under constant tension, which resulted in some catastrophic failures of the joint (causing the wheel to detach from the suspension and steering at high speeds) and premature wear requiring lower control arm replacements after as little as . With the new design, the lower ball joints were now under compression, thus eliminating the premature wear issue. Model range The SY II Territory range and upgrades (plus Australian retail prices at launch) were: TX: with body-coloured bumpers and alloy wheels standard (RWD: ; AWD: ); TS: body-coloured bumpers, new alloy wheels, seven-seater with third-row standard (RWD: ; AWD: ). Ghia: external mirrors mounted side indicators, new alloy wheels, privacy glass for the rear passenger and cargo windows (RWD: ; AWD: ). The Turbo was now available only in the latter luxury specification (for ). A TS Limited Edition was marketed in December 2009 and October 2010 to stimulate sales by providing Ghia-derived fittings. At launch, the colour range included: Silhouette, Lightning Strike, Velvet, Harmony, Sensations, Steel, Ego, Seduce, Mystic, Winter White and Kashmir. Through the addition of a front passenger seatbelt warning chime implemented on cars produced from 11 January 2010, the entire Territory range qualified for a full five-star Australasian New Car Assessment Program crash test score. Models produced prior to this date only had a four-star rating. SZ (major redesign): The SZ series Territory was released in April 2011. Ford Australia released official photos of this facelifted edition on 8 February 2011. Its development cost was some . In line with Ford's internationally adopted Kinetic Design, the car features a large lower air intake and thin upper grille. It has an estimated . Titanium models feature LED "position" lights, in lieu of the fog lights fitted on the mid-spec TS. At the rear, the car features horizontal tail lights, replacing the vertical lights on previous editions. On the inside, courtesy of the FG Falcon upgrades, the higher-range Territory models also inherited an eight-inch colour touch screen, which is central to the "SYNC" in-car entertainment and control system. New safety features include a driver's knee airbag and updated stability control system, now version 9.0 by Bosch incorporating an anti-roll-over function. Mechanically, the SZ series introduced for the first time in Ford Australia's locally made vehicles, a diesel powerplant (whose cost and development in previous editions was postponed in favour of the turbo petrol variant of 2006). It also introduced an