Received an email from RACQ advertising tomorrow, 23 September, Repco will be having 30% off storewide. Show your RACQ Autoclub card to instantly receive the discount. If you don't already have a membership RACQ Lifestyle is available from $26.
No idea if this applies to other autoclubs, you'll have to check the web site of your own club to confirm.
As pointed out in the comments, Repco already have this advertised on their site with all the autoclubs they'll accept membership cards for.
T&Cs:
30% Off applies to full retail price and cannot be used in conjunction with any other offer or discount and excludes catalogue lines. Discount does not apply to purchases of automotive, marine or deep cycle batteries, transmissions, satellite navigation products, engines & cylinder heads, equipment, gift cards, combo deals & trade purchases and trade workshop equipment. Discount does not apply to purchases from the Repco Authorised Service network. Store stock only. Offer valid Saturday 23 September 2017.
What about people no in QLD ?