The Complete B-G and MOMO Fiat and Abarth Steering Wheel Hub Guide
BG8026, the B-G hub used on the Fiat 128 and 124 range from 1972, is also the hub for the Lancia Stratos, the Lancia 037 rally car, the Lancia Montecarlo and the Autobianchi A112. Fiat, Lancia and Autobianchi ran the same steering column across the group for most of the seventies, so one part number does the work of four badges. BG8225, the collapsible hub for the modern Punto and Bravo, carries straight across to the Alfa Romeo 147, 159, GT, Mito and Giulietta, because by the time that generation launched Fiat, Alfa Romeo and Lancia were sharing platforms as one group.
This is the biggest catalogue we cover in one guide: 126 boss kits across Fiat and Abarth, B-G, MOMO, OMP and Sparco. I am Cameron, and I look after the steering wheel side of things at GSM Performance.
Which boss kit fits your car
An aftermarket wheel will not bolt onto a Fiat or Abarth column on its own. The boss kit bridges the two, and with a range this size the model and year matter more than usual: several Fiat model names cover two or three completely different parts depending on when the car was built. The table below is grouped by part number so you can see straight away which listings share a hub and which do not.
| Model | Part code | Brand | Type |
|---|---|---|---|
| Fiat | |||
| Fiat Campagnola | BG8025 | B-G | Solid |
| Fiat X1 (Pre-1984), Fiat Ritmo MK1 (1972 Onward), Fiat 128 Special (1974 Onward), Fiat 128 Coupe (1972 Onward), Fiat 128 Rally (1972 Onward), Fiat 128 Berlina (1972 Onward), Fiat 128 3P (1972 Onward), Fiat 128 (1972 Onward), Fiat 124 Sport (1972 Onward), Fiat 124 Spyder (1972 Onward), Fiat 124 Coupe (1972 Onward), Fiat 124 Abarth (1972 Onward) Also fits the Lancia Stratos, Lancia 037, Lancia Montecarlo and the Autobianchi A112 (1972 onward). Same column shared across the Fiat-Lancia-Autobianchi group. | BG8026 | B-G | Solid |
| Fiat Ulysse Also fits Peugeot 406 and 806, Citroen Evasion and the Lancia Z, all built on the same joint-venture platform. | BG8083 | B-G | Solid |
| Fiat Stilo (2001-2010), Fiat Punto (1999-2010), Fiat Panda (2005 Onward), Fiat Idea (2004 Onward), Fiat Doblo (2000 Onward), Fiat Bravo (2007 Onward) Also fits Alfa Romeo 147, 159, GT, Mito and Giulietta, and Lancia Musa and Ypsilon. Fiat, Alfa Romeo and Lancia were one group by the time this generation launched. | BG8225 | B-G | Collapsible |
| Fiat Ducato (2002-2006) | BG8226 | B-G | Collapsible |
| Fiat 850 Berlina, Fiat 128 SL (1972 Onward), Fiat 128 S (1972 Onward), Fiat 125, Fiat 125 Special, Fiat 124 Special (1965-1971), Fiat 124 Coupe 1800 (1972 Onward), Fiat 124 Coupe 1600 (1972 Onward), Fiat 124 Berlina (1965-1971), Fiat 1100 R (1966-1969) | BG8289 | B-G | Solid |
| Fiat Dino, Fiat 850 Sport, Fiat 850 Spyder, Fiat 850 Coupe, Fiat 128 Rally (Pre-1972), Fiat 128 Berlina (Pre-1972), Fiat 124 Sport (Pre-1972), Fiat 124 Spyder (Pre-1972), Fiat 124 Coupe (Pre-1972) | BG8290 | B-G | Solid |
| Fiat Tipo (1988-1995), Fiat Tempra (1990-2000) | BG8386 | B-G | Solid |
| Fiat Tipo (1988-1995), Fiat Tempra (1990-2000) | MA4029 | MOMO | Solid |
| Fiat 124 Berlina (1972 Onwards) | MC4005 | MOMO | Collapsible |
| Fiat Panda (Pre-1984), Fiat Furgone 850 T (1964-1976), Fiat Fiorino (Pre-1984), Fiat City Brasil, Fiat Campagnola (1951-1973), Fiat 127 (1978 Onward), Fiat 126 (1978 Onward) | MK4014 | MOMO | Collapsible |
| Fiat Uno (1989-1991) | MK4031 | MOMO | Collapsible |
| Fiat Cinquecento (Pre-1997) | MK4033 | MOMO | Collapsible |
| Fiat Seicento (1998-2010), Fiat Punto (1993-1999), Fiat Palio (1996 Onward), Fiat Multipla (1993-2004), Fiat Marea (1996-2007), Fiat Cinquecento (1998 Onward), Fiat Brava (1995-2001), Fiat Bravo (1995-2001), Fiat Barchetta (1994-2005) | MK4035R | MOMO | Collapsible |
