Automotive prototyping and 3D printing services

Custom replacement parts, performance modifications, and restoration components for classic cars, modern vehicles, and everything in between. From discontinued OEM parts to one-off custom designs.

1000+

Automotive Parts Produced

3-7 days

Typical Turnaround

Heat resistant

Up to 180°C Materials

Under-hood & heat-resistant automotive parts

Need under-hood 3D printed parts that survive extreme engine bay temperatures? Our High Temp Resin withstands 238°C and SLS Nylon handles 187°C with excellent chemical resistance — ideal for heat-resistant 3D printing in automotive prototyping.

Intake manifold prototypes & ducting

Custom air intake designs and ducting validated before CNC or injection molding commitment.

Heat shields & thermal barriers

Functional thermal protection components printed in materials rated to 238°C continuous use.

Sensor housings & connector brackets

Precision-fit enclosures for aftermarket sensors, ECU mounts, and wiring harness brackets.

Fluid reservoir prototypes

Chemically resistant prototypes for coolant, washer, and overflow reservoir validation.

Engine bay mounting brackets

Heat-resistant under-hood 3D printed parts for component relocation and custom mounting solutions.

Heat resistance specifications

238°C

High Temp Resin (SLA)
HDT @ 0.45 MPa

105°C

ABS (FDM)
Cost-effective for moderate heat zones

187°C

Nylon PA12 (SLS)
Melting point, excellent chemical resistance

Custom track & performance parts

From weekend racers to professional motorsport teams, we produce custom track parts with fast turnaround. Prototype aero packages, test brake cooling solutions, and iterate cockpit ergonomics — all through automotive 3D printing.

Aero components

Splitters, diffuser elements, wing endplates, and canards. Lightweight yet durable for real track validation.

Custom gauge mounts & dashboard brackets

Precision-fit gauge pods, data logger mounts, and switch panels for race-ready cockpits.

Brake duct prototypes

Optimized airflow ducting for brake cooling. Test and iterate designs before committing to carbon fiber.

Roll cage accessory mounts

Fire extinguisher brackets, camera mounts, harness guides — custom-fit to your specific cage geometry.

Lightweight replacement brackets

Reduce weight with optimized mounting solutions. Custom track parts designed for function over form.

Get your custom automotive part

Whether you need a single replacement part or a complete custom fabrication, we’re here to keep your vehicle on the road and looking its best.

Serving classic car enthusiasts, restorers, modifiers, and automotive professionals across Canada.

Email us: info@allprototype.com

Automotive prototyping solutions

Our end-to-end automotive 3D printing process takes you from concept to validated prototype in days, not weeks. Whether you need rapid prototyping for a single part or small-batch production runs, we handle it all.

STEP 01

Upload CAD or bring references

Discuss your project, review sketches or reference parts, define requirements and manufacturing goals

STEP 02

Material selection

We recommend materials based on your temperature, chemical, and mechanical requirements — from High Temp Resin (238°C) to flexible TPU.

STEP 03

Prototype in 3–5 days

Receive your automotive prototyping parts for test fit, functional testing, and design iteration. 48-hour rush available.

STEP 04

Small-batch production

Once validated, scale to 10–500 units for market testing, pilot programs, or end-use custom prototypes without tooling investment.

Automotive case studies

Real projects showcasing how 3D printing solves automotive challenges from classic car restoration to modern performance modifications and custom fabrication.

FDM + finishing

2 weeks

Classic Porsche 911 trim restoration

1973 Porsche 911 Carrera RS

Challenge:

Owner needed interior door handles and dashboard trim pieces that were discontinued 40 years ago. Original parts selling for $800+ each on collector market, many unavailable.

Solution:

3D scanned surviving original parts, reverse-engineered missing pieces from photos. Printed in ABS with period-correct texture. Color-matched and finished to OEM standards.

Results:

Material: ABS-M30 Black

SLS high-temp

5 days

Custom air intake manifold

Nissan 350Z Track Build

Challenge:

Enthusiast wanted custom short-ram intake manifold to optimize airflow for turbocharged setup. CNC machining quote was $4,500 with 6-week lead time.

Solution:

Designed custom manifold in CAD optimizing plenum volume and runner geometry. Printed in high-temp nylon for testing, then provided files for aluminum production after validation.

Results:

Material: PA12-GF (Glass Filled)

SLA + SLS hybrid

10 days

Ferrari dashboard vent replacement

1985 Ferrari 308 GTS

Challenge:

Dashboard air vents were cracked and brittle. Ferrari NLA (No Longer Available). Used parts from salvage $600 each, similar condition issues.

Solution:

Reverse-engineered vent assembly including internal louvers and adjustment mechanisms. Printed in durable nylon with smooth finish. Created mounting clips to match originals.

