19-inch wheels are now fitted to a large proportion of saloons, SUVs and crossovers on the market: choosing the right 19-inch alloy wheel protectors for the correct diameter directly determines the effectiveness of the fitting.
An ill-fitting alloy wheel protector will not stay in place, will deform on the first tight corner, or will leave areas of the wheel exposed to kerbs. The nominal diameter shown on your tyre sidewall is not enough: you also need to know the actual width of the rim edge to choose the right AlloyGator profile. This guide gives you the practical reference points you need to make the right choice.
19 inches: what this figure actually covers
"19 inches" refers to the inner diameter of the wheel, where the tyre is mounted. This is not the measurement that determines which protection profile to fit. What matters for an alloy wheel protector is the width of the exposed rim flange — in other words, the lip of the wheel that scrapes against the kerb.
A 19-inch wheel can have a rim flange ranging from 6.5J to 9.5J depending on the model, brand and style (wide-lip wheel, flat-edge wheel, low-profile sports wheel…). Two vehicles fitted with 19-inch wheels may therefore require a different AlloyGator profile.
How to measure your wheel rim flange correctly
The measurement you need is the projection of the rim flange, from the outer face of the lip to the sidewall of the inflated tyre. Here is the three-step method:
- Park the vehicle on level ground with the tyre inflated to the recommended pressure.
- Measure the height of the wheel rim flange (from the base to the top of the lip) using a calliper or a fine ruler.
- Compare this value with the AlloyGator compatibility chart available on the product page of the set of 4 AlloyGator alloy wheel protectors.
AlloyGator offers several profile heights (from approximately 5 mm to 10 mm) to cover the full range of rim edges found on 19-inch wheels currently on the market.
Which 19-inch vehicles are most affected
19-inch wheels are fitted as standard across a very wide range of models. A few common examples seen by approved fitters in the AlloyGator network:
| Make / Typical model | Common 19-inch wheel | Typical rim edge width |
|---|---|---|
| Audi A4, A5, Q3 | Standard, sport options | 7.5J to 8J |
| BMW 3 Series, X1 | M Sport Pack | 7.5J to 8.5J |
| Compact SUVs (crossovers) | High-end finish | 7J to 8J |
| Compact sports cars | OEM or aftermarket fitment | 8J to 9J |
For Audi vehicles fitted with 19-inch wheels or BMW models running on 19-inch wheels, a dedicated page on the AlloyGator website lists compatible configurations by specific model.
Price, fitting and lifespan: the key figures to remember
- Fitting cost: approximately €99 for a complete set of 4 protectors, fitted by an approved fitter in the network in under an hour.
- Lifespan: the AlloyGator profile is designed to last the life of the tyre and can be replaced when changing tyres if required.
- Replacing a scratched 19-inch alloy wheel: between €200 and €600 depending on the model (repair by polishing) or up to €800–€1,500 for a new wheel on a premium vehicle.
- Cost of protection: less than the price of a single deep-scratch repair on a 19-inch alloy wheel.
The fitting accessories (fitting kit) are included in the AlloyGator set. No specialist tools are required on the customer's part.
FAQ
Can a 19-inch alloy wheel protector fit an 18- or 20-inch wheel?
No. The diameter of the alloy wheel protector must match the nominal diameter of the wheel exactly. It is not the diameter that varies between AlloyGator profiles, but the height of the rim flange covered. A set labelled 19 inches will not fit an 18- or 20-inch wheel: the length of the profile is calibrated to the exact circumference of the rim flange.
How do I know which AlloyGator profile to choose if I have 19-inch wheels with a wide rim edge?
Measure the rim flange projection height as described above, then refer to the profile height chart available on the AlloyGator product page. If in doubt, an approved fitter in the network can take the measurement during a quick visit, with no obligation.
Does the alloy wheel protector alter the appearance of a 19-inch sports alloy wheel?
The profile is fitted to the outer rim flange, in contact with the tyre sidewall. It is visible, but discreet. AlloyGator offers several colours (black, silver, red, blue, yellow…) to complement the look of the wheel or create a deliberate contrast. The online colour simulator lets you preview the result before ordering.
À lire aussi
- Quelle protection de jantes selon le diamètre : 17, 18, 19 pouces et plus
- Jantes 21 et 22 pouces : le très grand diamètre, un pari risqué
- Jantes 19 et 20 pouces : le vrai risque des gommes basses
- Jantes 17 et 18 pouces : les diamètres les plus répandus, pas les moins touchés
Pour aller plus loin
