A Planted Technology seat bracket for the Nissan and Datsun 300ZX, 1984 to 1989. Part number SB152.
The Z31. The Z32 from 1990 is a different car and takes SB051, so check the year first.
We also list this bracket under SB152-2 for the same generation, which is there so the car can be found more than one way. If you are looking at both, either supplies a Z31 bracket, and we will confirm against your registration if you want certainty.
On a car this age
Z31s are being built rather than restored, which makes a bolt in bracket the sensible route. It picks up the factory mounting points so nothing is drilled and the standard seats come out whole.
Check the metal round those points with the carpet up. Forty year old Z floors deserve a proper look, and a bracket can only feed seat load into sound structure.
What suits it
A period trimmed shell sits better in a Z31 than a modern carbon bucket. Ask us.
Handed, so order twice for a pair.
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 Nissan/Datsun 300ZX (1984-1989). 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.