Results:

Material: Tough Resin, PA12

SLS nylon

3 days/iteration

Race car aerodynamic testing

SCCA Formula Car

Challenge:

Racing team needed to test multiple wing endplate designs for optimal downforce/drag balance. Each CNC prototype was costly and took weeks.

Solution:

Produced 8 different endplate variations using SLS nylon. Allowed rapid A/B testing at track. Iterated designs between race weekends based on data.

Results:

Material: PA12 Black

SLS carbon-fiber

1 week

Motorcycle custom fairing brackets

Ducati 996 Cafe Racer Build

Challenge:

Custom cafe racer build required unique mounting brackets to adapt aftermarket headlight and fairing to modified frame. Traditional fabrication complex and expensive.

Solution:

Designed parametric brackets in CAD to interface between aftermarket parts and custom frame. Printed prototypes for test-fitting, then produced final parts in carbon-fiber reinforced nylon.

Results:

Material: PA12-CF

FDM multi-material

3 weeks

Classic Mini Cooper replacement parts

1967 Austin Mini Cooper S

Challenge:

Restoration project needed multiple small interior trim pieces, bezels, and clips that were NLA. Original parts brittle and breaking during disassembly.

Solution:

Created digital library of 23 different trim parts through scanning and modeling. Printed in matching colors. Made extras as spares since originals prone to failure.

Results:

Material: ABS, PETG

Automotive applications

From classic restorations to modern performance builds, 3D printing solves automotive challenges that traditional manufacturing can’t address economically.

Classic car restoration

Reproduce discontinued parts that are NLA (No Longer Available) from manufacturers. Perfect for vintage and classic vehicles where original parts are impossible to find.

Common parts:

Replacement parts

Cost-effective alternatives to expensive OEM parts for both modern and classic vehicles. Ideal when manufacturer prices are prohibitive or parts have long lead times.

Common parts:

Performance modifications

Custom intake manifolds, turbo components, and aerodynamic parts for track and street performance builds. Prototype and test before committing to expensive production.

Common parts:

Custom fabrication

One-off custom parts for unique builds, restomods, and custom vehicles. Create parts that don’t exist or adapt components between different vehicle platforms.

Common parts:

Interior & exterior trim

Replace broken or worn interior pieces, create custom trim panels, and repair damaged exterior components without expensive OEM replacements.

Common parts:

Gauge clusters & electronics

Custom gauge housings, dashboard modifications, and electronic component enclosures for modern instrumentation and aftermarket installations.

Common parts:

Automotive-grade materials

Durable, heat-resistant materials engineered for the demanding automotive environment. From engine bay components to interior trim pieces.

FDM

Up to 98°C

ABS-M30

Durability: Excellent

Key features

Best for:

Interior trim

Dashboard components

Exterior badges

Mounting brackets

SLS

Up to 180°C

PA12 nylon

Durability: Excellent

Key features

Best for:

Engine bay components

Structural brackets

Performance parts

Functional prototypes

SLS

Up to 165°C

PA12-CF (carbon fiber)

Durability: Exceptional

Key features

Best for:

Performance brackets

Aerodynamic parts

Race car components

Lightweight structures

FDM

Up to 80°C

PETG

Durability: Good

Key features

Best for:

Tail light housings

Lens replacements

Interior panels

Non-critical brackets

FDM

Up to 95°C

ASA

Durability: Excellent

Key features

Best for:

Exterior trim

Grille components

Body panel accents

Outdoor mounting parts

SLA

Up to 60°C

Tough resin

Durability: Good

Key features

Best for:

Show car details

Prototype parts

Interior visible components

Badge emblems

Why 3D print automotive parts

3D printing revolutionizes automotive repair, restoration, and modification with unmatched flexibility, speed, and cost-effectiveness.

Massive cost savings

Save 60-90% compared to OEM replacement parts. No expensive tooling or minimum orders. Single parts produced at reasonable cost versus hundreds or thousands from traditional manufacturing.

Fast turnaround

Get your parts in days, not weeks or months. No waiting for overseas shipping or dealer back-orders. Perfect for keeping classic cars on the road or getting project cars finished.

Replace discontinued parts

Reproduce NLA (No Longer Available) parts that manufacturers stopped making decades ago. Keep vintage vehicles authentic and functional without searching junkyards worldwide.

Perfect fitment

Parts designed specifically for your vehicle with precise measurements. Test fit prototypes before final production. Iterate designs until fitment is perfect without expensive re-tooling.

Customization freedom

Modify designs for improved functionality or aesthetics. Create parts that never existed. Combine features from different model years. Make your vehicle truly unique.

