MagnaFlow OEM Grade Direct-Fit Catalytic Converter

2018–2023 Jeep Wrangler 2.0L Turbo

Part #: 21-958

Overview

The MagnaFlow OEM Grade Direct-Fit Catalytic Converter 21-958 is engineered specifically for the 2018–2023 Jeep Wrangler equipped with the 2.0L Turbo engine. Designed to replace your factory catalytic converter with precision, this part ensures your vehicle maintains optimal emissions control and keeps the check engine light off. Ideal for Jeep owners seeking a reliable, direct replacement that meets or exceeds Federal EPA emissions standards, this converter offers a seamless fit and dependable performance without compromising your vehicle’s original specifications.

Whether you’re addressing a failed catalytic converter or upgrading to a high-quality OEM-grade component, this MagnaFlow converter delivers peace of mind with its exact fit and durable construction. It’s perfect for DIY enthusiasts and professional installers alike, providing a hassle-free installation experience with no cutting or welding required.

Key Features

This direct-fit catalytic converter combines advanced engineering with durable materials to ensure long-lasting performance and compliance with emissions regulations. Key features include:

• Federal/EPA compliant design for OBDII federally registered vehicles
• Precision 3D laser scanning for exact OEM fit and function
• Mandrel-bent tubing for unrestricted exhaust flow and improved efficiency
• Highly corrosion-resistant stainless steel construction for durability
• Single laser fusion weld to minimize leak potential and enhance strength
• Compact, low-mass design promoting superior thermal efficiency
• Direct-fit installation with no cutting, welding, or modifications necessary
• Includes all necessary hardware and gaskets for a complete replacement
• Interchanges with OE part numbers 6828 1699AF, 6828 1699AG, 6828 1699AH

Construction & Design

MagnaFlow’s commitment to quality is evident in the construction of this catalytic converter. Crafted from premium stainless steel, it resists rust and corrosion, ensuring longevity even under harsh driving conditions. The mandrel-bent tubing maintains consistent diameter throughout bends, reducing exhaust restrictions and promoting optimal flow.

Advanced manufacturing techniques, including laser fusion welding, replicate the original equipment’s build quality and structural integrity. This precise engineering reduces the risk of leaks and enhances the converter’s ability to efficiently process exhaust gases, helping your Jeep meet stringent emissions standards.

Installation & Fitment

The MagnaFlow 21-958 catalytic converter is designed for a direct bolt-on replacement on 2018–2023 Jeep Wrangler models with the 2.0L Turbo engine. Installation is straightforward and requires only basic hand tools—no cutting, welding, or special modifications are necessary. This ensures a quick, clean swap that restores your vehicle’s emissions control system to factory specifications.

Thanks to the exact OEM fitment achieved through 3D scanning technology, you can trust that this converter will align perfectly with your Jeep’s exhaust system, simplifying the installation process and reducing downtime.

What's Included

• (1) Direct-Fit Catalytic Converter
• (1) Flat Ring Gasket
• (1) Flange Gasket
• (1) Band Clamp
• (4) Bolts
• (4) Nuts

Ideal For

This catalytic converter is ideal for Jeep Wrangler owners who need a reliable, OEM-grade replacement part that ensures compliance with emissions regulations. It suits those repairing a faulty or damaged catalytic converter, as well as enthusiasts who prioritize maintaining factory-level performance and environmental standards. The direct-fit design also makes it an excellent choice for professional mechanics and DIY installers seeking a hassle-free installation experience.

Emissions Note

This MagnaFlow catalytic converter is designed to meet or exceed Federal emissions requirements set by the EPA. It is compliant with OBDII federally registered vehicles equipped with California or Federal/EPA emission systems, ensuring your Jeep Wrangler remains street-legal and environmentally responsible.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.