A0458 12V 70A Alternator Fits Renault 19, Renault 21, Renault 9

Description

A0458 Replacement Alternator

Choose a replacement by comparing the A0458 alternator and its Lucas reference, LRA00458, with your existing unit. The listed electrical rating is 12V 70A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Renault 19 1.7 Petrol variants.

Key Features and Benefits

• 12V electrical system: match the vehicle voltage before selecting a unit.
• 70A output: compare the listed rating with the original alternator.
• 6-groove pulley: check belt profile and alignment against the existing unit.
• 3 mounting holes: compare the fixing pattern and unit position.
• M6 B+ terminal: check the connection against the original unit.

Compatible Vehicles and Applications

• Renault 19 1.7 Petrol – selected applications 1988–1992 (engine code F3N742/F3N743).
• Renault 21 1.7 Petrol – selected applications 1986–1987 (engine code F2N712/F3N726).
• Renault 21 Nevada 1.7 Petrol – selected applications 1986–1989 (engine code F3N723).
• Renault 21 Savanna 1.7 Petrol – selected applications 1986–1993 (engine code F2N712/F2N726).
• Renault 9 1.7 Petrol – selected applications 1985–1989 (engine code F2N730/F3N718).
• Renault Trafic T1100 1.7 Petrol – selected applications 1989–1994 (engine code F1N722).

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 A0458. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

986037901, 2541159, 433120, 436328, 436455, A13N124, A13N172, A14N101, LRA00458, LRA458, A004TA0090, A4TA0090, DRA3087, 7700730363, 7700796943, 7701499250

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 A0458 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 A0458 fit my Renault 19?

Renault 19 1.7 Petrol (1988–1992) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A0458 replace Lucas LRA00458?

Lucas LRA00458 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 A0458?

The listed details include 12V, 70A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is A0458 new or remanufactured?

Check the current product condition selection for A0458. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A0458?

Compare 12V compatibility, 70A 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.