A0721 12V 55A Alternator Fits Mercedes-Benz 190, Mercedes-Benz 200
£87.92 – £114.12Price range: £87.92 through £114.12
Sahibs A0721 is a replacement alternator with a listed 12V 55A rating. Listed applications include selected Mercedes-Benz 190, Mercedes-Benz 200, Mercedes-Benz 208D, Mercedes-Benz 210 models. Identification references include Lucas LRA00721, Bosch 120489232, Valeo 2518046. Its listed 12V 55A rating provides an electrical matching point for your existing unit. Check the 6-groove pulley, connections and mounting arrangement. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your A0721 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 55 A |
| Volt | 12 V |
| No. of Grooves | 6 qty |
| Pulley Diameter | 55.5 mm |
| Mounting holes | 2 qty |
| Position | -60° |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 4.8 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA0721 | Dyno Electrics |
| 401221181 | Euro Car Part |
| A0374 | AS-PL |
| UD02225A | AS-PL |
| 120489232 | BOSCH |
| 120489233 | BOSCH |
| 120489234 | BOSCH |
| 120489300 | BOSCH |
| 120489301 | BOSCH |
| 120489302 | BOSCH |
| 120489323 | BOSCH |
| 120489324 | BOSCH |
| 120489331 | BOSCH |
| 120489332 | BOSCH |
| 120489333 | BOSCH |
| 120489354 | BOSCH |
| 120489355 | BOSCH |
| 986033740 | BOSCH |
| 110923 | CARGO |
| F032110923 | CARGO |
| 1516556R | DAF |
| 19025069 | DELCO |
| DRA3288 | DELCO |
| DRA3740 | DELCO |
| 8EL725723-001 | HELLA |
| 9.43E+11 | MAGNETI MARELLI |
| 943356621 | MAGNETI MARELLI |
| 61545402 | MERCEDES |
| 61548702 | MERCEDES |
| 61548802 | MERCEDES |
| 61548902 | MERCEDES |
| 6154890280 | MERCEDES |
| 71543302 | MERCEDES |
| 7154330280 | MERCEDES |
| 71543402 | MERCEDES |
| 71544802 | MERCEDES |
| 71545102 | MERCEDES |
| 71545202 | MERCEDES |
| 7154520280 | MERCEDES |
| 71545402 | MERCEDES |
| 7154540280 | MERCEDES |
| 71546002 | MERCEDES |
| 7154600280 | MERCEDES |
| 71546102 | MERCEDES |
| 7154610280 | MERCEDES |
| 71547902 | MERCEDES |
| 8154870280 | MERCEDES |
| 81548902 | MERCEDES |
| 815489021 | MERCEDES |
| 8154890280 | MERCEDES |
| 0081548902KZ | MERCEDES |
| A0061543003 | MERCEDES |
| A0061545402 | MERCEDES |
| A0061548702 | MERCEDES |
| A0061548802 | MERCEDES |
| A0061548902 | MERCEDES |
| A006154890280 | MERCEDES |
| A0071543302 | MERCEDES |
| A007154330280 | MERCEDES |
| A0071543402 | MERCEDES |
| A0071544802 | MERCEDES |
| A0071545102 | MERCEDES |
| A0071545202 | MERCEDES |
| A007154520280 | MERCEDES |
| A007154520287 | MERCEDES |
| A0071545402 | MERCEDES |
| A007154540280 | MERCEDES |
| A0071546002 | MERCEDES |
| A007154600280 | MERCEDES |
| A0071546102 | MERCEDES |
| A007154610280 | MERCEDES |
| A0071547902 | MERCEDES |
| A008154870280 | MERCEDES |
| A0081548902 | MERCEDES |
| A008154890280 | MERCEDES |
| 20100719 | PRESTOLITE |
| 20100721 | PRESTOLITE |
| 2518046 | VALEO |
| 436120 | VALEO |
| 746055 | VALEO |
| A13V05 | VALEO |
| ALTL493 | 3EFFE |
| ALTS088 | 3EFFE |
| ANM35518X | ANDEL |
| 002-U902 | ASHIKA |
| AEA7120 | AUTOELECTRO |
| STA0304R | BOVEZ |
| CAL10189 | CASCO |
| CAL10189AS | CASCO |
| CAL10189ES | CASCO |
| CAL10189GS | CASCO |
| CAL10189OS | CASCO |
| CAL10189RS | CASCO |
| 4335 | CEVAM |
| 55772 | EAI |
| 14960 | EFEL |
| ALT10165 | ELECTROLOG |
| 28-0869 | ELSTOCK |
| 210032 | ERA |
| 210265 | ERA |
| 210289 | ERA |
| 9033740 | FRIESEN |
| CA321IR | HC PARTS |
| 32033740 | HERTH+BUSS |
| ALU902 | JAPANPARTS |
| 2U902 | JAPKO |
| 301072RI | KUHNER |
| 30321RI | KUHNER |
| 30345RI | KUHNER |
| 30623RI | KUHNER |
| 11.0321 | LAUBER |
| 11.0321M | LAUBER |
| 440468 | LOGISTIK |
| LRA00721 | LUCAS |
| LRA721 | LUCAS |
| 5510594 | MEAT & DORIA |
| 89213635 | POWERMAX |
| 9213635 | POWERMAX |
| 311161 | RHIAG |
| 2010189 | SANDO |
| A12BH0548A2 | SIDAT |
| ALT121890 | SIOM |
