{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Guaranteed to Fit2011 Mazda 3 Change Vehicle

Walker®
2011 Mazda 3 - CalCat Series Catalytic Converter, 4, 2.5 CARB and Federal EPA Standards, 50-state Legal

Product Video Thumbnail
Tap image and pinch to zoom.
Product Video Thumbnail
$760.49
Manufacturer #84361
Guaranteed to Fit2011 Mazda 3 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2011 Mazda 3
GT
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM
2011 Mazda 3
Sport GT
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM
2011 Mazda 3
S
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM
2011 Mazda 3
Sport GS
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM

Highlights

Brand:
Emissions:
CARB and Federal EPA Standards, 50-state Legal
Notes:
36 in. Overall Length; 4 in. Body Height; 4 in. Body Width; Round Body Shape; 6.25 in. Converter Body Length; (1) Inlet Quantity; (1) Outlet Qty
Type:
Manifold Converter
Product Fit:
Direct Fit
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
EO Number:
D-182-73
Oxygen Sensor Ports:
Factory OEM Ports
Oxygen Sensor Port Location:
Factory OEM Locations
Warranty:
5-year or 50,000-mile Walker limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series:
CalCat Series
Tube Material:
Stainless Steel
Fitnotes:
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2010-2013 Mazda 3
GT
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, From 7/01/2010, Engine Family Number (EFN) ATKXV02.55NM
2010-2013 Mazda 3
S
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, From 7/01/2010, Engine Family Number (EFN) ATKXV02.55NM
2011 Mazda 3
Sport GS
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM
2011 Mazda 3
Sport GT
4 Cyl 2.5L
Add'l Parts Needed: 31540, Ultra Converter, Engine Family Number (EFN) BTKXV02.55NM

Product Information

CARB AND FEDERAL EPA STANDARDS, 50-STATE LEGAL DIRECT FIT WALKER CATALYTIC CONVERTER

Optimize your vehicle’s emissions control with the premium steel design and reliable performance of Walker's OE replacement catalytic converter. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Engineered with higher loaded substrate
  • Premium stainless steel design
  • No trouble to bolt on
  • Equipped with OE-style flanges, hangers and brackets
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Customer Reviews