Auto Racing Seat Mount Brackets from OMP, Sparco, Planted, Racetech

Seat Mounting

Seat Mounting brackets and hardware for floor mounting, side mounting, or back mounting your race seat to your racer. DiscoveryParts has the mounting brackets and bases you need for the proper installation of your race seat, the first time. Spending some time planning here will save headaches later. We offer seat bases from Brey Krause, OMP Racing, Planted Technology and Sparco to make your connection with the car (race seat) easy and safe.

Sparco Steel Seat Side Mount Bracket - Low
In Stock
The Lowest One Piece Seat Side Mount Sparco Offers. These Sparco Steel Mount brackets bolt directly to the side of the seat and either bolt directly to the floor, or they can bolt to a seat base with or without the track set. FIA Approved.
$75.00
Sparco Seat Slider Track Set
Last items in stock
Adjust Your Seat Position With The Sparco Seat Slider Track Set.  Works With Both Sparco Competition and Sparco Tuning seats. 
$80.00
Seat Back Brace for 1 1/2" Diameter Tubing
Last items in stock
Stabilization Of Your Race Seat In The Event Of An Accident Is Assured With A Quality seat back brace. This kit mounts to 1 1/2" rollbar equipped cars.
$131.99
Sparco Seat Hardware Kit - Side Mount
In Stock
Sparco hardware kit to mount your Sparco Side mounts to your Sparco seat. Easily mount your Sparco Side mounts (Aluminum or Steel) to your Sparco seat and enjoy many years of fast cornering.
$15.00
Sparco Seat Base 2015+ Mustang Driver
Last items in stock
Sparco Seat Base Adapter for Ford Mustang 2015+. This bolts directly to the floor of your 2015+ Ford Mustang, including Shelby & Boss models, on the driver side and lets you mount seat sliders or your seat side mounts directly to it to keep you the lowest possible. 
$160.00
Sparco Seat Base 996/997 Boxster/Cayman Passenger
Last items in stock
Sparco Seat Base Adapter for Porsche 996/997 911's and 986/987 Boxsters & Caymans. This bolts directly to the floor of your Porsche, all trim levels, on the passenger side and lets you mount seat sliders or your seat side mounts directly to it to keep you the lowest possible. 
$160.00
BMW E46 Seat Mount Passenger - Medium Seat
Last items in stock
Mount your medium FIA approved race seat directly to your BMW E46 floor pan for the lowest, most secure seat mount we have ever seen. Fits all all BMW E46 inc M versions for the best race seat mounting.
$208.31
Sparco Seat Hardware Kit - Bottom Mount
In Stock
This Seat Hardware Kit by Sparco Will Cover Everything You Need to get your seat bolted to your Sparco or Planted Seat Mount Base. Whether you are using a slider or not, this Hardware kit will get you going.
$7.00
Planted Low Seat Base Mazda Miata NB Driver
Last items in stock
By combining a Miata seat base and side mount into one piece, the Planted 1998-2005 Mazda Miata NB Chassis driver side bracket is made for the lowest of seat mounting for side mounted seats. 
$185.00
Planted Universal Side Mount Offset Steel Black
Last items in stock
These Steel offset 90° Universal Side Mounts by Planted Technologies allow you to bolt your aftermarket racing seat to Planted's seat base mounts for the most ridge and stable position. The offset bend of the bracket is ideal for installing a seat that is the same width as the floor mount.
$109.95
Sabelt Seat Side Mounts Steel
Last items in stock
Manufactured in 3mm steel with a gloss black epoxy coating, the Sabelt Z200087 steel side mount bracket has a different mount hole pattern for the front and rear sets of holes. Depending on the floor pan and driver preference fine tuning of the perfect seat position is possible with a choice of 5 oval holes and on the opposite side of the mount 4 perfect circle mount holes. 
$65.00
Sabelt Seat Side Mounts Aluminum
Manufactured in 5mm aluminum with a gloss black epoxy coating, the Sabelt Z200005B aluminum side mount bracket has a different mount hole pattern for the front and rear sets of holes. Depending on the floor pan and driver preference, fine tuning of the perfect seat position is possible with a choice of 5 oval holes and on the opposite side of the mount 5 perfect circle mount holes. 
$139.00
Planted Seat Base NC MX-5 Passenger
Last items in stock
Planted Seat Base Adapter for NC 2006-2015 MX-5 Miata. This bolts directly to the floor of your 3rd Generation MX-5 on the driver side and lets you mount seat sliders or your seat side mounts directly to it to keep you the lowest possible. 
$185.00
Planted Universal Side Mount Offset Aluminum Gray
Last items in stock
These aluminum offset 90° universal side mounts by Planted Technologies allow you to bolt your aftermarket racing seat to Planted's seat base mounts for the most ridge and stable position. The offset bend of the bracket is ideal for installing a seat that is the same width as the floor mount.
$139.95
PCI Bolt-On Harness Mount (Sub-Belts)
Last items in stock
The bolt-on sub harness mount provides a secure mounting place for your sub belts without having to drill additional holes into your chassis. This mount will bolt directly to any PCI seat bracket.
$35.00
PCI Adjustable Seat Mount 2006-2015 Mazda MX-5 Left/Driver's Side
Last items in stock
Vehicle-specific floor mount adapters for your 2006-2015 Mazda MX-5 Miata constructed from 1/8" thick, laser-cut & cnc-formed steel for superior strength. These seat base adapters use the factory mount locations to create a flat surface to mount to. This floor mount adapter has a wide range of adjustment to accommodate a wide variety of seats, and includes side mounts to help eliminate the
$215.00
DiscoveryParts Billet Universal Seat Back Brace
In Stock
The DiscoveryParts Universal Seat Back Brace has met with approval by SCCA, IMSA, NASA, BMW CCA and other sanctioning body's scrutinizers. Our new aluminum units are designed to bolt to the back of the seat and clamp to the roll bar with no welding required
$169.95
PCI Adjustable Seat Mount 2016+ Mazda MX-5 (ND) Left/Driver's Side
Last items in stock
Vehicle-specific floor mount adapters for your 2016+ Mazda MX-5 Miata (ND) constructed from 1/8" thick, laser-cut & cnc-formed steel for superior strength. These seat base adapters use the factory mount locations to create a flat surface to mount to. This floor mount adapter has a wide range of adjustment to accommodate a wide variety of seats, and includes side mounts to help eliminate the
$215.00
-20%
Scratch & Dent - Sparco Seat Base 2005-2014 Mustang Driver
Last items in stock
Sparco Seat Base Adapter for Ford Mustang 2005 -2014. This bolts directly to the floor of your 2005 - 2014 Ford Mustang, including Shelby & Boss models, on the driver side and lets you mount seat sliders or your seat side mounts directly to it to keep you the lowest possible. 
$128.00
$160.00
On sale!-$50.00
Scratch n Dent Planted Seat Base BMW 3 Series E30 1982-1991 Passenger
Last items in stock
Vehicle Specific Floor Mount Adapters for your BMW E30 is constructed from 3/16" thick steel for superior strength. Able to accept sliders from most major seat manufacturers like Bride, Cobra, OMP, Racetech, Recaro, Sparco, Status and more,
$110.00
$160.00
Racetech RTB1006BW Seat Back Bracket
Racetech seat back brack RTB1006BW is designed to support the Racetech RT4129WTHR and RT9129WTHR seats to your roll-bar. Manufactured in 6261 T5 Aluminum with a thickness of 6mm, the Raceteh RTB1006BW is the easiest way to properly support your back-mounting seats. 
$79.00
Racetech Aluminum Side Mount Bracket
Racetech RTB1009M mill-finish 5083 aluminium bracket for Racetech side-mounting seats. This pair (does one seat) of 5083 lightweight aluminum alloy is a solid, but easy to mount 5mm thick and fits all Racetech 4009/9009 and 9129 series race seats. 
$149.00
Racetech RTB1006B Seat Back Bracket
Lightweight  6mm Aluminium Bracket - Racetech RTB1006B For Back-Mounting Seats. To meet FIA 8862-2009, this bracket must be used with Racetech 129 series seats to attach the seat to the rollcage at shoulder height.
$79.00
Racetech RTB1005M Seat Side Brackets
Milled Aluminium. Racetech RTB1005M  Bracket Set For The Racetech RT1000, RT4000W, R4000WX, RTSaker, RTRoad, RTROADW side-mounting seats. Same shape as the RTB1003S, but half the weight.
$105.00
Racetech RTB2115B Seat Back Bracket
Lightweight aluminium 6mm Bracket, Racetech RTB2115B For Back-Mounting Seats to your roll cage. This bracket bolts to the shoulder beam of Racetech 119 series seats and working in conjunction with RTB2005C clamps, allows you to fix the seat to the lateral rollcage tube.
$89.00
Racetech Seat Back Bracket Clamps 1 1/2" Bar
Sold As A Pair, These 20mm aluminum Racetech RTB2005C38 Seat Back Bracket clamps fix around a rollcage tube and bolt to the RTB2005B bracket. For back-mounting seats to 1.5" rollbar.
$149.00
Racetech Seat Back Bracket Clamps 1 5/8" Bar
Sold As A Pair, These 20mm aluminum Racetech RTB2005C41 Seat Back Bracket clamps fix around a rollcage tube and bolt to the RTB2005B bracket. For back-mounting seats to 1 5/8" rollbar.
$149.00
Racetech Seat Back Bracket Clamps 1 3/4" Bar
Sold As A Pair, These 20mm aluminum Racetech RTB2005C45 Seat Back Bracket clamps fix around a rollcage tube and bolt to the RTB2005B bracket. For back-mounting seats to 1 3/4" rollbar.


