Petrol injector
Bosch 0437502028 (also written 0 437 502 028) is a petrol injector for Audi, VW 1.8 engines, listed for 39 vehicle versions. The same injector is also stamped 0437502023. We supply it new genuine Bosch, from £41 inc. VAT, with 12 months warranty.
The same injector is sold under several numbers. If any number below is on your injector or your quote, this is the part. Numbers are shown without spaces and, in brackets, as printed by the manufacturer.
| Type | Brand | Number |
|---|---|---|
| Manufacturer part number | Bosch | 0437502028 (0 437 502 028) |
| Also stamped as | Bosch | 0437502023 (0 437 502 023) |
| OE number | Audi | 049133551A (049 133 551 A) |
| OE number | VW | 035133551B (035 133 551 B) |
Price, warranty and how exchange works.
| Condition | Part number | Price inc. VAT | Refundable surcharge | Warranty | Availability |
|---|---|---|---|---|---|
| New genuine BoschNew original Bosch part, unused | 0437502028 | £41 | None | 12 months | 1-3 working days |
Prices and stock last checked .
39 vehicle versions across 2 makes. Many engines were built with more than one injector type, so always compare the number on your injector.
| Model | Engine | Engine code | Power | Built |
|---|---|---|---|---|
| Audi 100 C2 Avant435, 436 · 1977-1983 | 2.1 | WB | 115 HP / 85 kW | 07/1977 - 02/1983 |
| 2.1 | WC | 136 HP / 100 kW | 07/1977 - 02/1983 | |
| Audi 100 C2 Saloon431, 433, 434 · 1976-1984 | 2.1 | WC | 136 HP / 100 kW | 03/1977 - 07/1982 |
| 2.1 | WB | 115 HP / 85 kW | 10/1977 - 07/1982 | |
| Audi 100 C3 Avant445, 446 · 1982-1990 | 2.1 | KF | 131 HP / 96 kW | 08/1982 - 07/1984 |
| 2.1 | WC | 136 HP / 100 kW | 08/1982 - 07/1984 | |
| Audi 100 C3 Saloon443, 444 · 1982-1991 | 2.1 | WC | 136 HP / 100 kW | 08/1982 - 07/1984 |
| 2.2 | WU | 107 HP / 79 kW | 08/1982 - 07/1984 | |
| 2.2 | KF | 130 HP / 96 kW | 08/1982 - 07/1984 | |
| Audi 200 C2 Saloon437, 438 · 1979-1982 | 2.1 5E | WC | 136 HP / 100 kW | 10/1979 - 09/1982 |
| 2.1 5T | WJ | 170 HP / 125 kW | 10/1979 - 08/1982 | |
| Audi 200 C3 Avant447, 448 · 1983-1991 | 2.1 Turbo quattro | JY, KG | 182 HP / 134 kW | 09/1983 - 01/1988 |
| Audi 200 C3 Saloon447, 448 · 1983-1991 | 2.1 5E | KH, WC | 136 HP / 100 kW | 08/1983 - 07/1984 |
| 2.1 Turbo | KG | 182 HP / 134 kW | 08/1983 - 01/1988 | |
| 2.1 Turbo quattro | KG | 182 HP / 134 kW | 08/1983 - 09/1986 | |
| Audi 80 B2 Saloon811, 813, 814, 819, 853 · 1978-1987 | 1.6 GLE | YZ | 110 HP / 81 kW | 08/1978 - 07/1982 |
| 2.2 quattro | KK | 136 HP / 100 kW | 08/1982 - 07/1984 | |
| 1.8 | DS, JN, JV | 90 HP / 66 kW | 01/1983 - 08/1986 | |
| 2.0 | JS | 115 HP / 85 kW | 10/1983 - 09/1984 | |
| 2.0 quattro | JS | 115 HP / 85 kW | 10/1983 - 09/1984 | |
| 1.8 CC quattro | JN, JV, NE | 90 HP / 66 kW | 08/1984 - 08/1986 | |
| Audi Coupe B281, 855, 856 · 1980-1988 | 2.1 GT | WE | 107 HP / 79 kW | 01/1981 - 07/1983 |
| 2.1 GT | KE | 131 HP / 96 kW | 09/1982 - 10/1987 | |
| Audi Quattro85 · 1980-1991 | 2.1 Turbo | GV, WR | 200 HP / 147 kW | 07/1980 - 07/1987 |
| 2.1 Turbo quattro | WX | 162 HP / 119 kW | 02/1982 - 07/1989 |
| Model | Engine | Engine code | Power | Built |
|---|---|---|---|---|
| VW Golf17 · 1974-1985 | 1.6 GTI | EG | 110 HP / 81 kW | 08/1976 - 07/1982 |
| 1.8 GTI | DX | 112 HP / 82 kW | 08/1982 - 12/1983 | |
| VW Golf Mk II19E, 1G1 · 1983-1992 | 1.8 GTI | DX, EV, PB | 112 HP / 82 kW | 08/1983 - 10/1991 |
| VW Golf Cabriolet155 · 1979-1993 | 1.6 | EG | 110 HP / 81 kW | 08/1979 - 07/1982 |
| 1.8 | DX, EV, KT, PB | 112 HP / 82 kW | 08/1982 - 12/1989 | |
| 1.8 | JH | 95 HP / 70 kW | 08/1983 - 04/1993 | |
| 1.8 | DX | 111 HP / 82 kW | 08/1983 - 12/1992 | |
| VW Jetta I16 · 1978-1987 | 1.8 | DX, EV | 112 HP / 82 kW | 08/1982 - 02/1984 |
| VW Jetta Mk II19E, 1G2, 165 · 1983-1992 | 1.8 | EV, PB | 112 HP / 82 kW | 01/1984 - 10/1991 |
| VW Passat B132 · 1973-1981 | 1.6 | YG, YH, YK | 83 HP / 61 kW | 08/1975 - 11/1980 |
| VW Passat B232B · 1979-1989 | 1.8 | DZ | 112 HP / 82 kW | 12/1983 - 03/1988 |
| VW Passat B2 Estate33B · 1980-1989 | 1.8 | DZ | 112 HP / 82 kW | 12/1983 - 03/1988 |
| VW Santana32B · 1981-1985 | 2.0 | JS | 115 HP / 85 kW | 08/1983 - 12/1984 |
| VW Scirocco53B · 1980-1992 | 1.8 | DX, EV, PB | 112 HP / 82 kW | 08/1982 - 12/1989 |
Bosch 0437502028 is listed for 39 vehicle versions from Audi and VW, including Audi 100 C2 Avant, Audi 100 C2 Saloon, VW Golf and VW Golf Mk II. Many engines were built with more than one injector type, so compare the number on your injector or send us your registration and we will confirm it.
Yes. Bosch prints the number with spaces (0 437 502 028); 0437502028 is the same number written without them. Vehicle manufacturers use their own numbers for this injector: VW 035133551B (035 133 551 B); Audi 049133551A (049 133 551 A).
Yes. We flow test petrol injectors and give you a report for each one. MPI and GDI injectors are £24 each and piezo injectors £42 each, inc. VAT. Ultrasonic cleaning with new seals is £18 extra per injector.
Delivery is free. Injectors in stock are delivered the next working day in the UK. Injectors we do not hold in stock are delivered in 1-3 working days.
Yes. You can cancel within 14 days of delivery and return the injector unused and unfitted for a refund; you pay the return postage. If an injector is faulty, it is covered by the 12 months warranty.
12 months on every injector we sell.