Oxygen Sensor 657449 OEM EZGO Kawasaki EFI High Performance For Golf Carts OEM Quality

EZGO Oxygen Sensor 657449 is an OEM-quality sensor designed for Kawasaki EFI engines in golf carts. This is OEM-grade, not an aftermarket replacement, and it feeds real-time exhaust data to the ECU to optimize fuel economy, throttle response, and idle for smoother operation and lower emissions across personal carts and fleets.

• OEM-Grade: Original equipment-grade sensor designed to match EZ-GO Kawasaki EFI specifications for trusted, long-lasting performance.
• Real-Time: Delivers precise exhaust data to the ECU for optimal fuel delivery and ignition timing.
• Throttle & Idle: Improves response and idle stability by ensuring accurate air-fuel balance across operating conditions.
• Durable: Built to withstand high temperatures and vibrations in golf cart exhaust environments for extended life.
• Fleet-Ready: Reliable for both personal carts and commercial fleets, helping reduce maintenance downtime and costs.

Compatibility notes: This sensor is engineered for EZ-GO Kawasaki EFI systems and supports a range of EZ-GO platforms, delivering consistent performance across models that rely on precise exhaust sensing for optimal combustion.

Fits these models

• 2019-2025 Models with 658237 Kawasaki 13.5-hp EFI Engine
• 2019-2024 Express S4, S6, L6 EFI
• 2025 Express 4, 6 EFI
• 2019 RXV EFI
• 2019 TXT EFI
• 2019-2025 Hauler 800, 800X, 1200, 1200X EFI
• 2019-2022 Hauler Refresher EFI
• 2025 Hauler XL EFI
• 2019-2022 Refresher FS4 EFI
• 2019-2025 Refresher Oasis EFI
• 2019-2025 Shuttle 2+2 EFI
• 2019-2025 Shuttle 2/4/6/8 EFI

Excludes Carbureted & Kymco EX1 models

Fitment data for 657449