--- product_id: 14077411 title: "Walker Ultra EPA 16391 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Toyota FJ Cruiser" brand: "walker" price: "$1194.61" currency: USD in_stock: true category: "Walker" url: https://www.desertcart.us/products/14077411-walker-ultra-epa-16391-direct-fit-catalytic-converter-with-integrated store_origin: US region: United States of America --- # Direct-fit OE-style design EPA-compliant for OBDII vehicles Durable stainless steel construction Walker Ultra EPA 16391 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Toyota FJ Cruiser **Brand:** walker **Price:** $1194.61 **Availability:** ✅ In Stock ## Summary > ♻️ Upgrade your ride with precision-fit emissions control — because compliance never looked this sleek! ## Quick Answers - **What is this?** Walker Ultra EPA 16391 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Toyota FJ Cruiser by walker - **How much does it cost?** $1194.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/14077411-walker-ultra-epa-16391-direct-fit-catalytic-converter-with-integrated) ## Best For - walker enthusiasts ## Why This Product - Trusted walker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Robust stainless steel and thick OE-style flanges deliver unmatched durability under extreme conditions. - • **Seamless Direct Fit:** Bolt-on design ensures hassle-free installation with no modifications needed. - • **Heat Shield Protection:** Aluminized shields safeguard your undercarriage from excessive heat, preserving vehicle integrity. - • **EPA-Certified Compliance:** Meets strict emissions standards for 1996+ OBDII vehicles, keeping you street-legal and eco-conscious. - • **Integrated Exhaust Manifold:** Combines manifold and converter for optimized exhaust flow and performance. ## Overview The Walker Ultra EPA 16391 catalytic converter with integrated exhaust manifold is a direct-fit replacement part designed for select Toyota models (2003-2011). Engineered with durable stainless steel and OE-style components, it ensures EPA compliance for OBDII vehicles while providing easy installation and reliable long-term performance. ## Description The Walker® Ultra 16391 catalytic converter is crafted for automotive professionals who prioritize precision and compliance. With a direct fit design, this converter ensures seamless integration into your vehicle's exhaust system, eliminating the need for complex modifications. Engineered with robust stainless-steel construction, it offers superior durability and performance in demanding conditions. This converter meets EPA standards for OBDII vehicles, ensuring your vehicle remains compliant with federal emissions regulations. As part of Walker's lineup of automotive replacement catalytic converters, the Ultra 16391 is designed for easy installation, delivering dependable performance and longevity. Trust Walker® Ultra for your catalytic convertor needs, providing a reliable solution for maintaining emissions standards without sacrificing quality or ease of use. ## Features - COMPATIBILITY – Fits 2003-2009 Toyota 4Runner; 2005-2010 Toyota Tacoma; 2011-2011 Toyota Tacoma; 2007-2009 Toyota FJ Cruiser - GET THE RIGHT PART -- Before purchasing, please check the “desertcart Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “desertcart Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase - EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Consult your state's aftermarket converter regulations for details. - DIRECT-FIT DESIGN -- Bolt-off, bolt-on OE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections - ASSURED PERFORMANCE -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application - STRONG AND DURABLE -- Features thick OE-style flanges and manifolds for strength and durability - OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter - BUY WITH CONFIDENCE ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0049J8VNQ | | Best Sellers Rank | #3,769,567 in Automotive ( See Top 100 in Automotive ) #8,221 in Automotive Replacement Catalytic Converters | | Brand | Walker | | Customer Reviews | 3.9 3.9 out of 5 stars (12) | | Date First Available | October 27, 2010 | | Item Weight | 10 pounds | | Item model number | 16391 | | Manufacturer | Walker Exhaust | | Manufacturer Part Number | 16391 | | Product Dimensions | 30.5 x 8.8 x 6 inches | ## Images ![Walker Ultra EPA 16391 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Toyota FJ Cruiser - Image 1](https://m.media-amazon.com/images/I/611PLUjAMjL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/14077411-walker-ultra-epa-16391-direct-fit-catalytic-converter-with-integrated](https://www.desertcart.us/products/14077411-walker-ultra-epa-16391-direct-fit-catalytic-converter-with-integrated) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*