Who charges it
- Imposed by
- the dealer, as an optional product
- Legal status
- Optional — never required to buy the car or get the loan
- Negotiable?
- Yes — typically removable from the order
- Attention level
- high
Dealer add-ons
Nitrogen in Tires
Filling tires with nitrogen instead of air. Minimal incremental value for typical driving; many tire shops provide it free.
Negotiable: Yes — typically removable from the order
Benchmark range
Minimal incremental value
Carlarity estimate · confidence low — this range is Carlarity's own starting hypothesis, not a published benchmark.
- Carlarity operator benchmark (starting hypotheses from the 2026-09-07 brief, cross-checked against dealer F&I menus) — F&I ancillary product starting ranges (secondary source, accessed 2026-09-07)
The form shows $99 beside this line as a catalog hint only. The report uses the price you enter from your own quote, never this figure; it is not a market benchmark.
Why it matters
Nitrogen inflation is an optional tire service with little practical benefit over air for everyday driving, and it is often available free at tire retailers. It does not justify a large charge.
What to ask at the desk
“Please remove the nitrogen package and reduce the out-the-door price by that amount.”
What Carlarity evaluates
- Classifies the line as nitrogen tire inflation from its name and aliases, and a low, fixed-value item.
- Compares the quoted amount with the benchmark range above and states any potential excess as a range, never a point estimate.
- Keeps government, manufacturer and lender charges out of the negotiable total by construction.
Reading this page
Legal and expensive are two different questions. An optional product can be entirely legitimate and still cost more on the buyer’s order than the same coverage elsewhere; a low-value item can be fairly priced. This page tells you what the product is, who is charging for it and what a Carlarity estimate range looks like. Your report judges your actual quote against that range, as part of the whole deal.
Benchmarks are ranges, not exact prices: a published benchmark comes from the sources cited, and a Carlarity estimate is our own starting hypothesis and is labelled as such. We last reviewed them 2026-09-07 and prices move after we look. Nothing on this page is legal or financial advice. The product’s contract terms decide its value on your deal.