Walker 74065 Catalytic Converter - Right

Brand Walker 74065
Position Right
Inlet Outside Diameter 2.397
Outlet Outside Diameter 2.250
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Premium
Body Shape Round
Inlet Type 2 bolt welded flange
Outlet Type Pipe connection
Body Height 4.000
Body Length 8.000
Body Width 4.000
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 45.330
Sensor Port Count 1
New York Certified No
Inlet Hardware No
O2 Sensor Ports 1
Outlet Hardware No
Shape Round
Product line EPA
Fits Lexus · 2 vehicles

Direct-fit design. Specific fit for easier installation and a cleaner replacement.

Stainless steel body. Built for corrosion resistance and lasting exhaust durability.

EPA-compliant line. Walker Ultra delivers premium performance with assured compliance.

Cross-references 1741031G40 for the same application. See all 1.

$429.24Free 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 $429.24
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker EPA Direct-Fit Catalytic Converter

Walker EPA 74065 is a direct-fit catalytic converter built for specific applications and engineered to meet EPA standards. It is designed for the right-side exhaust position on 2014-2015 Lexus IS250 models, with a stainless steel body and a round, premium-grade construction.

Walker Ultra Direct-Fit Catalytic Converters are part of the EPA-focused product line for import and domestic OBDII vehicles. For buyers searching for a 2014 Lexus IS250 right catalytic converter or a 2015 Lexus IS250 EPA catalytic converter, this part number 74065 provides a vehicle-specific replacement path.

  • Direct-fit, specific application design
  • EPA-compliant replacement for OBDII vehicles
  • Stainless steel body construction
  • Round body shape with 45.330 overall length
  • 2-bolt welded flange inlet and pipe connection outlet
  • One O2 sensor port
  • Inlet outside diameter: 2.397 in.
  • Outlet outside diameter: 2.250 in.

Detailed Product Overview

Walker 74065 is a premium catalytic converter for the right side of the exhaust system on 2014-2015 Lexus IS250 models. The direct-fit layout supports a cleaner replacement process by matching the specified inlet and outlet configuration, body dimensions, and sensor port count. If you are replacing a worn or failed converter on a Lexus IS250, part number 74065 is built around the original application requirements rather than a universal fit approach.

This part cross-references 1741031G40 for the same application.

Common Replacement Reasons

  • Check engine light related to catalyst efficiency
  • Failed emissions inspection caused by converter performance
  • Exhaust restriction or reduced exhaust flow
  • Rattling or damaged converter substrate
  • Corrosion or deterioration in the exhaust assembly

Installation Notes

Verify the right-side position, inlet flange style, outlet pipe connection, and sensor port count before installation. Because mounting hardware is not included, reuse or source the required hardware separately as needed. Confirm the vehicle’s emissions requirements and compare the existing converter layout to the specifications for Walker 74065 before installation on a 2014-2015 Lexus IS250.

Quality Assurance

Walker EPA catalytic converters are built for EPA-regulated applications and specific vehicle fitment. Part number 74065 is intended for 2014-2015 Lexus IS250 right-side applications and follows the product line’s direct-fit replacement format for OBDII vehicles.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2015LexusIS250BaseAWD2.5LV6RightEPA
2014LexusIS250BaseAWD2.5LV6RightEPA
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1741031G40