Service | St. Peters, MO
A part that fits isn't always a part that works the way Lincoln designed it to. This is how to tell when the difference matters and when it doesn't.
Picture a cabin air filter bought online for a Nautilus. It slides into the housing, mostly. There's a gap along one edge wide enough to fit a credit card, and every bit of air that goes through that gap skips the filter. That's the parts question in miniature.
Aftermarket parts aren't all bad, and factory parts aren't magic. The trick is knowing which jobs are forgiving and which ones aren't. Below we cover what separates a factory Lincoln part from an aftermarket one, the places where it matters most on a modern Lincoln, and how to order the right part from our parts counter in St. Peters.
Quick answer: Factory Lincoln parts are made to the same specification as the part your vehicle was built with, so fit and function match what the engineers tested. Aftermarket parts range from very good to poor depending on the brand. For sensors, cameras, safety systems, body panels and anything tied to the vehicle's software, factory parts are the safer call. For simple items, a quality aftermarket part can work, but check fit before you install it.
Factory part
Built to the original spec
Aftermarket
Quality varies by brand
Order here
Online form or 636-441-4400
In this post
What Is the Difference Between Factory Lincoln Parts and Aftermarket Parts?
A factory part comes from the automaker's own supply chain and is built to the same drawing as the one your Lincoln left the plant with. Same dimensions, same materials, same connectors. When a technician installs it, it should behave exactly like the original did.
An aftermarket part is made by another company to fit your vehicle. Some of those companies do excellent work. Others reverse engineer a part from a sample, cut corners on materials and sell it cheap. From the outside the box looks the same, and that's the problem. You don't always know which kind you're holding until it's installed.

Which Lincoln Repairs Should Use Factory Parts?
Some repairs leave very little room for a part that's close but not exact. On a late model Lincoln, these are the ones we'd keep factory:
Sensors and cameras
Lincoln Co-Pilot360 features lean on cameras and radar behind the windshield, grille and bumpers. A sensor that reads slightly off can cause warnings or features that switch themselves off.
Body panels and bumper covers
Panel gaps, mounting points and sensor brackets have to line up. A cover that's a few millimeters off can affect how a parking sensor sits.
Electrical modules
Modules often need to be programmed to your VIN. An aftermarket unit may not accept the software Lincoln uses.
Glass with sensors attached
Windshields on many Lincolns carry a camera bracket and other hardware. The glass has to match so the camera can be calibrated correctly.
Filters and seals that protect expensive parts
A poor fitting filter or seal costs little up front and can let dirt or fluid where it doesn't belong.
Our body shop aims for OEM factory parts on collision work for the same reason, and it runs a post repair scan and safety calibrations so the driver assist systems work the way they did before the damage.
Schedule ServiceVisit the Body Shop
When Is an Aftermarket Part a Reasonable Choice?
Plenty of owners use aftermarket parts for simple items and never have a problem. Floor mats, some wiper blades and basic bulbs are forgiving because they don't talk to the vehicle's computers and the fit is easy to check by eye.
The catch is brand quality. A reputable aftermarket brand with a clear fit guide for your exact model and year is a very different purchase from the cheapest listing on a marketplace site. If you go that route, match the part number to your VIN, compare it side by side with the old part, and keep the receipt.
From the outside the box looks the same, and that's the problem.
Will Aftermarket Parts Void My Lincoln Warranty?
Using an aftermarket part doesn't automatically void a new vehicle warranty. What can happen is narrower. If an aftermarket part causes a failure, the repair for that failure may not be covered. A filter that lets debris through or a sensor that shorts a circuit can turn into a claim conversation you'd rather not have.
If your Lincoln came from our store with Warranty Forever, read the maintenance terms in your agreement. It requires customary maintenance done at a licensed facility and kept on record, so save every invoice. For anything warranty related, ask your service advisor before you install a part yourself.
