Custom Fender Mirrors

Designed to blend vintage style with modern practicality, these fender mirrors bring classic 1960s–70s aesthetics to the S130 chassis while solving a longstanding gap in the Z-car restoration space. I modeled the mirrors in SolidWorks with a focus on community accessibility: each part fits within standard print beds, minimizes overhangs to avoid support structures, and can be assembled using common hardware and recycled power-regulator components. After several rounds of scale and proportion refinements, shrinking a 5″ prototype to a refined 4″ design, I finalized mounts that flow naturally from the hoodline and retain full adjustability. These mirrors are ideal for the hundreds of builders in the Z-car community seeking a clean, printable fender mirror option that respects both form and function while maintaining safety.

Read about the full project below-

These are set of powered vehicle fender mirrors, designed with inspiration from the sleek, classic aesthetics of the 1960s and 1970s. These decades were known for their distinct automotive styling, where form and function blended seamlessly into striking designs. I want to capture that same essence while integrating modern functionality through powered adjustability.

My vision was to create mirrors that hold the charm of vintage bullet-style fender mirrors, commonly found on classic European and Japanese sports cars. These mirrors, characterized by their rounded, streamlined housings and round glass lenses, contributed to the unmistakable look of cars from that era. Unlike modern side mirrors mounted on doors, fender mirrors provide a unique aesthetic and a different viewing angle, often improving visibility by reducing blind spots.

Rather than simply replicating these retro designs, I incorporated an organic flow in the structure—one where the mirror assembly appears to emerge seamlessly from the vehicle’s hood, forming a continuous, elegant curve into the mirror housing. This integration will give the mirrors a more intentional, sculpted look rather than appearing as a tacked-on accessory for my retromodded 1982 Datsun 280zx.

My design process started by taking side profile images of the vehicle I intended the mirrors to go on. I edited the background from the image and placed the vehicle on a blank white canvas to sketch on. I often find my greatest success when I can design within a greater context of the aesthetic. I created and iterated several profiles that matched my internal vision and consolidated the ideas that I liked most.

While working on modeling a mirror in Solidworks, I encountered a significant challenge: sizing the housing to fit the mirror glass appropriately. Initially, I was hesitant about using a 4" mirror, considering it too small for safety based on my experience with fixed mirrors. The recycled mirrors I found were primarily 4" acrylic, which easily scratches—particularly problematic for removing ice. Thus, I decided to order a 5" mirror and proceeded to model the housing in CAD. To visualize the fit, I edited the model onto an image of my car, using the current mirror for scale. The result seemed slightly large but acceptable. However, when I printed the prototype and tested it on the car, its size was comically large. Laughing at the mismatch, I resigned myself to using the 4-inch mirror, rationalizing that making it power adjustable and positioning it closer to the driver could compensate for its smaller size.

Considering my functional goal, I also could not be happier. I will finally be able to remotely control my fender mirrors from the comfort and convenience of the driver's seat. They are capable of pivoting such that one design will be applicable to both sides of the vehicle, the original mounting solution is maintained such that I will not needlessly drill more holes in my car, and my safety will be preserved with the precise adjustability of the lenses.

Next for the fender mirrors is mounting them to my car and consolidating the electronics I used in development into a clean user interface. I think that there is opportunity for these mirrors to be used by others, there is a large following in this aesthetic, and I really believe that this design will make a big impact.