Why Choose the 2021-2027 Toyota Sienna Hybrid Catalytic Converter Shield

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Factory- Direct Installation at No Extra Cost

*Purchase an ADD A CAT Shield and receive FREE installation from the team that designed and built it*

 INSTALLS ARE DONE IN THE HOUSTON AREA ONLY. APPOINTMENT REQUIRED

281-608-2894

FREE Shipping Nationwide on All Orders

*ADD AUTOMOTIVE/ ADD A CAT SHIELDS-ARE PATENTED AND TRADEMARKED*

Product Name: ADD A CAT Toyota Sienna Catalytic Converter Shield

Brand:  ADD A CAT by ADD Automotive

Product Type: Catalytic Converter Shield

MATERIALS:

• *3/32-5052 Marine Grade Aluminum
• *Louvers for Optimum Ventilation
• *Proprietary Security Bolts with Security Bit in EVERY Hardware Kit - for GUARANTEED Protection
• *Designed and manufactured to work with existing OEM vehicle accessories
• *Corrosion-Resistant aluminum construction
• *Designed to withstand heat, road debris, moisture, and harsh weather conditions
• *Completely Bolts on - No Drilling Required
• *Precision water-jet cut
• *Installation - 20 Minutes

DIMENSIONS:

• *Vehicle-specific precision fit
• *3/32 aluminum thickness
• *One-piece shield design
• *Engineered to maintain factory ground clearence
• *Designed to work with existing OEM exhaust components
• *Arrives in a 39 x 7 x 25 box

FEATURES:

• *Patented ADD A CAT Design
• *Trademarked ADD A CAT brand
• *One-piece construction for maximum protection
• *Complete bolt-on installation
• *no drilling required
• *Installation - 20 Minutes
• *ADD A CAT Proprietary Security Bolts and Bit Included
• *Designed around OEM vehicle components
• *Ventilation louvers help maintain proper air flow
• *Free professional installation available in the Houston, Texas are with shield purchase

USE CASES:

Ideal for Sienna owners who:

• Park overnight outside
• Park in apartment complexes
• Park at schools or universities
• Commute daily
• Leave vehicles at the airports
• Park at shopping centers
• Own fleet vehicles
• Want additional theft protection
• Live in areas with catalytic converter theft\
• Want long term vehicle protection without altering the vehicle

WHAT'S INCLUDED:

Every ADD A CAT kit includes:

• (1) Catalytic Converter Shield
• Complete ADD A CAT Proprietary Hardware with Security Bit
• Installation constructions are available at ADDAutomotive.com for download or printing

CARE & MAINTENACE:

The ADD A CAT shield is designed for minimal maintenance.

Recommended Care Includes:

• Inspect mounting hardware during routine vehicle maintenace
• Verify security bolts remain properly tightened after major service
• Rinse with waterto remove mud, road salt, or heavy debris
• Use only genuine ADD A CAT replacement security hardware if replacement components are needed

One-Piece Design. Open the box. Install. Protect. The ADD A CAT Difference.

TOYOTA SIENNA VEHICLE FITMENT:

• 2021 Toyota Hybrid Sienna
• 2022 Toyota Hybrid Sienna
• 2023 Toyota Hybrid Sienna
• 2024 Toyota Hybrid Sienna
• 2025 Toyota Hybrid Sienna
• 2026 Toyota Hybrid Sienna
• 2027 Toyota Hybrid Sienna

Description

Protect the catalytic converter on your 2021-2027 Toyota Sienna Hybrid with a vehicle-specific anti-theft shield made from 3/32-inch 5052 marine-grade aluminum. This silver underbody cat shield is designed to help deter catalytic converter theft while also shielding the converter from road debris, heat, and corrosion. Fits 2021-2027 Toyota Sienna Hybrid models3/32-inch 5052 marine-grade aluminum construction Louvered ventilation slots for airflow around the converter Proprietary security bolts for added theft deterrence Close-fit underbody design for a clean installed look Installation instructions available; free installation offered in the Houston area Free shipping This shield is built for precise fitment on the Sienna Hybrid undercarriage and is intended to protect one of the vehicle's most theft-prone exhaust components without unnecessary bulk.

Built for Strong Underbody Protection

The 2021-2027 Toyota Sienna Hybrid Catalytic Converter Shield is designed to help protect one of your vehicle’s most valuable and vulnerable components. Catalytic converter theft continues to be a major concern for hybrid vehicle owners, and this shield adds an important layer of defense. It is engineered to fit the Sienna Hybrid platform and help block easy access from beneath the vehicle. With a strong protective structure, it supports peace of mind for daily driving, parking in public areas, and long-term vehicle ownership.

Precision Fit for Toyota Sienna Hybrid Models

This 2021-2027 Toyota Sienna Hybrid Catalytic Converter Shield is made with compatibility in mind, helping ensure a secure and practical fit for the listed model years. A proper fit matters because it allows the shield to sit correctly under the vehicle without interfering with normal operation. The design helps maintain factory-style placement while adding security where it is needed most. For Sienna Hybrid owners, this makes the product a smart upgrade that blends protection with convenience, giving drivers confidence without changing the vehicle’s original look or everyday performance.

Durable Design for Daily Use

When choosing a catalytic converter shield, durability is essential. This 2021-2026 Toyota Sienna Hybrid Catalytic Converter Shield is built to withstand harsh road conditions, weather exposure, and long-term use. It is meant to provide reliable protection without requiring frequent attention. Whether you commute every day or use your Sienna for family travel, the shield offers steady performance in a wide range of driving environments. Its rugged construction helps reduce the risk of tampering and supports added security for your vehicle, making it a practical investment for owners who want dependable protection.

Easy Security Upgrade for Peace of Mind

Installing the 2021-2027 Toyota Sienna Hybrid Catalytic Converter Shield is a simple way to improve vehicle security without making major changes. It gives Sienna Hybrid owners an effective anti-theft solution that helps deter opportunistic thieves and protect an expensive part from damage or removal. The shield is a smart choice for drivers who park at home, at work, or in shared spaces where theft risk may be higher. By adding this focused layer of protection, you can help safeguard your vehicle, reduce stress, and enjoy greater confidence every time you drive or park your Toyota Sienna Hybrid.