Custom forged wheels for Ford Focus ST (Mk4) (2019-present)
Technical specifications
- Production period
- 2019-present
Original fitment measurements: Ford Focus ST (Mk4)
The measurements of the car as delivered new, to identify yours and compare. Each value refers, by a number, to the sources that give it. They are not a recommendation: Onyx does not advise any specific offset.
Hub
| Measurement | Original value |
|---|---|
| PCD (bolt pattern) | 5x108 [1, 2, 3, 4] |
| Centre bore | 63.4 mm [1, 2, 3, 4] |
| Thread | M12 x 1.5 [1, 2, 3, 4] |
| Fixing | Wheel nuts [1, 2, 3, 4] |
| Bolt or nut seat | Not published |
| Tightening torque | 135 Nm [1, 3, 4] |
“Not published”: no source gives it with the certainty we require at this stage (see the rule below).
Original fitments by version
| Version and fitment | Front | Rear | ||||||
|---|---|---|---|---|---|---|---|---|
| Diameter | Width | Original offset (manufacturer) | Tyre | Diameter | Width | Original offset (manufacturer) | Tyre | |
| Focus ST 2.3 EcoBoost, 206 kW, 5-door and estate, 19 inches, original equipment | 19″ [5, 6, 7, 8] | 8J [5, 6, 7, 8] | ET 55 [5, 6, 7, 8] | 235/35 R19 [5, 6, 7, 8] | 19″ [5, 6, 7, 8] | 8J [5, 6, 7, 8] | ET 55 [5, 6, 7, 8] | 235/35 R19 [5, 6, 7, 8] |
| Focus ST 2.3 EcoBoost, 206 kW, 5-door and estate, 18 inches, original equipment | 18″ [5, 6, 7, 8] | 8J [5, 6, 7, 8] | ET 55 [5, 6, 7, 8] | 235/40 R18 [5, 6, 7, 8] | 18″ [5, 6, 7, 8] | 8J [5, 6, 7, 8] | ET 55 [5, 6, 7, 8] | 235/40 R18 [5, 6, 7, 8] |
| Focus ST 2.3 EcoBoost, 206 kW, 5-door and estate, 17 inches, original equipment | 17″ [5, 6, 7] | 7J [5, 6, 7] | ET 50 [5, 6, 7] | 215/50 R17 [5, 6, 7] | 17″ [5, 6, 7] | 7J [5, 6, 7] | ET 50 [5, 6, 7] | 215/50 R17 [5, 6, 7] |
| Focus ST 2.0 EcoBlue, 140 kW, 5-door and estate, 19 inches, original equipment | 19″ [9, 10, 11] | 8J [9, 10, 11] | ET 55 [9, 10, 11] | 235/35 R19 [9, 10, 11] | 19″ [9, 10, 11] | 8J [9, 10, 11] | ET 55 [9, 10, 11] | 235/35 R19 [9, 10, 11] |
| Focus ST 2.0 EcoBlue, 140 kW, 5-door and estate, 18 inches, original equipment | 18″ [9, 10, 11] | 8J [9, 10, 11] | ET 55 [9, 10, 11] | 235/40 R18 [9, 10, 11] | 18″ [9, 10, 11] | 8J [9, 10, 11] | ET 55 [9, 10, 11] | 235/40 R18 [9, 10, 11] |
| Focus ST 2.0 EcoBlue, 140 kW, 5-door and estate, 17 inches, original equipment | 17″ [9, 10, 11] | 7J [9, 10, 11] | ET 50 [9, 10, 11] | 215/50 R17 [9, 10, 11] | 17″ [9, 10, 11] | 7J [9, 10, 11] | ET 50 [9, 10, 11] | 215/50 R17 [9, 10, 11] |
The offsets are the original ones, given by the manufacturer or by the sources cited; they help you identify your car's fitment.
What Onyx can make for the Ford Focus ST (Mk4)
Custom forged wheels in forged 6061-T6 aluminium, designed to JWL/VIA standards, in monoblock or two-piece construction; three-piece wheels are made on quotation.
