A Planted Technology seat bracket for the Mitsubishi Eclipse, 2000 to 2005. Part number SB118.
The third generation. We list all four and none interchange: 1989 to 1994 is SB048, 1995 to 1999 is SB236, this is SB118 and 2006 to 2012 is SB105.
What changed, and it is the whole story
Mitsubishi dropped the turbocharged four wheel drive combination for this generation. The 4G63 and the all wheel drive system that made the first two generations worth having simply went, replaced by a naturally aspirated V6 driving the front wheels.
That is worth saying plainly. If you came here expecting the Eclipse people talk about, this is not that car, and the earlier listings are where to look.
On its own terms
They are cheap, the V6 is smooth and they are a perfectly reasonable first car to build. The standard seat is soft and gives you nothing.
Side airbags are fitted. Tell us the specification before anything comes out.
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 Mitsubishi Eclipse (2000-2005). 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.