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Instruction Sheets for Part Number RTU-RT4129WHR116
Charts & Guides for Part Number RTU-RT4129WHR116
Racetech USA 4129 Series Black Fabric Seat RT4129WHR-116
Part Number: RTU-RT4129WHR116
Racetech USA 4129 Series Seats
Racing Seat, Wide, Fiberglass, Fixed Back Bucket, RT4129WHR, Black Cover, Black Stitching, Front, Each
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
RT4129WHR-116
Part Type:
Product Line:
Summit Racing Part Number:
RTU-RT4129WHR116
Shoulder Harness Opening:
Yes
FIA Rating:
FIA 8862-2009
Seat Layback:
20 degree
Seat Frame/Shell Material:
Fiberglass
Seat Shell Color:
Black
Seat Cover Primary Color:
Black
Seat Cover Primary Material:
Fabric
Seat Cover Insert Color:
Black
Seat Cover Stitching Color:
Black
Heated:
No
Cooled:
No
Height (in.):
36.200 in.
Width (in.):
16.100 in.
Depth (in.):
18.500 in.
Weight:
33.100 lbs.
Quantity:
Sold individually.
Racetech USA 4129 Series Seats
Racetech USA 4129 Series seats are professional-grade, FIA 8862-2009 homologated racing seats, offering superior safety with an impact-resistant hybrid shell (fiberglass/Kevlar®/carbon) and 270-degree head protection. Engineered for top-level motorsport, these seats include a mandatory back brace, specialized energy-absorbing foam, and significant lateral support for comfort during long endurance races. They're available in standard, wide, and wide-tall sizes.
Key details:
* Certified to FIA 8862-2009, requiring enhanced structural reinforcement
* Integrated, 270-degree head restraints designed without forcing the driver's shoulders forward
* Comfort and design: Features include air ducting, specialized padding for reduced fatigue, and extensive thigh/torso lateral support
* Compatibility: Designed for 4, 5, or 6-point harnesses and HANS device
* Installation: Requires the included side mounts and seatback brace for safety certification, with mounting bolts tightened to 22 lbs.-ft.
* These seats are often used in professional, high performance, and endurance racing applications
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Some parts are not legal for use in California or other states with similar laws / regulations
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