The diameters below start at the smallest original diameter recorded on this car (17″) and go up to 24″.
| Diameter | Monoblock, set of four wheels | Two-piece, set of four wheels |
|---|---|---|
| 18″ | €3,200 Great Britain: £3,336 with UK import VAT | €4,300 Great Britain: £4,482 with UK import VAT |
| 19″ | €3,200 Great Britain: £3,336 with UK import VAT | €4,300 Great Britain: £4,482 with UK import VAT |
| 20″ | €3,300 Great Britain: £3,440.40 with UK import VAT | €4,400 Great Britain: £4,586.40 with UK import VAT |
| 21″ | €3,550 Great Britain: £3,700.80 with UK import VAT | €4,750 Great Britain: £4,951.20 with UK import VAT |
| 22″ | €3,750 Great Britain: £3,908.40 with UK import VAT | €5,200 Great Britain: £5,420.40 with UK import VAT |
| 23″ | €3,950 Great Britain: £4,117.20 with UK import VAT | €5,750 Great Britain: £5,992.80 with UK import VAT |
| 24″ | €4,100 Great Britain: £4,273.20 with UK import VAT | €6,300 Great Britain: £6,566.40 with UK import VAT |
Amounts in pounds: our checkout on 4 October 2026, before the carrier's clearance fee and any import duty. The amount shown at checkout is the one charged for your order.
Wheels delivered in 4 to 8 working weeks, shipping included, from full payment for an order on the website, or from the deposit for an order on quotation, and at the earliest from your approval of the measurements, the colour or the 3D render you asked for, under article 5.1 of the Terms and Conditions.
The offset and width of your wheels do not come from a table: the Onyx Forged design office calculates them for your car and your brakes, and submits them to you before machining.
Frequently asked questions: wheels for the Ford Focus ST (Mk4)
What are the original offsets for the wheels of a Ford Focus ST Mk4?
According to its Swiss vehicle type records, an offset of 55 on the 8J x 18 and 8J x 19 wheels, and of 50 on the 7J x 17 wheel, the same on both axles, on both the 2.3 EcoBoost and the 2.0 EcoBlue. [5, 7, 9]
Which tyres, and which load index, does a Ford Focus ST Mk4 take?
235/35 R19 with load index 91, i.e. 615 kg per tyre; 235/40 R18 with load index 95, i.e. 690 kg, then with load index 91 in the more recent records; 215/50 R17 with load index 91, on both axles. [5, 7, 12]
What is the load per wheel on a Ford Focus ST Mk4?
The Swiss vehicle type record of the 2019 2.3 EcoBoost 5-door gives it a permissible load of 1,075 kg on the front axle, i.e. 537.5 kg per front wheel, and 950 kg on the rear axle; that of the 2.0 EcoBlue 5-door, 1,110 kg at the front: on this front-wheel-drive car, the front carries the most. [5, 9]
What PCD, centre bore and nuts does a Ford Focus ST Mk4 use?
The PCD is 5x108, the centre bore 63.4 mm, and the wheels are held by M12 x 1.5 nuts tightened to 135 Nm: wheelfitment.eu, koleso.ee and SCC give these measurements, SCC with a slightly lower torque. [1, 2, 3, 4]
Sources for the measurements and answers
- koleso.ee, Ford Focus IV (C519) [2018 .. 2022], including the 206 kW 2.3 EcoBoost and the 140 kW 2.0 EcoBlue (secondary source, consulted on 21 October 2026)
- SCC Fahrzeugtechnik (spurverbreiterung.de), Ford Focus, type DEH, 2018 onwards (secondary source, consulted on 21 October 2026)
- wheelfitment.eu, Ford Focus (2018 - ) (secondary source, consulted on 21 October 2026)
- koleso.ee, Ford Focus IV (C519) Facelift [2022 .. 2025], including the 206 kW ST (secondary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FL326 (Ford Focus ST 2.3 EcoBoost 5-door, type DEH, 206 kW, July 2019): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FL327 (Ford Focus ST 2.3 EcoBoost estate, type DEH, 206 kW, July 2019): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FM519 (Ford Focus ST 2.3 EcoBoost 5-door, type DEH, 206 kW, February 2022): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FN556 (Ford Focus ST 2.3 EcoBoost 5-door, type DEH, 206 kW, August 2022): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FL324 (Ford Focus ST 2.0 EcoBlue 5-door, type DEH, 140 kW, July 2019): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FL325 (Ford Focus ST 2.0 EcoBlue estate, type DEH, 140 kW, July 2019): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Swiss Federal Roads Office (ASTRA), vehicle type record no. 1FL834 (Ford Focus ST 2.0 EcoBlue 5-door, type DEH, 140 kW, October 2020): permitted tyre and wheel combinations (tyre, width x diameter, offset) and axle loads (primary source, consulted on 21 October 2026)
- Fiches-auto.fr, tyre load index table (index → kg) (reference table, for a conversion, consulted on 3 October 2026)
Publication rule: a measurement is shown only if a primary source gives it (a manufacturer's document, an official vehicle type record, an original parts catalogue, the maker of the original wheel) without another primary source contradicting it, or if two independent specialist sources agree without a primary source contradicting them. The press and forums do not count. Measurements checked on 21 October 2026 by the Onyx Forged design office.
