Speak with an Expert
Free* Shipping on Orders Over $159
Easy 30 Days- No Hassle Returns
37,000+ 5 Star Reviews
MFG Fitment Guarantee
Couldn't load pickup availability
The PLM Bottom Mount Adapter Plate (PLM-BS-AD) allows you to convert PLM Low Down Side Mount Seat Rails for use with bottom-mounted seats. Designed for strength, precision, and wide compatibility, this adapter kit is built from high-strength steel and won’t bend or warp like low-grade brackets. It’s a smart, durable solution for mounting popular aftermarket seats from brands like Recaro, Sparco, Bride, and more.
KEY FEATURES
Converts side-mount low rails to support bottom-mount seats
High-strength steel construction for durability
Will not bend, flex, or warp under stress or heat
Works with popular seat brands:
Sparco, Recaro, OMP, Cobra, Status, Corbeau, Bride, Momo, MemoryFab, F1Spec, Racetech, and more
Pre-drilled with multiple front-to-back bolt patterns
Slotted side-to-side range allows for fine seat adjustment
Extra material provided for direct mounting (no sliders)
Sold as a set for one single seat
Easy 8-nut installation
TECHNICAL SPECS / DIMENSIONS
Front-to-Back Hole Spacing (Pre-drilled):
10.5", 10.75", 11.5", 12", 12.25", 12.75", 13"
Left-to-Right (Slotted Range):
10 1/8” to 14 1/4”
Material: High-strength steel
Finish: Raw or black powder coat (specify if applicable)
INSTALLATION DETAILS
Install with 8 nuts to convert Low Down side-mount rails
Designed to work with PLM seat rail systems
Tools required: basic hand tools
WHAT’S INCLUDED
(1) Bottom Mount Adapter Plate Set (for 1 seat)
Mounting hardware (if included by PLM)
FITMENT GUIDE
Universal fitment for bottom-mount seats when used with PLM Low Down side-mount seat rails
Seat compatibility includes most major aftermarket seat brands
NOTES
Sold as a set for one seat only
Some minor trimming or adjustment may be required for custom setups
Designed for off-road, show, or motorsport use
BRAND INFO
PLM (Private Label Mfg.) offers precision-built performance and interior accessories designed to fit and function at the highest level. Their seat mounting solutions are trusted by racers and enthusiasts alike for their strength, adjustability, and wide compatibility.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
Unable to find satisfactory answers ?
