Methodology
How a product gets picked here
Six criteria, in priority order, plus the part most sites leave out: what we have not done.
This site calls some products the best in their category. That is a claim, and this page is the evidence for it. If you disagree with a pick after reading this, you should be able to point at the criterion we weighted differently from you — which is the whole point of publishing it.
The criteria, in priority order
These are applied in this order, and the order matters more than the list. A better-made product that is not confirmed to fit your generation loses to a competent one that is.
- 1. Confirmed fitment for the specific generation. The manufacturer must list the part against the actual year range or trim — not “Tesla Model Y” with no qualifier. A listing that is vague about which car it fits is treated as a reason not to buy it, not as a convenience.
- 2. Material and construction suitability for the job. TPE for footwells that see slush, tempered glass rather than film where a surface gets touched a thousand times a week, rigid bins where a bag would collapse. The right material for the task beats the premium one for a different task.
- 3. Coverage and edge geometry. Where it matters — mats, liners, screen protectors — how much of the surface is actually protected and how the edges terminate. A liner that stops short of the dead pedal has a hole in exactly the place that gets wet.
- 4. Current availability from a reputable seller. A brilliant discontinued part is not a recommendation. If it cannot be bought today from a seller with a returns process, it does not make a page.
- 5. Owner-reported durability patterns. Recurring complaints across many owners are signal; a single angry review is noise. Where we use this, we label it as owner-reported, because it is not our observation.
- 6. Price sanity against the category. Not cheapest — sane. A part at triple the category median needs to be visibly better at something, and if it is not, the cheaper pick wins.
What we have not done
We do not lab-test these products, and we do not claim to have physically installed every item we list. Where there is genuine first-hand experience with a product, it is marked on that page. Where we are relying on published specifications and owner reports, we say that too — on the page, next to the claim, not buried here.
This is the sentence that separates this site from a fourteen-product “honest reviews” page written by someone who also reviews patio furniture. We would rather be the site you trust because it told you what it does not know.
How candidates get found
Four sources, used together: manufacturer fitment data and published specifications; the current retail catalog for the category, so nothing discontinued survives; owner discussion about what fails and how; and the brands' own comparison content, read skeptically, because a brand comparing itself to competitors is still a useful inventory of who the competitors are.
67 products have been through that process for the 91 pages currently on the site. Products that fail criterion one are dropped without further assessment, which is a large share of them.
How the scores work
Each pick carries scores on four to six named criteria appropriate to its category, and an overall figure out of ten. These are editorial judgments, not measurements. They express how a product reads against published specifications, how broad and specific its confirmed fitment is, and how well its construction suits the job — assessed consistently across the products on that page so the comparison within a page is meaningful.
Two consequences worth stating. First, scores are comparable within a page and only loosely across pages: an 8.4 for a screen protector and an 8.4 for a cargo liner were not arrived at on the same axes. Second, these scores never appear in our structured data. Marking an editorial score up as a review rating of someone else's product would tell Google we tested something we did not, which contradicts everything above and is a rule we hold to even though the rich-result it would buy is worth real traffic.
Why fitment outranks everything else
Because the wrong-generation part is the most common and most expensive mistake in this category, and it is the one that is entirely avoidable. A mediocre mat that fits is useful. An excellent mat that does not sit flat at the driver's pedal is a safety problem, and it is also a return, a restocking fee and a week without mats. Everything else on the list is a preference; this one is a prerequisite.
How a pick gets removed
- It is discontinued, or goes out of stock for long enough that recommending it wastes your time.
- A fitment problem surfaces — the manufacturer narrows a listing, or owners consistently report it does not fit what it claims to.
- A material durability pattern emerges that the original assessment missed.
- A new generation arrives and the part no longer applies to the car the page is about.
Pages are re-checked on a schedule: top picks are verified as still sold quarterly, a discontinued pick is replaced within a week of us finding out, and a change in Tesla's documented position propagates to every page it touches rather than just the one we happened to be editing. Every page shows the date it was last reviewed so you can judge for yourself how current it is.
Commission and independence
We earn a commission on qualifying purchases made through links here. It changes nothing about the order of any page. Commission rates are not an input to the criteria above, no brand pays for placement, and there are products on this site we recommend while earning nothing — links to Tesla's own store and to brand-direct stores, labeled as non-earning wherever they appear. Where Amazon is cheaper than a brand-direct store that would pay us more, Amazon is the primary button.
If you think a pick here is wrong, tell us why: contact@frunkandflow.com. See also the editorial policy and the affiliate disclosure.