Planted Technology seat brackets for the Lexus IS250, IS350 and IS-F, second and third generation, 2006 onwards. This listing includes both SB092 and SB092.1 floor patterns, with left and right brackets available separately.
You must measure the floor mounting points before ordering
This vehicle range has two different seat bracket designs depending on the spacing of the mounting points in the floor. Do not choose by gearbox type alone. SB092 is usually listed for manual cars and SB092.1 for automatic cars, but Planted confirms there are exceptions. Your actual floor measurement determines which bracket you need.
- Identify the side you are fitting. On a right-hand-drive car, the driver is on the right and the passenger is on the left.
- Measure straight across between the centres of the two front seat-mounting bolts in the vehicle floor. Do not measure the outer edges, the seat runners or the holes in the seat.
- Match that measurement and side to the table below, then select both the floor pattern and seat position before adding to your basket. Measure each side separately if ordering a pair.
| Floor pattern | RHD driver / right | RHD passenger / left |
|---|---|---|
| SB092 | 425.45 mm (16 3/4 in) Part code SB092PA |
400.05 mm (15 3/4 in) Part code SB092DR |
| SB092.1 | 454.025 mm (17 7/8 in) Part code SB092.1PA |
425.45 mm (16 3/4 in) Part code SB092.1DR |
The .1 code identifies a different floor pattern. It is not an updated version of SB092. On the right side, the front bolt spacing differs by 28.575 mm; on the left, it differs by 25.4 mm. A matching width on opposite sides does not make left and right brackets interchangeable.
If your measurement does not match, or you are unsure, contact us before ordering. Send your measurement, the side required, vehicle year/model and clear photographs of the floor mounting points. A registration number or manual/automatic description alone is not enough to confirm this fitment.
Seat position and quantity
Each selection is one bracket for one side. Our driver/passenger options are labelled for right-hand-drive cars. Planted uses US driver/left and passenger/right terminology, so check physical left/right when comparing its part codes. If your car is left-hand drive, ask us to confirm the appropriate side.
Fixed frame or sliding runner
The mechanism option is separate from the floor pattern. Choose Fixed position frame or Slide subframe as required. Adding a sliding runner does not change which floor bracket your car needs. Tell us your seat and runner model so we can check the upper mounting pattern; floor fitment alone does not confirm seat or runner compatibility.
Planted offers Standard and Alternate Cobra/Scheel-Mann slider patterns. The standard pattern includes Recaro; the alternate replaces that pattern. Cobra narrow and wide runners differ. If you use Cobra wide, Scheel-Mann or Bride runners, contact us before ordering to check the required parts.
Before installation
Test the bare bracket against all floor mounting points before assembling the seat and runners. If it does not align, stop and contact us with photographs and measurements. Professional installation is recommended. Check the vehicle’s airbags, occupancy sensors, seat-belt mountings and electrical functions with your installer.
These brackets are not for the first-generation IS300, which uses a different application. See the first-generation IS300 bracket.
Measurement source: Planted Technology’s Lexus fitment guidance.