| Fiat 500 (2007 Onward) | MK4040R | MOMO | Collapsible |
| Fiat (01502015) | 01502015 | Sparco | Solid |
| Fiat (01502019) | 01502019 | Sparco | Solid |
| Fiat Ritmo MK2 Strada (Pre-1984) | BG8027 | B-G | Solid |
| Fiat X1 (1985 Onward), Fiat Ritmo MK3 (1985 Onward) | BG8028 | B-G | Solid |
| Fiat Regata (1985-1987) | BG8029 | B-G | Solid |
| Fiat Panda (1984 Onward) | BG8030 | B-G | Solid |
| Fiat Croma (1986-1991) | BG8031 | B-G | Solid |
| Fiat Regata (1987 Onward) | BG8032 | B-G | Solid |
| Fiat Ducato (1987-1994) | BG8034 | B-G | Solid |
| Fiat Duna (1987-1991) | BG8035 | B-G | Solid |
| Fiat Uno (1992 Onward), Fiat Fiorino (1993 Onward), Fiat Ducato (1995-2002) | BG8037 | B-G | Solid |
| Fiat Strada Pick-Up | BG8038 | B-G | Solid |
| Fiat Cinquecento (1992-1997) | BG8164 | B-G | Collapsible |
| Fiat Croma (1991 Onward) | BG8165 | B-G | Collapsible |
| Fiat Seicento (1999 Onward) | BG8166 | B-G | Collapsible |
| Fiat Grande Punto (2005-2018) | BG8167 | B-G | Collapsible |
| Fiat Cinquecento Abarth | BG8227 | B-G | Collapsible |
| Fiat 1500 Cabriolet (118K) | BG8249 | B-G | Solid |
| Fiat 1500, Fiat 1300 | BG8291 | B-G | Solid |
| Fiat 850 Special | BG8292 | B-G | Solid |
| Fiat 124 Special T (1972 Onward), Fiat 124 Special (1972 Onward) | BG8293 | B-G | Solid |
| Fiat 132, Fiat 131 (Brava) | BG8294 | B-G | Solid |
| Fiat 1100 D (India) | BG8295 | B-G | Solid |
| Fiat Ducato (Pre-1987) | BG8296 | B-G | Solid |
| Fiat 1100 (1960-1962), Fiat 103 (1953-1960), Fiat 1100 (1953-1960), Fiat 10 | BG8297 | B-G | Solid |
| Fiat 1500 Cabriolet (118H) | BG8298 | B-G | Solid |
| Fiat 1100 (1958-1960) | BG8299 | B-G | Solid |
| Fiat 1500 C | BG8300 | B-G | Solid |
| Fiat 2300 MK2 | BG8301 | B-G | Solid |
| Fiat Coupe (1994-2000) | MC4036 | MOMO | Collapsible |
| Fiat 600 (1955-1969), Fiat 500 (1957-1975) | MK4000 | MOMO | Collapsible |
| Fiat 500 (2007 onwards) | MK4000 | MOMO | |
| Fiat Fiorino (1984-1993) | MK4024 | MOMO | Collapsible |
| Fiat Croma (1991 Onward) | MK4032 | MOMO | Collapsible |
| Fiat Uno | OD1960FI04 | OMP | Solid |
| Fiat Uno | OD1960FI10 | OMP | Solid |
| Fiat UNO-Y10-THEMA After 92 | OD1960FI21 | OMP | Solid |
| Fiat 500 After Mar 92 | OD1960FI24 | OMP | Solid |
| Fiat Punto After Nov 93 | OD1960FI25 | OMP | Solid |
| Fiat Coupe' After 94 | OD1960FI26 | OMP | Solid |
| Fiat 500 SPORTING'98 | OD1960FI771 | OMP | Solid |
| Fiat Grande Punto | OD1960FI783A | OMP | Solid |
| Fiat 500 After 07 | OD1960FI790A | OMP | Solid |
| Fiat Panda Up To 85 | OD1960FI802 | OMP | Solid |
| Fiat Panda After 84 | OD1960FI804 | OMP | Solid |
| Fiat 500 Abarth After 07 | OD1960FI811 | OMP | Solid |
| Fiat 500 Up To 75 | OD1960FI818 | OMP | Solid |
| Fiat X 1-9 | OD1960FI827 | OMP | Solid |
| Fiat 600 | OD1960FI949 | OMP | Solid |
| Abarth | |||
| Abarth X1/9 Also fits the Lancia Stratos, Lancia 037, Lancia Montecarlo and the Autobianchi A112 (1972 onward). Same column shared across the Fiat-Lancia-Autobianchi group. | BG8026 | B-G | Solid |
| Abarth 850 TC, Abarth 1100 Berlina | BG8248 | B-G | Solid |
Green rows share a part code with Lancia, Alfa Romeo, Peugeot or Citroen models not listed in this guide.
Fiat changed hubs more often than most makes on this list. The Panda alone splits into three parts depending on year: BG8030 pre-1984, BG8014 (MOMO) up to 1984, BG8225 from 2005. The Cinquecento splits into collapsible (BG8164, MK4035R) and solid (MK4033) depending on which year you have, so check your listing against the exact year range before ordering rather than the model name alone. Abarth cars fitted from new use the equivalent Fiat hub for the same generation; Abarth-specific listings only exist where the column genuinely differs, such as the X1/9 and the Cinquecento Abarth.
