.4FFP; 1TYXT03.4FFP
2000ToyotaTundra3.4LV6LeftDirect Fit - California; YTYXT03.4FFR; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-280-101; YTYXT03.4FFR; YTYXT03.4FFR

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.