Its the same as I put on a couple of Volvo 740`s in early-mid 80`s...bought at neighboring Pontiac dealership, fits the 740 trunk excactly... I think this is not a 69 T/A spoiler, its a "late" model w the built in 3rd brake light...(unless he added the brake light)
Nash , you could do the same...get an 80`s spoiler...just take the measurements...and compare...its prob. cheaper than the 69 anyway, sorry , cannot remember what I paid for the ones in the 80`s...but they were not expensive...(whatever 'expensive' means)