Two Planted Technology seat spacers, quarter inch. Part number PSP.25-X2.
A pair of quarter inch spacers for fine tuning the height or angle of a seat installation. Sold in twos because that is how they are normally used, one per side or one per pair of mounting points.
What they are for
Sometimes the seat ends up a fraction too low, or sits at an angle you cannot live with once you are actually in the car. A quarter inch does not sound like much and it is often exactly what is needed. Stacking them lets you build up more.
A word on stacking
Every spacer you add puts more bending load on the mounting bolts, and there is a point past which you are compromising the installation rather than adjusting it. If you find yourself needing a large stack, the answer is usually a different bracket height or different side mounts rather than more spacers. Tell us what you are trying to achieve and we will say whether spacers are the right fix.
Longer bolts may be needed once spacers go in, because the original fixings will no longer reach far enough into the thread. Ask us if you are not sure.
Made in the USA alongside the rest of the Planted range.
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 car-specific, so match the vehicle in the product name to your exact car and generation. If you are unsure, 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.