Windshield wiper replacement blades are measured in inches. The windshield wiper was manually operated. The UZZ30 also came without sunroof or rear wiper. The windshield wiper, manual on the KR175, was electric on the KR200. All came with color-coded wing mirrors and a rear windscreen wiper. Optional extras were a rear wiper and alloy wheels. All XJ40s have a chrome surround for the windscreen and a single windscreen wiper. Leather interior and rear wiper remain optional. The rear wiper had a single speed and fixed intermittent speed. The Si model added a pantograph rear wiper, sports seats, and a power sunroof. Like the JZZ30, the UZZ31 came with optional sunroof and rear wiper. Hard tops with rear wiper and defroster were optional, but came standard with full-framed doors. Optional is full leather interior and a rear wiper. These components include bumpers, side skirts, roll pans, and wiper cowls. Optionals are the rear wiper and leather interior.