What it does. Prime Guard Prime Guard 198-OF N/R traps metal particles and combustion soot so the engine oil stays clean between services.

Service note. Replaced at every oil change.

Fitment. Catalogued as fitting 2024–2026 GMC Hummer Ev Suv, 2022–2026 Tesla X, 2022–2026 Audi Q4 E Tron Sportback, 2022–2026 Hyundai Ioniq 5, 2020–2026 Tesla 3, 2023–2026 BMW I7, 2026 Cadillac Escalade Iq, 2026 Mercedes-Benz Cla250, 2025–2026 Mercedes-Benz G580, 2026 Lexus Es350e, 2026 Audi Rs E Tron Gt Performance, 2023–2026 GMC Hummer Ev Pickup, 2021–2026 Ford Mustang Mach E, 2026 Cadillac Celestiq, 2022–2026 Audi Q4 E Tron, 2026 Hyundai Ioniq 6 N, 2021–2026 Toyota Mirai, 2026 Mercedes-Benz Cla350, 2026 Ford E Transit, 2019–2025 Hyundai Kona Electric, 2022–2025 Kia Ev6, 2024–2025 Chevrolet Blazer Ev, 2025 Audi Q6 E Tron Sportback, 2019–2025 Hyundai Nexo, 2025 Cadillac Optiq, 2025 Volkswagen Id Buzz, 2023–2025 Nissan Ariya, 2025 Audi S6 Sportback E Tron, 2024–2025 Lexus Rz300e, 2024–2025 Toyota Bz4x, 2023–2025 Subaru Solterra, 2025 Chevrolet Brightdrop 400, 2023–2025 Hyundai Ioniq 6, 2025 Volvo Ex90, 2020–2025 Porsche Taycan, 2024–2025 Chevrolet Silverado Ev, 2022–2025 Ford F 150 Lightning, 2023–2025 Mercedes-Benz Eqe Amg, 2024–2025 Kia Ev9, 2023–2025 Mercedes-Benz Eqs 580 Suv, 2021–2025 Tesla Y, 2025 Audi Sq6 E Tron Sportback, 2022–2024 BMW I4, 2023–2024 Mercedes-Benz Eqe 500, 2024 Acura Zdx, 2022–2024 Volvo C40 Recharge, 2019–2024 Nissan Leaf, 2023–2024 Audi E Tron Gt, 2024 Audi Q8 E Tron, 2023–2024 Audi Rs E Tron Gt, 2024 Mercedes-Benz Eqb 350, 2024 Audi Sq8 E Tron, 2019–2024 Jaguar I Pace, 2024 Mercedes-Benz Eqe Amg Suv, 2024 Mercedes-Benz Eqb 250, 2022–2024 Mercedes-Benz Eqs 450, 2024 Mercedes-Benz Eqs 450 Suv, 2022–2024 Mercedes-Benz Eqb 300, 2022–2024 Volkswagen Id 4, 2024 Tesla Cybertruck, 2023–2024 Mercedes-Benz Eqe 350 Suv, 2024 Chevrolet Equinox Ev, 2023–2024 Lexus Rz450e, 2024 Audi Q8 E Tron Sportback, 2023–2024 Mercedes-Benz Eqe 350, 2022–2023 Audi E Tron S, 2021–2023 Volvo Xc40 Recharge, 2019–2023 Tesla S, 2023 Audi E Tron Sportback, 2022–2023 Chevrolet Bolt Euv, 2021–2023 Audi E Tron Quattro, 2023 Cadillac Lyriq, 2023 Mercedes-Benz Eqs 580, 2023 Mercedes-Benz Eqe 500 Suv, 2022 Mercedes-Benz Eqs Amg, 2019–2022 Kia Niro Ev, 2022 BMW Ix, 2022 Audi E Tron S Sportback, 2019–2021 Chevrolet Bolt Ev, 2019 Smart Eq Fortwo, 2019 Volkswagen E Golf. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.