| ALT3110 | SIOM |
| ALT5450 | SIOM |
| STX100083 | STARDAX |
| STX100083R | STARDAX |
| STX100104 | STARDAX |
| STX100104R | STARDAX |
| 13056N | WAI / TRANSPO |
| 13056R | WAI / TRANSPO |
| ALT10124 | WOODAUTO |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A0717 | 55A | 70A | Yes |
| A0719 | 55A | 70A | Yes |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| MERCEDES-BENZ | 190 | 2.0 (1997ccm) Diesel | 601911 | W201 | 201122 | 1983 - 1984 | |
| MERCEDES-BENZ | 190 | 2.0 (1997ccm) Petrol | 102961 | W201 | 201024 | 1982 - 1993 | |
| MERCEDES-BENZ | 190 | 2.0 (1997ccm) Petrol | 102921 | W201 | 201022 | 1982 - 1984 | |
| MERCEDES-BENZ | 190 | 2.0 (1997ccm) Petrol | 102961/102962 | W201 | 201024 | 1982 - 1984 | |
| MERCEDES-BENZ | 190 | 2.0 (1997ccm) Petrol | 102924 | W201 | 201023 | 1983 - 1984 | |
| MERCEDES-BENZ | 190 | 2.3 (2299ccm) Petrol | 102983 | W201 | 201034 | 1983 - 1987 | |
| MERCEDES-BENZ | 190 | 2.3 (2299ccm) Petrol | 102983 | W201 | 201034 | 1985 - 1987 | |
| MERCEDES-BENZ | 190 | 2.3 (2299ccm) Petrol | 102983 | W201 | 201034 | 1985 - 1988 | |
| MERCEDES-BENZ | 200 | 2.0 (1997ccm) Diesel | 601912 | W124 | 124120 | 1984 - 1985 | |
| MERCEDES-BENZ | 200 | 2.0 (1997ccm) Petrol | 102922 | W124 | 124020 | 1985 - 1985 | |
| MERCEDES-BENZ | 208D | 2.3 (2299ccm) Diesel | 601940 | B601 | 601377 | 1988 - 1996 | |
| MERCEDES-BENZ | 208D | 2.3 (2299ccm) Diesel | 601940 | B601 | 601361/601362 | 1988 - 1995 | |
| MERCEDES-BENZ | 208D | 2.3 (2299ccm) Diesel | 601940 | B601 | 601362 | 1988 - 1996 | |
| MERCEDES-BENZ | 208D | 2.3 (2299ccm) Diesel | 601940 | B601 | 601367/601371/601372/601376/601377 | 1988 - 1995 | |
| MERCEDES-BENZ | 208D | 2.3 (2299ccm) Diesel | 601940 | B601 | 601318/601321 | 1989 - 1996 | |
| MERCEDES-BENZ | 208D | 2.3 (2299ccm) Diesel | 601940 | B601 | 601311/601312/601316/601317/601318/601321/601322/601326/601327/601328 | 1989 - 1995 | |
| MERCEDES-BENZ | 210 | 2.3 (2299ccm) Petrol | 102942 | B601 | 601066/601067/601076/601077 | 1985 - 1989 | |
| MERCEDES-BENZ | 210 | 2.3 (2299ccm) Petrol | 102945 | B601 | 601011/601012/601066/601067 | 1989 - 1995 | |
| MERCEDES-BENZ | 210D | 2.9 (2874ccm) Diesel | 602940 | B601 | 601477 | 1988 - 1996 | |
| MERCEDES-BENZ | 210D | 2.9 (2874ccm) Diesel | 602940 | B601 | 601422/601428 | 1988 - 1996 | |
| MERCEDES-BENZ | 210D | 2.9 (2874ccm) Diesel | 602940 | B601 | 601466 | 1988 - 1996 | |
| MERCEDES-BENZ | 210D | 2.9 (2874ccm) Diesel | 602940 | B601 | 601411/601412/601416/601417/601418/601421/601422/601426/601427/601428 | 1989 - 1995 | |
| MERCEDES-BENZ | 210D | 2.9 (2874ccm) Diesel | 602940 | B601 | 601476/601477 | 1989 - 1995 | |
| MERCEDES-BENZ | 210D | 2.9 (2874ccm) Diesel | 602940 | B601 | 601461/601462/601466/601467 | 1989 - 1995 | |
| MERCEDES-BENZ | 230 | 2.3 (2299ccm) Petrol | 102982 | W124 | 124023 | 1984 - 1985 | |
| MERCEDES-BENZ | 230 | 2.3 (2299ccm) Petrol | 102982 | W124 | 124023 | 1985 - 1985 | |
| MERCEDES-BENZ | 250 | 2.5 (2497ccm) Diesel | 602912 | W124 | Long | 124125/124127 | 1985 - 1985 |
| MERCEDES-BENZ | 300 | 3.0 (2996ccm) Diesel | 603912 | W124 | 124130 | 1985 - 1985 | |
| MERCEDES-BENZ | 300 | 3.0 (2996ccm) Diesel | 603913 | W124 | 4-Matic | 124330 | 1986 - 1992 |
| MERCEDES-BENZ | 300 | 3.0 (2996ccm) Diesel | 603912 | W124 | 124130 | 1989 - 1993 | |
| MERCEDES-BENZ | 308D | 2.3 (2299ccm) Diesel | 601940 | B602 | 602368 | 1988 - 1996 | |
| MERCEDES-BENZ | 308D | 2.3 (2299ccm) Diesel | 601940 | B602 | 602371/602373 | 1988 - 1995 | |
| MERCEDES-BENZ | 310D | 2.9 (2874ccm) Diesel | 602940 | B602 | 602467 | 1989 - 1996 | |
| MERCEDES-BENZ | 310D | 2.9 (2874ccm) Diesel | 602940 | B602 | 602476/602477 | 1989 - 1995 | |
| MERCEDES-BENZ | 310D | 2.9 (2874ccm) Diesel | 602940 | B602 | 602477 | 1990 - 1996 | |
