SKU: 61422688425

Mobiletron Alternator Voltage Regulator for Bosch Alternators - Mercedes-Benz - REG1074

Sale price$378.68 Regular price$420.75
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Description

Mobiletron Alternator Voltage Regulator for Bosch Alternators - Mercedes-Benz - REG1074Product Details & Application This is a Mobiletron alternator voltage regulator (REG1074) for Bosch alternators. It is not a genuine Bosch part. Confirm the alternator label, regulator plug style and OE cross reference before ordering. Key Details SKU REG1074 Component Alternator Voltage Regulator Brand Mobiletron Part MPN REG1074 Application & Compatibility This is a Mobiletron regulator, not a genuine Bosch component. Fits Bosch alternators using

Product Details & Application

This is a Mobiletron alternator voltage regulator (REG1074) for Bosch alternators. It is not a genuine Bosch part. Confirm the alternator label, regulator plug style and OE cross reference before ordering.

Key Details

SKU
REG1074
Component
Alternator Voltage Regulator
Brand
Mobiletron
Part MPN
REG1074

Application & Compatibility

  • This is a Mobiletron regulator, not a genuine Bosch component.
  • Fits Bosch alternators using BSS (COM) communication control (BSS 3) with a 2 pin IDCPU CPU plug.
  • A circuit regulator with IR/IF (internal regulator, internal fan) configuration.
  • Listed for Mercedes-Benz NCB1, NCB2 and E10 Bosch alternator applications.
  • Related Bosch alternator article numbers: ALT1194 and ALT1194A.
Specification Value
System Voltage 12V
Charging Voltage 14.3V
Operating Voltage 14V
Voltage Range 10.7V to 16.0V
Circuit A Circuit
Type IR/IF (Internal Regulator / Internal Fan)
Connector / Pins 2 Pin
Plug Type IDCPU CPU
Specification BSS (COM) BSS 3

OEM Reference Numbers

  • Mercedes-Benz: 0031543406
  • Mercedes-Benz: 0031543706
  • Mercedes-Benz: 0031545806
  • Bosch: F00M145272
  • Bosch: F00M145293

Professional Fitment Required: Electronic, electrical, and electromechanical components require correct identification before installation. Compare the new unit to the removed unit and verify mounting orientation, terminal or connector type, pin count or terminal arrangement, voltage rating, polarity, and any pulley or bracket configuration where applicable. Incorrect installation, polarity reversal, water or moisture ingress, improper connector seating, or mismatched specifications can damage the component, related ECU systems, or cause persistent fault codes. Installation by a qualified, VAT-registered workshop with appropriate diagnostic equipment is recommended.

Returns Notice: Once an electronic, electrical, or electromechanical component has been fitted, plugged in, energised, or shows signs of installation, returns are limited to manufacturing defect only. Confirm part compatibility before opening sealed packaging.

Compatibility Verification Notes

  • Confirm compatibility using the alternator label, regulator plug type, pin count and OE reference before ordering.
  • Match the 2 pin IDCPU CPU connector, BSS (COM) BSS 3 specification and A circuit IR/IF configuration to your alternator before ordering.
  • Fitment data may vary by alternator supplier, production date and market. Confirm against the unit on the vehicle before ordering.
  • This listing is for part identification and compatibility checking only. Installation must be carried out according to the vehicle manufacturer's service information by a suitably qualified person.

Common Questions

Is this a genuine Bosch regulator?
No. This is a Mobiletron regulator that fits Bosch alternators. It is not an original Bosch component. Match the alternator label, plug type and OE reference before ordering.

What brand is this part?
This listing is for a Mobiletron alternator voltage regulator. It fits Bosch alternators but is not a genuine Bosch part.

How do I confirm this is the right alternator voltage regulator?
Match the listed alternator type, plug, pin count, specification and OE reference before ordering.

What OEM part numbers does this cross-reference?
Cross-reference numbers are listed in the OEM Reference Numbers section above. Match at least one to your original part before ordering.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61422688425

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Kayla
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★★★★★ 4
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Color: E, Color: E
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Reviewed in the United States on February 7, 2026
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What_Jenna_Reads
Los Angeles, US
★★★★★ 5
Great for my 8 year old daughter. Dainty and elegant
Color: K, Color: K
This necklace is perfect for my 8 year old daughter. She loves dressing up her clothes with fun necklaces and this one is so elegant and pretty. The chain is very thin so be mindful of that. It could definitely easily break if not taken care of. I do like that it has an adjustable clasp so I can shorten it to where she likes it. The chain is actually a good length so there is room to grow. It is plated so definitely not recommended to wear in water of any kind as it will eventually turn. For the price it’s a good little necklace for younger girls and having their initial on it will be something special for them. The box it comes in is sweet and has a really motivational saying in it.
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Reviewed in the United States on February 5, 2026
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Maegan Murphy
Massapequa, US
★★★★★ 5
Must have
This initial necklace is adorable. The gold tone is pretty and shiny without looking cheap, and the pink heart adds the perfect little pop of color. It feels lightweight but well made, and the clasp is easy to use while still feeling secure. I bought it for my daughter and it’s the perfect everyday necklace cute, simple, and special without being over the top. It’s held up well so far with no discoloration, and it looks great layered or worn alone. Such a great little personalized piece.
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Reviewed in the United States on February 5, 2026
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JZB
Lexington, US
★★★★★ 5
Beautiful necklace!
I got this beautiful necklace with my daughter’s initial and I was pleasantly surprised when it arrived. It is a 18K gold plated chain and pendant, it looks high quality, and it is very light. My toddler loves the little pink heart, it’s quite the dainty detail! It makes for a beautiful present for your daughter, niece, friend, or loved one. The price is amazing, too! Go grab one or 5!
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Reviewed in the United States on February 5, 2026
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heather
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★★★★★ 5
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