From daily commuters to weekend projects, Big Guy'S 3 Auto supplies Milwaukee with quality auto parts, performance accessories, and the kind of expert guidance you only get from people who live and breathe automobiles.
We stock the parts you need and back them up with knowledge you can trust — no guesswork, no overcharging, just honest answers and the right fit for your ride.
Factory-spec replacements and proven aftermarket alternatives for every make and model. We help you find the right balance between quality and value — every time.
Not sure what you need? Bring your VIN or describe the issue — our team identifies the exact part your vehicle requires so you order it right the first time.
Upgrade your ride with cold air intakes, brake kits, suspensions, wheels, and interior accessories. We carry brands that stand behind their product.
Conventional, synthetic, and blend motor oils plus coolant, brake fluid, transmission fluid, and all the consumables your maintenance schedule demands.
Starting batteries, deep-cycle units, alternators, starters, and fuses. We test and match batteries to your climate, driving habits, and vehicle specs.
Can't find a hard-to-get part? We work with national suppliers to source rare, vintage, and discontinued components — and we'll keep you updated every step.
Big Guy'S 3 Auto wasn't founded by a corporation — it was built by people who understand that the right part at the right price can mean the difference between a quick fix and a costly mistake. Serving the Milwaukee community from our location on W Fond du Lac Ave, we've earned our reputation one customer at a time.
From domestic trucks to imported sedans, we stock the components that keep Milwaukee on the road — and help enthusiasts push their builds further.
Pads, rotors, calipers, and fluids for safe stopping power.
Belts, hoses, filters, spark plugs, and internals.
Shocks, struts, control arms, and tie rods.
LED upgrades, bulbs, wiring, and switching solutions.
Synthetic, blend, and conventional oils plus coolants.
Starting batteries, chargers, alternators, and starters.
Mirrors, trim, roof racks, and tow accessories.
Seat covers, floor mats, organizers, and cabin care.
There are plenty of places to buy auto parts. Here's why Milwaukee drivers keep coming back to Big Guy'S 3 Auto.
Our team has hands-on experience with the vehicles we stock parts for. We don't just read catalogs — we've been under hoods and we know what lasts.
We'll tell you if a part isn't worth the money, if something else will do just as well, or if you really need a mechanic instead of a DIY fix.
No bait-and-switch, no inflated MSRP with a fake discount. What you see is what you pay — and we compete on price without competing on quality.
Conveniently located on W Fond du Lac Ave with flexible hours designed around the way Milwaukee works. Walk in, call ahead, or order online.
We let our customers do the talking. Here's what they've shared about their experience at Big Guy'S 3 Auto.
"I needed a set of brake pads for my F-150 and didn't want to overpay. Big Guy'S 3 had exactly what I needed at a fair price, and the guy behind the counter walked me through the install. That's the kind of place you find once and never leave."
"I've been bringing my vehicles here for years — from oil changes to suspension work. They never push extras I don't need, and they always have what I'm looking for in stock. Honest shop in a neighborhood that needs more of them."
"Working on a project car is a nightmare when you can't find parts. Big Guy'S 3 special-ordered everything I needed and kept me in the loop the whole time. They treated my build like it mattered — because to me, it does."
Stop by our showroom, give us a call, or send us an email. We're here to help you find exactly what you need — and do it right.
We're conveniently located in the heart of Milwaukee. Walk in during business hours or reach out anytime — we respond to every inquiry.
