Kies-Motorsports SeatX SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete
Kies-Motorsports SeatX SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete
Kies-Motorsports SeatX SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete
Kies-Motorsports SeatX SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete
Kies-Motorsports SeatX SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete

SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete

Vendor: SeatX
SKU: KMS-GSeatX-1
Product type: Seat Back
$1,995.00 USD
$1,995.00 USD
Hurry up! Only 0 left
Subtotal: $1,995.00
Kies-Motorsports SeatX SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete

SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete

$1,995.00

SeatX × Kies Motorsports G-Series BMW Alcantara Rear Seat Delete

$1,995.00
Engine Platform: B46
SeatX × Kies Motorsports · A Collaboration

G-Series BMW Rear Seat Delete
Genuine Alcantara · Real Carbon Fiber

Hand-built by SeatX. Wrapped in genuine OEM BMW Alcantara from Milan. Carbon fiber inserts at every cut-out. Offered exclusively through Kies Motorsports — a collaboration between two teams who care about doing it right.

Kies Exclusive Built by SeatX G-Chassis · 2/3/4 Series OEM Alcantara · Milan Real Carbon Fiber Made to Order
SeatX × Kies Motorsports Rear Seat Delete with material callouts: OEM BMW Alcantara, G8X-style carbon fiber cut-outs, brace-style carbon fiber cut-outs, Kies Motorsports logo
The AnatomyOEM BMW Alcantara surface, G8X-inspired upper cut-outs, brace-pattern lower cut-outs, and the Kies Motorsports badge — every detail accounted for.
Collab Designed and hand-built by SeatX, offered exclusively through Kies Motorsports. SeatX used our Kies Strut Brace Kit as a design reference for the lower panel — the result is a piece you won't find anywhere else.

Built For The Driver, Not The Passenger

Most rear seat delete kits are flat panels with a logo stamped on. SeatX took a different approach. This two-piece interior conversion turns the rear of your G-Chassis BMW into a statement — designed and hand-built by SeatX, finished in the same Alcantara BMW uses on its M Performance interior trim, sourced directly from Milan, Italy. We're proud to offer it as a Kies Motorsports exclusive.

The top section takes its design language from the G8x M3/M4 hood — the same aggressive linework you see when you open the bonnet, now translated into the cabin. For the lower panel, SeatX referenced the Kies Motorsports Strut Brace Kit during the design process — tying the rear interior visually to the chassis bracing under your front strut towers. Real carbon fiber sits behind every cut-out, catching light when you open the hatch. Nothing on this part is by accident.

Full SeatX × Kies Motorsports G-Series BMW Rear Seat Delete shown in two-piece configuration with upper and lower panels open
Two-Piece ConstructionUpper bulkhead panel and lower seatback panel — shown here open, ready to install.
The Collaboration
"SeatX brings the craftsmanship and the hands. We brought the BMW community and our Strut Brace Kit as a design reference for the lower panel. The result is something neither of us could have done alone — and it lives exclusively here."

The Design

SeatX approached this build with two reference points in mind — one from the front of the car, one from under the hood. The result is a two-piece panel that visually ties the rear of the cabin to the rest of the machine.

Top Section

Inspired by the G8x Hood

Twin sweeping cutouts mirror the aggressive vent lines on the G80 M3 and G82 M4 hood — the same shapes that define the front of the car, now defining the cabin behind you. SeatX cut and wrapped the Alcantara so the carbon fiber backing is only visible through the openings — the same way the engine bay is only visible when the hood is open.

Bottom Section

Referenced from the Kies Strut Brace Kit

During design, SeatX used the Kies Motorsports Strut Brace Kit as the reference for the lower panel's angular X-pattern. It's a deliberate visual tie between the chassis bracing in the engine bay and the structural-looking aesthetic in the cabin — form following function, both ends of the car.

