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Parts Finder

Welding brackets chassis
Weld-in chassis brackets for custom car builds and motorsport use

Welding brackets chassis

Universal weld-on chassis mounts, ideal for building your own car from scratch or modifying an existing frame. You’ll find seat brackets, steering column mounts and other essential parts, all designed for easy welding on custom structures. Materials are chosen for their thickness and strength, suitable for both race and road use. At Weldracingparts, you get practical parts ready to work with.

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Mounting Plate 3 mm for...
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Reference: 569

Brand: F4U

Mounting Plate 3 mm for Racing Harness Seat Belt FIA 7/16

Welding plate for FIA 7/16" seatbelt ring 0.12" made of ST52 steel with 3 mm thickness, designed to ensure your high-performance car meets FIA standards. Durable, easy to weld, and provides a secure hold for the 7/16" seatbelt ring. Perfect for chassis and bodywork where safety is essential. Professional quality for your welding projects.

Price 6.30 €
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Universal weld seat rail kit
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Reference: 106

Brand: WELDRACINGPARTS

Universal weld seat rail kit

Universal bucket seat bracket ready to be welded onto any chassis. Suitable for race car builds or street projects, with a design that meets FIA J253 standards. Ideal if you're fabricating your car and need to mount the seat securely. Durable, practical and compatible with multiple frame types.

Price 73.50 €
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Universal welding kit seat...
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Reference: 143

Brand: WELDRACINGPARTS

Universal welding kit seat rail screwed

Universal bolt-on bucket seat bracket is super strong and easy to install, made with high-quality materials and designed for welding in high-performance chassis and bodyworks. Compatible with most standard bucket seats and engineered to ensure a secure and durable fit. Perfect for quick and reliable installations demanding precision and toughness in...

Price 96.56 €
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Universal welded seat rail kit
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Reference: 354

Brand: WELDRACINGPARTS

Universal welded seat rail kit

Universal welded bucket seat bracket designed to keep your bucket seat firmly and securely in place from the start. Welded at 15.16 inches between centers, but we can adjust it to the exact measurement you need to perfectly fit your chassis or bodywork. Ideal for high-performance car projects, this bracket allows quick and reliable installation, complying...

Price 152.25 €
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Universal welded kit seat...
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Reference: 355

Brand: WELDRACINGPARTS

Universal welded kit seat rail screwed

Universal bolted welded bucket seat bracket ready to install in your high-performance car. It comes welded at 15.16 inches between centers, following FIA J253 standards, ensuring maximum safety and perfect fit. If you need a custom size, we tailor it for you. Strength and quality to keep your bucket seat firm and secure, hassle-free.

Price 170.05 €
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Universal weld-on chassis mounts for custom fabrication

These universal weld-on chassis mounts are designed to integrate into custom-built frames using standard TIG or MIG welding techniques. Each piece is made to make fabrication easier for those building their own cars, with dimensions in line with typical FIA-referenced standards for motorsport applications.

Common applications

  • Mounting seats, pedal boxes, or steering columns.
  • Building or reinforcing chassis for competition cars.
  • Direct welding onto round or rectangular structural tubing.

Material and weldability

Made from mild or structural steel, with wall thicknesses between 0.08" and 0.12", following FIA-recommended specs for auxiliary structures. Designed for clean welds and precise integration into existing frames. Their shape allows for faster positioning with minimal adjustment.

Why choose Weldracingparts

  • Functional components designed for real-world fabrication.
  • Suitable for street builds, track cars, or full conversions.
  • Stock held in Europe with no customs delays.
  • Technical support available when needed.

When building a chassis, precision matters. Here you'll find mounts that fit and perform as expected.