$149.00
Sparco Aluminum Seat Side Mount
Used For Mounting Competition Sparco Seats. The Sparco Aluminum Side Mounts Bolt directly to the side of the seat and either bolt directly to the floor, or they can bolt to a seat base with or without the track set. FIA Approved
$140.00
Sparco Adjustable Steel Seat Side Mount Bracket
Sparco 3-piece adjustable side mounts are designed to fit Sparco racing seats and allow for maximum adjustability. Each bottom frame is 580mm long, while the multi-drilled design helps find the perfect driving position. The 3mm thick steel construction is FIA approved and is sold as a pair to mount one racing seat.
$119.00
OMP Seat Slider Track Set
Do you need to pay more? You don't have to. Adjust Your Racing Seat's Position That Is Custom Fit For You. The OMP HC/665 Seat Slider Mounting Kit has a double locking mechanism to increase slider stability for increased safety.
$99.00
Brey Krause Competition Seat Back Brace
Is your Fiberglass, GRP or Carbon seat 5 years or older? Then the Brey Krause Adjustable Competition Seat Back Brace Is Engineered To Extend the protection of your roll cage to the back of your seat.  Meets the strict demands of PCA racing and most other sanctioning bodies.
$188.40
Brey Krause Sport Seat Back Brace
Designed To Work With Factory, Reclining Sport Seats, The Brey Krause Adjustable seat back brace is engineered to extend the protection of your roll cage to the back of your seat.
$133.71