Toyota Catalytic Converter Shields / ADD A CAT

Toyota Catalytic Converter Shields / ADD A CAT

Toyota Catalytic Converter Shields by ADD A CAT
Protect your Toyota catalytic converter with an ADD A CAT catalytic converter shield, designed and manufactured for theft deterrence and vehicle-specific fitment. ADD A CAT shields are made from 3/32-inch 5052 marine-grade aluminum and feature a one-piece design, ventilation louvers, and proprietary security bolts.

Shop catalytic converter shields for popular Toyota models including Tundra, Tacoma, 4Runner, Sequoia, RAV4, Prius, Corolla, Land Cruiser and more. Available fitments vary by model and model year.

ADD A CAT shields are designed for bolt-on installation with no drilling required on applicable products. Each hardware kit includes the required proprietary security hardware and security bit.

Houston-area installation is available by appointment. ADD Automotive installs the ADD A CAT shields we manufacture.

Browse the Toyota applications below to find the correct catalytic converter shield for your vehicle.


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Proprietary Security Bit by ADD Automotive/ ADD A CAT
ADD A CAT Sequoia Hybrid Catalytic Converter Shield for 2023–2027 Toyota models
2022-2027 Hybrid Tundra Cat Shield Hardware/ ADD A CAT
2007-2027 Toyota Tundra Catalytic Converter Shield/ ADD A CAT
2007-2021 Tundra Cat Shield Hardware/ ADD A CAT
Toyota Sequoia Catalytic Converter Shield by ADD A CAT for 2000–2007 models
ADD A CAT Sequoia Hybrid Catalytic Converter Shield for 2023–2027 Toyota models
2023–2027 Toyota Sequoia Cat Shield Hardware Kit with silver metal bolts, threaded sleeves, washers and black mounting pads.
2008-2022 Toyota Sequoia Catalytic Converter Shield/ ADD A CAT
Cat shield hardware kit for 2008-2022 Sequoia Cat Shield, featuring silver metal plates, bolts, washers, and black fittings.
Toyota Sequoia Catalytic Converter Shield by ADD A CAT for 2000–2007 models
2008-2022 Toyota Landcruiser catalytic converter shield and skid plate in silver marine-grade aluminum with tamper-resistant bolts
2024-2026 Toyota Landcruiser catalytic converter shield skid plate, durable anti-theft protection
2003-2024 Toyota 4Runner Catalytic Converter Shield/ ADD A CAT
2025-2026 Toyota 4Runner catalytic converter shield skid plate installed under vehicle for theft protection
2025-2026 Toyota 4Runner Hybrid catalytic converter anti-theft shield aluminum underbody protection
2007-2015 Toyota FJ Cruiser Catalytic Converter Shield/ ADD A CAT
2005 - 2023 Toyota Tacoma V6 Catalytic Converter Shield/ ADD A CAT
2005-2023 Toyota Tacoma 4-cylinder catalytic converter shield with marine-grade aluminum and louvered ventilation
2016-2023 Toyota Tacoma 4x4 catalytic converter shield with anti-theft protection and skid plate
2024-2027 Toyota Tacoma catalytic converter shield with tamper-resistant bolts and louvered ventilation slots
2024-2026 Toyota Tacoma Hybrid catalytic converter shield made of marine grade aluminum with security bolts and louvers for ventilation
2016-2022 Toyota Prius catalytic converter shield with ventilated marine-grade aluminum and security bolts for theft protection
2023-2026 Toyota Prius catalytic converter shield made of marine-grade aluminum with security bolts and louvered vents installed under vehicle for theft protection