From an Everyday Rewards email:
Pocket 18,000 points when you switch to a Woolworths Comprehensive Car Insurance policy online. Use promo code CAR18K when you get a quote online.
You also get 1 x 10% off monthly shopping at Woolies
Credit to https://www.ozbargain.com.au/node/843451#comment-15213993, you can get 24,000 points using the code CAR24K.