Fitting a steering wheel hub
So how does a Sparco wheel end up on a B-G hub? Because nearly every aftermarket motorsport wheel is drilled to the same bolt pattern, six bolts on a 70mm circle, written as 6 x 70mm PCD. MOMO, Sparco, OMP, Simoni Racing and the Mountney M-Range all use it. The hub is chosen by the car, the wheel is chosen by you, and the two brands never have to match.
MOMO, Sparco, OMP, Simoni Racing and the Mountney M-Range.
Nardi, Personal and Raid.
Fitting it, in order
- 1Hub onto the column
- 2Wheel onto the hub
- 3Horn wire onto the tab
- 4Retaining ring holds the horn button
How each brand drills its hubs
The B-G Racing hubs
Eighty-one B-G hubs, all solid non-collapsible and dual drilled for 6 x 70mm and 6 x 74mm, covering everything from the 1953 Fiat 1100 through to the current Panda. The classic range is where the group crossover shows up most: BG8026 alone covers thirteen different Fiat 124 and 128 variants plus the Lancia Stratos, 037, Montecarlo and the Autobianchi A112. BG8289 covers ten more classic 124 and 850 variants together with the Fiat 125.
On the modern side, BG8225 covers the Punto, Panda, Bravo, Stilo, Idea and Doblo from the early 2000s onward, and the same part carries across to five Alfa Romeo models and two Lancias. If your Fiat is not in this list, check the shared platform models. Fiat parts are the most widely shared hubs we stock.
The MOMO, OMP and Sparco hubs
Forty-five hubs across the other three brands. MOMO cover the same broad model range as B-G but collapsible instead of solid, with MK4035R alone fitting nine models from the Barchetta to the Seicento. MC4005, the MOMO hub for the 124 Berlina, is the same part used on the Lada VAZ and Niva, because the Lada 2101 was a licensed Fiat 124 from 1970.
OMP list fifteen solid non-collapsible Fiat hubs, all model specific rather than shared across a range, and Sparco carry two general Fiat kits. If you are not sure whether your Fiat needs a collapsible or solid hub, check the model lookup table above rather than guessing from the badge on the boot.
Browse by brand
The buttons below link to the current range from each brand filtered by make, so they stay accurate as stock changes. OMP over-returns badly on a Fiat search on this site, so that button is left off; the OMP Fiat kits are in the section above. If your car is not listed or you are unsure which part fits, drop a note with the model and year and we will confirm before you spend anything.

B-G Racing Fiat
81 Fiat hubs
Solid non-collapsible, dual drilled for 6 x 70mm and 6 x 74mm. BG8026 alone covers thirteen classic Fiat variants plus three Lancias and an Autobianchi.
View the B-G Fiat range
MOMO Fiat
52 Fiat hubs
Collapsible and drilled 6 x 70mm. MC4005 is the same part as the MOMO Lada VAZ and Niva hub, because the Lada 2101 was a licensed Fiat 124.
View the MOMO Fiat range
B-G Racing Abarth
6 Abarth hubs
The X1/9, Cinquecento Abarth and the two classic 850 and 1100 Abarth models, where the column genuinely differs from the equivalent Fiat.
View the B-G Abarth rangeWhy not add a steering wheel quick release kit
A quick release sits between the hub and the wheel and lets you pull the wheel off the column in one action. On a track-prepared Fiat or Abarth that is useful for access and security. On a stripped interior it makes getting over the sill easier when the wheel is not fighting you.
All four take the same 6 x 70mm pattern as the boss kits on this page, so whichever hub you choose from the table above will work with any of these.
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From £118.80 Incl. VATFrom £99.00 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
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From £143.40 Incl. VATFrom £119.50 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
Pair your boss kit with a high performance steering wheel
Once the hub is sorted the wheel is your choice. For the classic Fiats and Abarths, a wood rim or a smaller diameter suede wheel suits the character of the car. For the modern hot hatches, the same wheels that work on any small hatchback work here. These are the ones I would look at first.
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From £285.59 Incl. VATFrom £237.99 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
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From £345.59 Incl. VATFrom £287.99 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
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From £132.00 Incl. VATFrom £110.00 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
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From £191.40 Incl. VATFrom £159.50 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
Every wheel we sell is drilled 6 x 70mm, so any of them will bolt to any of the hubs above. The real decision is diameter and dish, which changes how heavy the steering feels and how close the rim sits to your chest.
Final thoughts
Fiat is the biggest catalogue on our site by some distance, and the reason is the group history. Every Fiat platform from the seventies onward was shared with Lancia, and from the nineties onward with Alfa Romeo too, so the hub range keeps intersecting with guides we have written for those makes. If you drive an Autobianchi, a Lancia or certain Alfa Romeos, it is worth checking this page even if your badge says something else.
If you are not sure which part fits, or the model on your car is not on the list, drop us a line with the registration. I will confirm the right kit before you order anything.
Cameron, GSM Performance











