Background

High quality parts and custom accessories for your car

From CAD to Additive Manufacturing using top tier materials

Our Bestsellers

Custom BBS center caps, unique snorkel intake grills, BMW retrofit/repair wiring harnesses, side mirror repair kits, and many other spare parts. Our products are meticulously crafted with unmatched attention to surface quality and precision.

Reviews on eBay, Wallapop, and Etsy: Over 250 Sales and 5-Star Ratings

Discover why over 250 customers on eBay, Wallapop, and Etsy rate us with 5 stars. With 100% positive feedback and a successful sales history, we ensure customer satisfaction across all platforms.

3D CAD design process showing the transition from OEM part scanning to improved digital model, demonstrating our precise design methodology in Light Mode

Design

Starting from a scan of the OEM part, we move to the CAD modelling to reproduce every surface. 3D scanning allows us to achieve excellent dimensional accuracy but we don’t stop there, we also introduce improvements in those areas where the initial component was deficient.

All our parts are designed from scratch. There’s a big investment in time for every reference and while this may reduce the volume of our catalog, we ensure that every design is fine-tuned so we can deliver high quality products.

Four different prototype designs showcasing our iterative development process, where products are test-fitted and mechanically validated before final production in Light Mode

Prototyping

We develop multiple prototypes through each design iteration. All of our products had been test-fitted in real life before making them available for you.

At this stage we also study the mechanical endurance of our parts using the final material and come back to the design environment to make any required adjustments.

Moving forward with final manufacturing is not an option until every detail is flawless.

Advanced FDM 3D printer in operation, manufacturing high-quality automotive parts with precise layer deposition in Light Mode

Manufacturing

Thanks to the latest 3D printing machines with advanced FDM capabilities, we bring our designs to life using materials that match or exceed the mechanical specifications of the original parts.

At J0sh 911, we carefully select every printing parameter considering not only the appearance of the part, but the modulus and orientation of the loads it will endure.

Additionally, we combine alternative manufacturing methods for those parts where the looks matter most.

Part being polished with state-of-the-art finishing tools to achieve a professional surface quality in Light Mode

Post-processing

Even though FDM (Fused Deposition Modeling) technology cannot offer the surface quality of an injection-molded part right out of the box, we achieve comparable results through a meticulous post-processing procedure involving multiple sanding steps and the addition of varnish on most of our items.

Our materials

Having a quality design paired with the latest manufacturing techniques means nothing if you dont select the correct material for every task. So we take this very seriously

Mechanical properties

We only use engineering thermoplastics with high tensile and compressive strength to create our parts. At the same time, we reinforce the structures of our designs to achieve equivalent or superior mechanical properties to those of parts made by industrial injection molding processes.

Each part has different mechanical requirements and each geometry requires an independent analysis to select the most suitable material according to its manufacturability.

Heat Resistance

As a rule of thumb we dont use PLA, PETG or any of their derivatives for car parts. Those are the materials most of the people work with and they're great for cosmetic objects sitting in your desk but they won't last more than a few hours under direct sunlight.

Even ABS suffers degradation with UV exposure if not painted so we focus on ASA, PP, PC or PA and select their fiber reinforced variants when needed.