Coulthard will join John Nikolovski in a Mercedes-AMG GT4 at the Ipswich 3 Hour out of the AR Nineteen camp as part of a 17-car grid.
Other high-profile names include Grant Denyer with Anthony Soole in a McLaren 570s GT4 while Paul Morris will join Chris Pappas in another McLaren.
Former Porsche Carrera Cup Australia and TCR Australia Series regular Luke King will partner Jamie Arratoon in a Mercedes-AMG.
The team’s third Merc will be shared by team owner Mark Griffith and Tom Hayman.
This year, the regulations have been relaxed to allow GT4 cars to enter – though the production car element remains key.
Karl Begg will bring out his BMW M4 with Steve Jukes, who makes his return to the national racing scene.
Cess Valstar and Dylan Lake will share a 996-spec Porsche 911 GT3 Cup.
Queensland Raceway custodian Tony Quinn will share a Toyota Supra with Matt McCutcheon.
Rob Gooley and Maika Ter Horst will also share a BMW M4. They will be out for redemption having narrowly missed out on the Fight in the Night honours a year ago.
Other entries include Eric Ebert/Luke van Herwaarde (BMW 240iX), Ben Gersekwski/Richard Shinkfield (E92 M3), Jim Manteufel/Garry Beggs (HSV Clubsport R8) and Dan Lindley (Audi RS3).
The Australian Endurance Championship Ipswich 3 Hour is part of the Hi-Tec Oils Super Series 2 Days of Thunder event at Queensland Raceway on May 1-3.
Teams will qualify at 10:25am AEST before the three-hour begins at 5:25pm AEST.
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