St. Peters driver tip
Keep a folder in the glove box or a photo album on your phone with every parts and service receipt. If you ever need to show maintenance history, you'll have it in a minute instead of digging through email. It also helps when you trade in, since a buyer on Mid Rivers Mall Drive or anywhere else likes to see records.

How Do You Order Lincoln Parts at Dave Sinclair Lincoln St. Peters?
The fastest way is the parts order form on our site. You enter the year, make and model, the trim if you know it, and a description of what you need. Adding the VIN is optional, but it helps us match the exact part for your build, since two Lincolns of the same model and year can use different parts.
Fill out the form
Year, make, model and the part you need, plus your name, email and phone.
Add your VIN if you have it
It's printed on your registration, your insurance card and the lower corner of the windshield.
Wait for the callback
A customer service specialist contacts you to confirm the part and next steps.
If you'd rather talk to someone, call 636-441-4400 and ask for parts. It's the same number for sales and service, at 4760 North Service Road along I-70.
Book it your way
If you'd rather we install the part, book online, in the Lincoln app, or call 636-441-4400. Vehicles inside the 4 year or 50,000 mile new vehicle limited warranty get complimentary Pickup and Delivery, with a Lincoln loaner left in your driveway and your vehicle returned washed.
How Pickup and Delivery WorksQuestions Owners Ask About Factory Parts
Are factory Lincoln parts the same as the ones on my vehicle now?
They're built to the same specification as the parts your Lincoln was built with, which is the whole point. Fit and function should match the original.
Why do factory parts cost more than some aftermarket ones?
Part of it is materials and testing to the original spec. The cheapest aftermarket parts often save money on exactly those things.
Do I need my VIN to order a Lincoln part?
It's optional on our form, but it helps. Two vehicles of the same model and year can use different parts depending on the build.
Questions Owners Ask About Aftermarket Parts
Can you install a part I bought somewhere else?
Call the service team at 636-441-4400 to ask before you bring it in. The answer can depend on the part and the job.
How can I tell if an aftermarket part is good quality?
Look for a brand with a clear fit guide for your exact model and year, match it to your VIN, and compare it side by side with the original before installing.
Are aftermarket wiper blades or bulbs okay on a Lincoln?
Simple items like these are usually forgiving if the fit is right. Check the size and type against your owner's guide or the old part.
Questions Owners Ask About Parts and Safety Systems
Why do cameras and sensors need calibration after a repair?
Driver assist features rely on cameras and radar pointed exactly where Lincoln intended. After glass, bumper or alignment work, calibration confirms they're aimed correctly.
Can a cheap windshield affect Lincoln Co-Pilot360?
It can. Many windshields carry a camera bracket, and the glass needs to match so the camera can be calibrated. Ask about it before replacing glass.
Does the body shop use factory parts?
Our body shop aims for OEM factory parts on collision repair and runs a post repair scan when the work is done.
Questions Owners Ask About Parts and Maintenance Records
Should I keep receipts for parts I install myself?
Yes. Receipts with part numbers and dates show what went on the vehicle and when, which helps with warranty questions and resale.
Can I do my own oil changes under Warranty Forever?
No. The Warranty Forever agreement requires customary maintenance at a licensed facility, kept on record. Read your agreement for the full terms.
What if a part fails soon after I install it?
Stop driving if it affects brakes, steering or warning lights, and call the service team. Bring the part and receipt so they can see what was installed.
Questions Owners Ask About Our Parts Counter
What number do I call for Lincoln parts in St. Peters?
Call 636-441-4400. It's the same number for sales, service and parts at Dave Sinclair Lincoln St. Peters.
Who contacts me after I submit a parts request?
A customer service specialist reaches out to confirm the part and next steps.
When is the service department open?
Monday through Thursday 7 AM to 7 PM, Friday 7 AM to 5:30 PM and Saturday 8 AM to 5 PM. It's closed Sunday.
Let Our Technicians Install It
Factory parts installed by a team that works on Lincolns every day.
Visit Our Service Department