A Planted Technology seat bracket for the Toyota Supra, second generation on the A60 chassis, 1981 to 1985. Part number SB324.
The Celica Supra, which is where the model line begins. Toyota built it as a Celica with a longer nose to take the straight six, and it did not become a car in its own right until the A70.
Which causes real confusion when ordering
If your car is a 1981 to 1985 Celica with a six cylinder engine, you have a Supra and you want this bracket. If it is a four cylinder, you have a Celica and you want SB171. Same body shape, different cars, different parts.
Count the cylinders before you order, or send us the registration.
Getting genuinely rare
A60s have thinned out badly and the survivors are being restored. The bracket picks up the factory mounting points so nothing is cut, and interior parts for these do not exist new.
Store what comes out somewhere dry. A period trimmed shell suits an A60 far better than a modern bucket.
Have you written anything about this exact product?
Yes, we have covered this exact product: Lexus Planted Technology Frames Updated For 2026, and Customer Car: Subaru Impreza With Corbeau RRS Seats and Planted Technology Brackets. That is first-hand coverage from our own builds and showroom, not brochure copy.
Will this fit my car?
This frame is made for the Toyota Supra [2nd Generation / A60 Chassis] (1981-1985). Chassis code and years matter more than the badge, as floor pans change between generations, so if your car sits near a changeover year, send us the registration and we will confirm before you order.
Which seats does it take?
Check the bolt pattern in the specification against your seat. The Compatible seats tab above lists what bolts straight on. If your seat is not listed, tell us what you run and we will confirm the fit.
Do I keep fore-and-aft adjustment?
Only with a sliding runner between the frame and the seat, which is a separate part on Planted frames. If more than one person drives the car, budget for the runner. Our guide to sliding runners explains the options and widths.
Is this for the driver or passenger side?
Both sides are available on this listing, pick driver or passenger side at the point of order (sides listed are for right-hand-drive cars). Left-hand-drive car? Ask us, as the sides swap over and availability varies by model.