OMP Seat Bracket Steel 3MM

OMP Steel Racing Seat Side-Mount Brackets — 3mm Powder-Coated | NZ Motorsport

OMP 3mm powder-coated steel side-mount seat brackets engineered for precision fitment and long-term durability. Multi-drilled to allow a wide range of seating positions for optimal comfort and control. Compatible with OMP, Sparco, RaceTech, Cobra, and Sabelt racing seats — a versatile, reliable choice for club rally, circuit, and drift builds in New Zealand.

Key Features

• 3mm powder-coated steel construction — strong, corrosion-resistant, and durable
• Multi-drilled — wide range of fore/aft and height adjustment positions
• Low profile design — maximises seat height adjustment range
• FIA Appendix J Article 253 compliant mounting hardware
• Universal compatibility — fits OMP, Sparco, Cobra, Sabelt, RaceTech seats with W-type side-mount fixing
• SKU: HC0-0733-B01 | Barcode: 8027280170379

Note: Always use rated hardware when mounting. Ensure harness and HANS device clearance is correct before finalising seat position. See our Racing Harness Installation Guide for geometry requirements.

Need FIA-homologated brackets for higher-level competition? See the OMP Alloy FIA Seat Bracket — 6mm — lighter aluminium construction with full FIA homologation.

Why Buy From Harris Race Radios?

Harris Race Radios is an official authorised OMP dealer in New Zealand. Every OMP product we sell is genuine, backed by full manufacturer warranty, and sourced directly through official OMP distribution channels — so you can buy with complete confidence.

Our founder Aaron Harris is an experienced motorsport competitor and communications specialist with years of real seat time across rally, circuit, and drift disciplines. Aaron personally selects and tests the products we stock — so when we recommend these brackets, it's backed by hands-on fitment experience and genuine track knowledge.

We don't just sell race gear — we use it. That's the Harris Race Radios difference.

Frequently Asked Questions

Are these brackets FIA compliant?
Designed to comply with FIA Appendix J Article 253 mounting requirements. Always verify with your series scrutineer before competition.

What seats do these brackets fit?
Compatible with OMP, Sparco, RaceTech, Cobra, and Sabelt racing seats using standard W-type or side-mount fixing points.

What hardware should I use?
Use minimum M8 Grade 8.8 or 7/16" UNF Grade 5 hardware. See our Racing Harness Installation Guide for full torque specifications.

Do these ship to Australia?
Racing seats and brackets ship within New Zealand only. Contact us for AU enquiries.

What is the difference between the 3mm steel and 6mm alloy bracket?
The 3mm steel bracket is a low-profile, cost-effective option for most club motorsport applications. The 6mm alloy FIA bracket is lighter, FIA homologated, and suited to higher-level events requiring certified mounting hardware.

Related Products

• OMP Alloy FIA Seat Bracket — 6mm Aluminium
• OMP First R Racing Seat — FIA 8855-1999
• OMP HTE XL Racing Seat — FIA 8855-1999 (XL fit)
• All Racing Seats & Brackets
• Racing Harnesses — FIA 8853-2016
• HANS & FHR Devices