Alternators

Charging / DCB SPARES

ALT6726

Alternator, BMW X1 - X3 - X4 528i - 420i - 320i, 12V, 170A

Aftermarket replacement. Vehicle names and OE references identify compatibility, not the manufacturer of this part. Confirm fitment with DCB before ordering.

Let’s check the right fit.

Contact our team for current pricing, availability and compatibility with your vehicle.

Alternator, BMW X1 - X3 - X4 528i - 420i - 320i, 12V, 170A

Have your vehicle details and original part number ready. We’ll help confirm the match.

THE DETAILS THAT MATTER

Product specifications.

Technical details from the DCB product catalogue.

Voltage
12V
Amperage
170A
Engine type/number
N20B16A-ENGINE N20B20A-ENGINE N20B20B-ENGINE N26B20A-ENGINE
Pulley grooves
6X GROOVE
Pins / Connector
1P LIN
Regulator & Fan type
IR/IF (INTERNAL REGULATOR - INTERNAL FAN)
OEM Number
1042106392, 12317605478, 7605480
Use / application
BMW 125I BMW 220I BMW 228I BMW 320I BMW 328I BMW 420I BMW 428I BMW 520I BMW 528I BMW X1 1.6L BMW X1 2.0L BMW X3 1.6L BMW X3 2.0L BMW Z4 2.0L

DCB AssistGUIDE

Your auto-electrical guide

Guided support · catalogue-based replies
DCB ASSIST

Hi, I’m DCB Assist. 👋 Looking for the right connection? Try a part number or tell me what you need.

A GOOD PLACE TO START

LET’S FIND YOUR PART

Back on the road.
Starts right here.

A few details help our team find the right fit.

Contact & technical details (optional)

Your details stay in this page until you choose to open WhatsApp. You can add a photo of your part there. Privacy policy.