| MERCEDES-BENZ | 508D | 2.3 (2299ccm) Diesel | 601941 | B667 | 667301/667302/667341/667342 | 1989 - 1996 | |
| MERCEDES-BENZ | 508D | 2.3 (2299ccm) Diesel | 601941 | B667 | 667361/667362 | 1989 - 1996 |
Description
A0721 Replacement Alternator
For a A0721 alternator enquiry, use Lucas reference LRA00721 alongside the vehicle and original unit details. The listed electrical rating is 12V 55A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercedes-Benz 190 2.0 Diesel variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 55A output: compare the listed rating with the original alternator.
- 6-groove pulley: check belt profile and alignment against the existing unit.
- 2 mounting holes: compare the fixing pattern and unit position.
Compatible Vehicles and Applications
- Mercedes-Benz 190 2.0 Diesel – selected applications 1983–1984 (engine code 601911).
- Mercedes-Benz 200 2.0 Diesel – selected applications 1984–1985 (engine code 601912).
- Mercedes-Benz 208D 2.3 Diesel – selected applications 1988–1996 (engine code 601940).
- Mercedes-Benz 210 2.3 Petrol – selected applications 1985–1989 (engine code 102942).
- Mercedes-Benz 210D 2.9 Diesel – selected applications 1988–1996 (engine code 602940).
- Mercedes-Benz 230 2.3 Petrol – selected applications 1984–1985 (engine code 102982).
These are selected applications, not the complete fitment list. Check the detailed vehicle compatibility table, engine code and production year, then compare the original unit before ordering.
OE Numbers and Cross-Reference Information
The following cross-reference numbers are associated with A0721. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
120489232, 120489233, 120489234, 120489300, 120489301, 120489302, 120489323, 120489324, 120489331, 120489332, 120489333, 120489354, 120489355, 986033740, 2518046, 436120, 746055, A13V05, LRA00721, LRA721, 19025069, DRA3288, DRA3740, 20100719, 20100721, 1516556R
The full manufacturer cross-reference and OE listings are available elsewhere on this page. Confirm whether a number is an OE or aftermarket reference when comparing the original unit.
When Should You Replace Your Alternator?
Charging warning lights, repeated loss of battery charge, dim or fluctuating lights and inconsistent electrical operation can indicate a charging-system problem. Battery condition, wiring and the drive belt can produce similar symptoms; arrange a diagnostic check before replacing the alternator.
Why Buy from Sahibs Auto Electrics?
Sahibs Auto Electrics is a UK automotive electrical parts specialist supplying alternators and starter motors. Ask for help identifying A0721 using the existing part number and vehicle details. Check the current condition options and availability before purchase. Buy online for UK delivery or Click & Collect, checking the current order arrangements.
Frequently Asked Questions
Will A0721 fit my Mercedes-Benz 190?
Mercedes-Benz 190 2.0 Diesel (1983–1984) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A0721 replace Lucas LRA00721?
Lucas LRA00721 is a listed identification reference. Compare it with the original unit and specifications; a cross-reference does not guarantee compatibility by itself.
What specifications are listed for A0721?
The listed details include 12V, 55A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A0721 new or remanufactured?
Check the current product condition selection for A0721. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A0721?
Compare 12V compatibility, 55A output, pulley configuration, mounting points and electrical connections with the original alternator.
Does a battery warning light prove the alternator has failed?
No. Battery, belt, wiring and control faults can also affect charging. Use a charging-system test to establish the cause before ordering a replacement.






