From: au.toyotaownersclub.com
DIY Foglight install with OEM stalk
What you need:
1x foglight kit (comes with L&R fog lamps, 2x bulbs, 1x harness, 1x push switch, screws, and 2x 06-08 shrouds)
1x custom factory style harness (to make it all literally plug and play)
1x narva micro relay (p/n 68062BL)
1x OEM light stalk with Fog dial (p/n 84140-52110 (06-08) OR 84140-52090 (09))
1x pair of OEM fog shrouds (09 Yaris only, p/n 81481-52330 (right) and 81482-52260 (left))
From: YarisWorld.com
Part Numbers for Fog Light Install
STALK: 84140-52151 or 84140-52150
RELAY: 90080-87026 or 90987-02027 or 90987-02012
SHROUD LH: 81482-52260
SHROUD RH: 81481-52330
From: YarisWorld.com
DIY Fog Light Parts
From: YarisWorld.com
Fog Light Wiring & TIS Installation Pages
Steering Wheel Removal (leather).pdf