Designs for this generation
Three models from our catalogue, forged to measure for your Ford Focus ST (Mk4). The price is for a set of four wheels: it depends on the construction and the diameter.
OX-C9 RazorMonoblock · From €3,200 for a set of four wheelsGreat Britain: from £3,336 with UK import VAT
OX-GT15 TurbineMonoblock · From €3,200 for a set of four wheelsGreat Britain: from £3,336 with UK import VAT
OX-D5 QuantumTwo-piece · From €4,300 for a set of four wheelsGreat Britain: from £4,482 with UK import VAT
Amounts in pounds: our checkout on 4 October 2026, before the carrier's clearance fee and any import duty. The amount shown at checkout is the one charged for your order.
Custom forged wheels for the Ford Focus ST (Mk4)
- Forged 6061-T6 aluminium
- 5-axis CNC machining
- Designed to JWL/VIA standards
- Fitment worked out for your Ford Focus ST (Mk4)
Focus ST Mk4: 5x108, a 63.4 mm hub, M12 x 1.5 nuts
The fourth-generation Ford Focus ST, whose first Swiss vehicle type records date from July 2019, in 5-door and estate form, is 5x108 on a 63.4 mm hub, with M12 x 1.5 wheel nuts tightened to 135 Nm: wheelfitment.eu, koleso.ee and SCC give these measurements, each cited in the table; SCC gives a slightly lower torque.
17, 18 or 19 inches: an offset of 50 or 55
The vehicle type record of the Swiss Federal Roads Office (ASTRA), the document that sets the tyre and wheel combinations a car may carry, permits for the Focus ST the same wheel on both axles, on both the 206 kW 2.3 EcoBoost and the 140 kW 2.0 EcoBlue: 8J x 19 with an offset of 55, with 235/35 R19 tyres; 8J x 18 with an offset of 55, with 235/40 R18 tyres; 7J x 17 with an offset of 50, with 215/50 R17 tyres. The August 2022 record for the 2.3 EcoBoost now permits only the 18 and 19-inch wheels.
A front-wheel-drive car: the front carries the most
The record for the 2.3 EcoBoost 5-door gives a permissible load of 1,075 kg on the front axle, i.e. 537.5 kg per front wheel, and 950 kg on the rear axle; that of the 2.0 EcoBlue, 1,110 kg at the front. This is the load the front wheel must withstand, and the tyre must keep at least the load index of the original fitment (reading a tyre (page in French)).
What these measurements say about a forged wheel
The offset positions the wheel in the wheel arch: a wider wheel, or a lower offset, brings it closer to the wing. The Onyx Forged design office starts from the measurements on this page, your brakes and your tyres to calculate the width and offset of your wheels, then submits them to you. The offset calculator compares two fitments: it compares, it does not choose the measurement for you.
Roadworthiness test: what is examined
The French roadworthiness test (contrôle technique) examines the wheel without removing it (cracks, deformation, a wheel that protrudes beyond the bodywork) and verifies that the tyre size is one provided for by the manufacturer or accepted as equivalent. Keeping a tyre size from the original fitment, and at least its load index, avoids having to justify it; the details are on the roadworthiness test and registration page.
What we record before machining
- The exact version, stated on the registration document, and the current diameter of your wheels.
- The braking system, on which the smallest possible diameter depends (wheels and brakes (page in French)).
- The current fitment, axle by axle, and the 63.4 mm hub bore.
Configure your forged wheels for the Ford Focus ST (Mk4)
The Onyx Forged design office works out the measurements of your car from its exact version, stated on the registration document, and shows them to you before machining. Each set is cut from forged 6061-T6 aluminium, machined on a 5-axis CNC centre, as monoblock, two-piece or three-piece wheels; our wheels are designed to JWL/VIA standards. Prices by diameter and the lead time are given on this page, under “What Onyx can make”. Start your configuration or write to contact@onyxforgedwheels.com.
Configure custom wheels for your Ford Focus ST (Mk4): free 3D render, on request.
Useful guides
Other Ford Focus generations
Onyx Forged designs and has wheels made for these generations too. Each one has its own PCD, offsets and sizes: make sure you are on yours.
- Ford Focus RS (Mk3) forged wheels (2016–2018)
See all generations of the Ford Focus, or all Ford models.