Dealer add-ons explained: VIN etching, nitrogen, paint protection and more
What the add-ons and protection products on a car quote usually are, how they show up on the paperwork, how to tell whether they are optional, and how to ask a dealer to remove them.
Add-ons are products and services added to a car sale on top of the car itself. Some are physical items already fitted to the car. Some are services or protection plans sold with it. On a quote they can add hundreds or thousands of dollars to the out-the-door price, so it is worth knowing what each line is and whether you asked for it.
The common add-ons
| Add-on | What it usually is |
|---|---|
| VIN etching | The vehicle identification number etched into the windows, intended to deter theft. |
| Nitrogen-filled tires | Tires inflated with nitrogen instead of ordinary air. |
| Paint or exterior protection | A sealant or coating applied to the paint, sometimes with a warranty-style plan. |
| Fabric or interior protection | A treatment applied to seats and carpets to resist stains. |
| Anti-theft or tracking device | An alarm, immobilizer or GPS tracker, sometimes pre-installed. |
| Window tint, wheel locks, mud flaps, floor mats | Physical accessories fitted by the dealer. |
| Service contract ("extended warranty") | A contract that pays for certain repairs. See GAP and extended warranties. |
| GAP coverage | Covers the gap between what you owe and what insurance pays if the car is totaled. Same guide. |
| Tire-and-wheel, key replacement, dent repair plans | Plans covering specific kinds of damage for a set period. |
| Prepaid maintenance | Scheduled services paid for up front. |
Whether any of these is worth it to you depends on your situation; we do not judge that. What matters on the quote is that each one is listed, priced, and something you chose.
How add-ons appear on the paperwork
- As their own lines. The clearest case: "Paint protection $795".
- Pre-printed or pre-installed. Some dealers fit accessories to every car on the lot and list them on a second sticker beside the window sticker, sometimes called an addendum sticker.
- Bundled. "Protection package $1,995" may contain several items. Ask for the list.
- Inside the financing. Service contracts and GAP are often added at the finance stage and appear in the amount financed. A payment can go up by a modest-sounding amount each month while the total grows by much more over the loan.
Are dealer add-ons optional?
Service contracts, GAP and most protection plans are generally sold as optional products. Accessories already fitted to the car are harder to remove, but the price is still part of the deal. Ask directly, and ask for the answer in writing:
- "Which of these items are optional?"
- "What is the out-the-door price without them?"
- "Is any of these required to get this price, this rate or this loan?"
- "If it is already installed, can the price be removed or reduced?"
If a dealer tells you an add-on is required to get the advertised price or a particular interest rate, ask for that in writing too, so you can compare it with other offers.
How to ask a dealer to remove add-ons
A short message works:
Hi, thanks for the quote. Could you send a revised itemized out-the-door price without the [paint protection] and [VIN etching]? If any add-ons are already installed and can't be removed, please let me know which ones. Thanks!
Explain My Dealer Quote drafts this for you from your actual quote: tick the add-ons you want gone and it writes a text and an email naming each one with its price.
Add-ons and comparing dealers
Add-ons are one of the main reasons two quotes for the same car are hard to compare. One dealer's total may include a service contract and GAP; the other's may not. Before you decide which is lower, compare like with like: how to compare car quotes from different dealers. Compare Dealer Quotes flags any add-on that appears on only one quote.
Frequently asked questions
Do I have to buy dealer add-ons?
Most add-ons and protection products are sold as optional. Ask the dealer which items are optional and for the out-the-door price without them, in writing.
What is VIN etching on a car?
VIN etching is engraving the vehicle identification number onto the windows, intended to make a stolen car harder to resell. On a quote it usually appears as its own add-on line.
What does nitrogen in tires mean on a dealer quote?
It means the tires were filled with nitrogen instead of ordinary air, and the dealer is charging for it. Ask whether it is optional and what the price is without it.
Can I remove add-ons after I sign?
It depends on the product and the contract. Many service contracts and GAP products can be cancelled, sometimes with a prorated refund, while installed accessories usually cannot be returned. Ask about cancellation terms before you sign, and get them in writing.
Why is a protection package on my quote when I didn't ask for it?
Some dealers add packages or accessories to every car on the lot. Ask what is in it, whether it is optional, and for a revised quote without it.
Got a quote from the dealer? Upload it before you sign. Every fee and add-on explained in plain English, the dealer’s arithmetic checked line by line, five questions to ask, and your reply to the dealer drafted for you. Included with the 30-day pass.
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