revised however still featured the same Half Leather, Half Alcantara fabrics and the embossed RenaultSport logo. One new feature that the Phase 2 172 featured was automatic climate control as opposed to the manual air-conditioning featured in the Phase 1. The dashboard featured Silver interior trims and the steering wheel included a plastic insert featuring the RenaultSport logo. The gear shifter was changed from the metal ball featured on the Phase 1 to a Leather wrapped shifter with a silver colored insert on the top. The Phase 2 172 also featured increased equipment including automatic Xenon headlights and headlight washers, Rain Sensing wipers a six-disc CD changer, and it also included side-impact airbags integrated into the seats. The 15-inch OZ F1 alloy wheels were also replaced with a 16-inch Alloy Wheel of Renault's own design. The facelift of the 172 also brought about a number of changes to the engine of the car. A revised version of the F4R used, the F4R 736, this featured a revised cylinder head with the exhaust ports being approximately 30% smaller than those featured on the Phase 1 172. The airbox was also redesigned to be much more square than the original airbox. A revised version of the JC5 gearbox, the JC5-129 was introduced in this version of the Clio 172, which revised JC5 featured a shorter final drive to counter the increased weight of the face-lifted 172. The catalytic converter, which on the PH1 172 had been dual barrel was reduced to a single barrel and featured 2 lambda sensors, one before and one after the catalytic converter. The biggest change to the PH2 172 over the PH1 was the introduction of an electric throttle. This meant the Idle Control Valve of the PH1 was no longer required leading to a minor redesign of the intake manifold. Clio II RS (172 Cup) In 2002 Renault released the 172 Cup, which bore the chassis code CB1N and was known by Renault as the "sport lightweight version". The vast majority of cars were produced in D43 Mondial Blue (metallic) with a limited run of around 90 cars being produced in 640 Iceberg Silver (metallic). The Cup, originally built for Gr.N homologation of the Clio 172 was differentiated from the "non cup" 172 by its lack of many of the luxuries included in the regular car. Instead of the leather / Alcantara seats instead the same