Saj — a blend ofexperience and expertise

Azar Saj Khodro, maker of starters, alternators and automotive electrical parts since 1991.

200+types of starter and alternator products

AZAR SAJ KHODRO

350+
sales agents nationwide
ABOUT US

About Saj production group

Saj Industrial Group, a manufacturer of various electrical parts for heavy vehicles, such as starters, dynamos, armature dynamos, etc., began its activities in Tabriz in 1991. It is currently one of the main suppliers of Idem and Iran Khodro Diesel companies and is considered one of the main suppliers in the after-sales service network.

One year real guarantee

All products carry a one-year warranty from the date of production written on the label.


Production date and hologram label on every product
Equipped with a starter and alternator test laboratory to standards 4143 and 4144
Mandatory standard mark for 24 V starters and dynamos — first in Iran
Supplier to IDEM, Iran Khodro Diesel and Iran Tractor Manufacturing

Our Partners

350+sales agents across the country

Quality Control

Quality, Testing & Service

All the production parts of this collection are tested and checked with the testing equipment of Saj Industrial Group in accordance with standards 4143 and 4144.

Quality Control

Quality control at three stations: incoming materials, during production and the final product.

Saj starter and alternator parts

Laboratory

Alternator testing up to 140 A — a first in Iran — an automatic alternator tester up to 180 A, and starter life tests up to 15,000 cycles.

Alternator testing in the Saj laboratory

Warranty

A one-year warranty from the date of production written on the label.

Saj one-year guarantee

After-Sales Service

Committed to supporting its customers for the next ten years, with repair services and guidance to solve possible problems.

Saj ten years after-market service

Starter motorthe heartof the ignition system

A starter motor, usually an electric motor, converts electrical energy from the battery into mechanical energy to crank the engine and start the combustion process. It uses a small gear (pinion) that meshes with a larger gear (flywheel) on the engine, causing the flywheel and ultimately the crankshaft to turn the engine.

Activation
01

Activation

When the ignition key is turned (or the start button is pressed), a signal is sent to the starter solenoid.

Solenoid engagement
02

Solenoid engagement

The solenoid, a type of electromagnet, engages and pushes the starter pinion gear forward to engage the flywheel.

Power transmission
03

Power transmission

The solenoid also closes a circuit, sending a large current from the battery to the starter motor.

Engine starter
04

Engine starter

The electric motor spins and turns the pinion gear, which in turn spins the flywheel. This rotation is what starts the internal combustion process in the engine.

Getting rid of the flywheel
05

Getting rid of the flywheel

Once the engine starts and runs automatically, there is no need for a starter motor. The starter disengages the pinion from the flywheel and the starter motor does not work.

Inside the starter and alternator

Tap a number to see the part, what it does, and the Saj products in its category.

Pick a number to open that part.

Pick a number to open that part.

Product Categories

Electrical Parts for Heavy and Light Vehicles

For Benz Khavar trucks, Benz minibuses, Akia buses, Foton light trucks, Massey Ferguson and John Deere tractors, and IDEM 314 and 386 engines.

Our Experts

The Saj Team

Call +98 41 3310 9190 and ask for the line next to each name.

Why Saj

Saj starters and alternators, backed up

Mandatory standard mark

Every starter and alternator part holds the mandatory standard licence.

One year real guarantee

One year from the production date on the label; older products get an on-the-spot warranty on condition that they work.

After-sales service across Iran

More than 350 sales agents nationwide, and support for customers for ten years.

Contact Us
Saj staff on the production floor

SAJ TOUR

Saj factory tour

The Azar Saj Khodro building
01

5+1 best features of the Saj starter

A cast-iron starter head to Bosch design and an original Form Metal (Turkey) starter pinion.

02

6+1 best features of the Saj alternator

Grade A C3 bearings, a bearing holder and a high-amp regulator.

6+1 best features of the Saj alternator
Approved by IDEMGrade A C3 bearingBearing holderHigh-amp regulatorAfter-sales serviceMandatory standard markOne year real guarantee
03

Packing

Packaging of Saj Industrial Group products in compliance with the necessary standards to preserve the health and safety of the parts

Video

Saj Videos

The Saj company, and Saj at the 20th Tehran International Auto Parts Exhibition.

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