New Genuine OEM Comes with 3 programmable keys Work key: Limits vehicle speed to 40 kph (25 mph) but does not limit engine torque. Normal key: Defender models: Limits vehicle speed to 70 kph (44 mph) and 10% torque reduction. Maverick Trail & Maverick Sport models: Limits vehicle speed to 70 kph (44 mph) and 50% torque reduction. Performance key: No restrictions. Part number 715002458