Sale

Interior and Accessories Seats and Components

BRIDE

ZETA IV Racing Seat

$1,430.00 $1,190.00 Save $240.00

SKU: HA1ASF

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The BRIDE ZETA IV Bucket Seat represents the latest evolution of the ZETA series, a line of full bucket seats that have been successful in numerous races since 1990. Designed with a focus on driver safety and support, the ZETA IV is suitable for a broad spectrum of automotive uses, including road driving, circuit racing, and competition. Its shell has been meticulously sculpted to conform to the human body shape and skeleton, ensuring superior holdability, comfort, and durability for extended periods of driving. Crafted with BRIDE's extensive manufacturing technology and experience, the ZETA IV achieves a remarkable balance of light weight and high rigidity. This is made possible through the use of high-performance materials in each component. The seat is FIA approved and meets the safety standards of the Japanese Road Transport Vehicle Act, making it compliant for vehicle inspections and international formal races and competitions. It has also acquired the FIA8855-1999 standard, demonstrating a high level of safety achieved through rigorous design and quality control. The ZETA IV incorporates the LOWMAX system, previously featured on select seats, which reduces shoulder size to 560mm. This system facilitates a more centered seating position relative to the steering wheel, making it compatible with a wider variety of vehicle types than conventional designs. The seat's construction includes advanced materials for the FRP shells, increasing shell rigidity by 15%. Molded urethane for the seat and thigh cushions enhances comfort and durability, while the new shell shape and vertical slits in the back cushion improve fit from the headrest to the shoulders, maintaining an appropriate driving position. The thigh lift design also helps prevent the submarine phenomenon during hard braking or collisions.

MIA's Description

The Bride Zeta IV HA1ASF is a full bucket seat designed for superior holdability, comfort, durability, and safety. It features a Silver FRP shell and flame-retardant fabric. This seat is FIA8855-1999 approved.

The Zeta IV incorporates the LOWMAX system, a feature previously exclusive to certain full bucket and reclining seats, offering a lower seating position. The shoulder size has been reduced to 560mm to accommodate a wider range of vehicle types and categories.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBRIDE
Part NumberHA1ASF
CategoryInterior and Accessories

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy