NGK Laser Platinum Spark Plugs X 3 - FTO 2.0 V6 DE3A Mivec Mitsubishi use these as the standard spark plug in the rear bank. Simply the best long life spark plugs available. Some 60,000 + Miles Laser Platinum® spark plugs provide high ignitability and longer service life. Dual platinum surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions. See HERE for PDF regarding NGK Plugs. Mitsubishi Part Number MS851347
Croma (1985 - 1996) Superflex - Rear Trailing Arm Front Kit of 4 Top Hat Bushes & 2 10mm ID Stainless Steel Tubes Superflex Part Number = SF122-1771KSS
Toyota Celica (ST185 GT4 Turbo, 1988 - 1994) Superflex - Rear Control Arm Kit Superflex Part Number = SF348-2265K