Better than original

Improve upon factory designs with stronger materials, better ergonomics, or added features. Replace brittle plastic with durable modern materials that outlast OEM parts.

Cost comparison example

OEM dealer part

$450

+ 3-6 week wait
If still available

Used/salvage

$180

Unknown condition
May still break

3D printed

$85

5-7 day delivery
New & durable
See full pricing

Frequently asked questions

Common questions about 3D printed automotive parts

How durable are 3D printed automotive parts?

Very durable when using appropriate materials. Our automotive-grade materials like PA12 Nylon and ABS-M30 are engineered for mechanical applications. Many of our parts outlast original OEM components, especially for interior trim and non-critical brackets. We can advise on the best material for your specific application and stress requirements.

Can you replicate a broken part I send you?

Yes! We can 3D scan your broken part (even in multiple pieces), reverse-engineer it, and produce a new one. We can also repair/reinforce weak points that caused the original failure. If you only have one side (like a mirror bracket), we can mirror it digitally.

Will 3D printed parts survive engine bay temperatures?

It depends on the specific location. Our PA12 Nylon handles temperatures up to 180°C, suitable for most under-hood applications away from exhaust. For extremely high-heat areas, we can print prototypes for testing before recommending alternative materials or production methods.

How much does a custom automotive part cost?

Cost varies with size, complexity, and material — a simple clip and a full intake manifold sit at very different ends of the range. Custom parts are typically far less expensive than OEM replacements or one-off fabrication. See our 3D printing cost guide for current pricing, or send us your part or design for a specific quote.

Do I need CAD files or can you work from a sample part?

Either works! If you have CAD files, send them over. If not, we can 3D scan your existing part, create CAD from photos/measurements, or reverse-engineer from a broken piece. We handle the entire design process if needed.

Can parts be painted to match my car's color?

Absolutely! Our parts can be primed and painted using standard automotive paint. We can also provide basic color matching or you can have your body shop paint them. Some materials come in colors that may not require painting for interior applications.

How long do automotive parts take to produce?

Typical turnaround is 5-7 business days including design work (if needed) and production. Simple parts can be ready in 3 days. Complex assemblies may take 10-14 days. Rush service available for urgent repairs. Much faster than ordering from dealers or overseas suppliers.

Are 3D printed parts street legal?

For non-safety-critical components like interior trim, brackets, and cosmetic parts – yes. These are equivalent to aftermarket replacement parts. For safety-critical items (suspension, steering, brakes), we recommend prototyping with 3D printing then producing finals in traditional materials, or consulting regulations for your region.

What if the part doesn't fit perfectly?

We design for proper fitment using your specifications and measurements. For complex parts, we can produce a test-fit prototype first. If adjustments are needed, we revise the design and reprint at reduced cost. Most parts fit perfectly first time when we have accurate reference parts or measurements.

Can you help with custom modifications and not just replacements?

Definitely! We love custom projects. Whether it’s adapting modern parts to classic cars, creating gauge pods, custom shifter knobs, or performance modifications – we can design and produce unique parts. Many customers start with an idea sketch and we develop it into a functional part.

SLA 3D printing

SLS 3D printing

FDM 3D printing

Rapid prototyping

CAD design

3D scanning

Scan to CAD

Aerospace

Medical

Architecture

Automotive

Consumer products

Education & research

Downtown Montreal

Laval

Longueuil

West Island

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Contact us

Automotive prototyping and 3D printing services

1000+

3-7 days

Heat resistant

Under-hood & heat-resistant automotive parts

Intake manifold prototypes & ducting

Heat shields & thermal barriers

Sensor housings & connector brackets

Fluid reservoir prototypes

Engine bay mounting brackets

Heat resistance specifications

238°C

105°C

187°C

Custom track & performance parts

Aero components

Custom gauge mounts & dashboard brackets

Brake duct prototypes

Roll cage accessory mounts

Lightweight replacement brackets

Get your custom automotive part

Automotive prototyping solutions

Upload CAD or bring references

Material selection

Prototype in 3–5 days

Small-batch production

Automotive case studies

Classic Porsche 911 trim restoration

Results:

Custom air intake manifold

Results:

Ferrari dashboard vent replacement

Results:

Race car aerodynamic testing

Results:

Motorcycle custom fairing brackets

Results:

Classic Mini Cooper replacement parts

Results:

Automotive applications

Classic car restoration

Replacement parts

Performance modifications

Custom fabrication

Interior & exterior trim

Gauge clusters & electronics

Automotive-grade materials

ABS-M30

PA12 nylon

PA12-CF (carbon fiber)

PETG

ASA

Tough resin

Why 3D print automotive parts

Massive cost savings

Fast turnaround

Replace discontinued parts

Perfect fitment

Customization freedom