Dramatic low angle view of the lower seat delete panel showing the X-pattern brace design with real carbon fiber visible through the cutouts and the Kies Motorsports badge centered
The X-PatternStrut brace–inspired geometry. Real carbon weave behind every cut. Kies badge dead-center.
✓ G-Chassis Fitment
2 Series G-Chassis Coupes
3 Series G-Chassis Sedans
4 Series G-Chassis Coupes
⚠ Specify Your Chassis at Checkout: Because each Seat Delete is built specifically for your platform, you must indicate whether your vehicle is a 2 Series, 3 Series, or 4 Series when placing your order. If you're unsure which chassis applies to your car, contact us before ordering.
2
Weeks Production Lead Time
This is a custom made-to-order product hand-built by SeatX. Each Seat Delete is crafted specifically for your chassis after your order is placed — please allow up to 2 weeks for production and delivery. We will not pull from stock because there is no stock.

What Sets It Apart

  • Designed & hand-built by SeatX — Crafted by the team behind some of the finest custom interior work in the BMW community. No factory line, no mass production.
  • Kies Motorsports exclusive — Available only through Kies. SeatX teamed up with us to make this happen, and we're proud to be the exclusive outlet.
  • Genuine OEM BMW Alcantara — Sourced directly from Milan, Italy. The same material BMW uses on factory M Performance trim. Not synthetic suede, not microfiber — the real thing.
  • Real carbon fiber inserts — Genuine carbon weave visible through every cutout in the Alcantara surface. Catches light when the hatch is open.
  • Two-piece design — Upper bulkhead panel and lower seatback panel, both finished to the same SeatX standard.
  • G8x hood-inspired cutouts — Twin sweeping reveals on the upper panel echo the linework of the G80/G82 M3 and M4 hood.
  • Strut Brace–referenced lower panel — SeatX used the Kies Motorsports Strut Brace Kit as a design reference for the angular X-pattern.
  • Inset Kies Motorsports badge — Brushed silver-on-black emblem positioned dead-center on the lower panel, marking the collaboration.
  • Made to order — No mass production. Each unit is hand-built by SeatX specifically for your chassis after you order.
  • Reversible install — Bolt-in fitment using existing mounting points. Keep your factory rear seats for future reinstallation.

Every Detail Counts

SeatX doesn't rush the small stuff. Look closer at how the carbon fiber weave sits behind the Alcantara cut-outs, how the Kies emblem is recessed into the panel surface, and how the SeatX maker's mark sits at the upper edge of the lower panel — visible only when you really look.

Close-up of the Kies Motorsports badge in brushed silver lettering on satin black, set into the lower panel with carbon fiber weave visible behind the surrounding cut-outs
Kies BadgeBrushed silver. Satin black.
Close-up of the SeatX maker's badge set into the upper edge of the lower panel, showing the Alcantara surface texture and carbon fiber detail below
SeatX MarkThe maker's signature.

Construction

Surface
OEM Alcantara
Genuine BMW Alcantara from Milan — the factory M Performance material. Hand-wrapped by SeatX. Dense, soft, and built to last in a real-world interior.
Inserts
Real Carbon Fiber
Genuine carbon weave panels visible through every cutout in the Alcantara surface. Adds depth and a technical visual signature.
Badge
Kies Emblem
Inset Kies Motorsports badge — brushed silver lettering on satin black, positioned dead-center on the lower panel. Marks the collaboration.
Overhead view of the Kies Motorsports badge centered on the lower panel of the rear seat delete, showing the X-pattern carbon fiber inserts surrounding it and the SeatX maker's mark at the top edge
Top-DownThe X-pattern, the Kies badge, the SeatX maker's mark — all in frame. This is the view when the hatch is open.

Specifications

Designed & Built By SeatX
Offered Exclusively Through Kies Motorsports
Product Type Rear Seat Delete · Two-Piece Interior Kit
Vehicle Fitment G-Series BMW · 2 Series, 3 Series, 4 Series
Configuration Specify Chassis at Checkout (2 / 3 / 4 Series)
Primary Material Genuine OEM BMW Alcantara (Milan, Italy)
Insert Material Real Carbon Fiber Weave
Badge Inset Kies Motorsports Emblem · Brushed Silver on Satin Black
Design Inspiration · Top G8x M3 / M4 Hood Linework
Design Reference · Bottom Kies Motorsports Strut Brace Kit
Build Type Custom Made-to-Order · Hand-Built by SeatX
Production Lead Time Up to 2 Weeks From Order Date
Installation Bolt-In · Uses Existing Factory Mounting Points
Reversible Yes — Retain Factory Rear Seats for Future Reinstall
Availability Kies Motorsports Exclusive — Not Sold Elsewhere

Order Process

1.0 Confirm Your Chassis At checkout, specify whether your vehicle is a 2 Series, 3 Series, or 4 Series. SeatX builds the Seat Delete specifically for your platform — there is no universal fit. If you're not sure which chassis code applies to your car, contact us at info@kiesmotorsports.com before placing the order.
2.0 SeatX Begins Production After Your Order Each Seat Delete is custom built. Production does not begin until your order is placed and passed to SeatX. They do not pull from stock — they don't keep stock — every unit is hand-finished specifically for the customer it ships to.
3.0 Allow Up to 2 Weeks Genuine OEM Alcantara is sourced from Milan, the substrate is laid up by SeatX in-house, the Alcantara is wrapped by hand, and the badge and carbon inserts are fitted individually. Quality takes time. Please plan accordingly.
4.0 Bolt-In Installation The Seat Delete uses your factory rear seat mounting points. No structural modifications are required. Keep your factory rear seats if you may want to reinstall them for resale or daily-driver purposes — the install is fully reversible.
5.0 Cancellation Policy Because each unit is custom built for your specific chassis, all sales are final once SeatX begins production. If you need to cancel, contact us immediately at info@kiesmotorsports.com — before production starts. Once Alcantara is cut and wrapped, the order is final.

Frequently Asked Questions

Who designed and builds this?
The Rear Seat Delete is designed and hand-built by SeatX. During the design process, they referenced our Kies Motorsports Strut Brace Kit for the lower panel's angular X-pattern. The result is a collaboration — SeatX's craftsmanship paired with our community — offered exclusively through Kies Motorsports.
Which BMW chassis does this fit?
The SeatX × Kies Rear Seat Delete is built for the G-Series BMW chassis — 2 Series, 3 Series, and 4 Series. You'll need to specify your exact chassis at order so SeatX builds the correct fitment. If you're unsure whether your car is a G-Chassis or which series, contact us before ordering.
Is the Alcantara real BMW material or a substitute?
It's the real thing. SeatX uses genuine OEM BMW Alcantara sourced directly from Milan, Italy — the same material BMW uses on factory M Performance interior trim. No microfiber suede, no synthetic substitute. You will be able to feel the difference the moment you touch it.
Is the carbon fiber real?
Yes. The inserts visible through every cut-out in the Alcantara surface are real carbon fiber weave — not vinyl, not printed material, not hydrodipped finish. You can see the weave catch light when the hatch or trunk is open.
Why does it take up to 2 weeks?
Every Seat Delete is custom built by SeatX after your order is placed. Genuine OEM Alcantara is sourced from Milan, the substrate is laid up in-house, the Alcantara is hand-wrapped, carbon fiber inserts are fitted, and the Kies badge is installed individually. This is not a stocked, mass-produced item — it's a hand-built interior piece. Production capacity is limited and SeatX will not rush a build at the expense of quality.
Is this only available through Kies?
Yes. SeatX teamed up with Kies Motorsports to offer this as a Kies exclusive — you will not find this exact design from any other vendor. SeatX makes it, we offer it, and we both stand behind it.
Is installation reversible?
Yes. The Seat Delete bolts to existing factory rear seat mounting points. No drilling, no permanent modifications. Keep your factory rear seats in storage and you can reinstall them at any time — useful if you plan to sell the car or revert to a stock configuration.
Does this affect my factory warranty?
The Seat Delete is a bolt-in interior accessory that does not modify any structural, powertrain, or electronic components. Installation does not affect powertrain or chassis warranties. As always, consult your dealer for warranty-specific questions about interior modifications.
Can I return or cancel my order?
Because each Seat Delete is custom built by SeatX for your specific chassis after your order is placed, all sales are final once production begins. If you need to cancel, contact us immediately at info@kiesmotorsports.com — before production starts. Once Alcantara is cut and wrapped to your build, the order cannot be returned or canceled.
SeatX × Kies Motorsports
Hand-built by SeatX. Offered exclusively through Kies Motorsports. Questions on chassis fitment, custom options, or lead time? Reach our team at info@kiesmotorsports.com — we'll walk you through the build.

Kies Recommended Products

Recently Viewed Products