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Dorman - TECHoicePart # 645-540

Pigtail

4.8seller rating (744 reviews)

Fits 2004-2008 Mazda 3; 2006-2008, 2010 Mazda 5; 2001-2003 Mazda Protege; 2002-2003 Mazda Protege5.

$18.00

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  • Canadian Owned
Pigtail - main product image

Dorman - TECHoice 645-540 Vehicle Fitment

Fits 14 vehicles
  • 2010 Mazda 5

  • 2010 Mazda 5

  • 2010 Mazda 5

  • 2008 Mazda 3

  • 2008 Mazda 3

  • 2008 Mazda 3

  • 2008 Mazda 5

  • 2008 Mazda 5

  • 2008 Mazda 5

  • 2006-2007 Mazda 5

  • 2004-2007 Mazda 3

  • 2002-2003 Mazda Protege5

  • 2001-2003 Mazda Protege

Dorman - TECHoice 645-540 Specifications

Terminal Type
Blade
Terminal Type
Aspa
Terminal Quantity
2
Connector Gender
Male Female
Connector Gender
Macho Hembra
Terminal Gender
Female

Dorman - TECHoice 645-540 Interchange Numbers

This part replaces and is compatible with the following part numbers

Dorman - TECHoice 645-540 Interchange Numbers
TypeBrandPart Number
AftermarketAirtex1P2071
AftermarketMazdaB28V510A3
AftermarketMazdaB28V510A3A
AftermarketWells1439

Dorman - TECHoice 645-540 Product Description

This replacement headlight socket matches the fit and terminal count of the original equipment socket for specified vehicles. Made of quality materials with corrosion-resistant contacts, this socket is designed for reliable service.

Key Features

  • Ideal replacement - this headlight socket matches the fit and terminal count of the original equipment socket
  • Durable construction - made of quality materials with corrosion-resistant electrical contacts
  • Cost-effective solution - replaces only the damaged socket by splicing into existing vehicle wiring
  • Quality tested - this part has undergone testing to ensure a quality fit and long service life

About Dorman - TECHoice

Shop Dorman - TECHoice Headlight Socket at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - TECHoice 645-540. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Seller reviews

What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.

4.8seller rating (744 reviews)
  • November 2026

    Excellent service and fantastic staff! I would recommend these guys any time!

  • November 2026

    Excellent service and excellent staff! I recommend these guys anytime!

  • November 2026

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Frequently Asked Questions — Dorman - TECHoice 645-540

What vehicles does the Dorman - TECHoice 645-540 fit?

The Dorman - TECHoice 645-540 fits 14 vehicles, including 2010 Mazda 5, 2010 Mazda 5, 2010 Mazda 5, 2008 Mazda 3, 2008 Mazda 3. Check the full fitment list above to confirm your vehicle.

What parts does the Dorman - TECHoice 645-540 replace?

The Dorman - TECHoice 645-540 is a direct replacement for Airtex 1P2071, Mazda B28V510A3A, Mazda B28V510A3, Wells 1439. See the full interchange list for all compatible replacements.

How do I confirm the Dorman - TECHoice 645-540 fits my vehicle?

Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the Dorman - TECHoice 645-540. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.

What are the shipping options for the Dorman - TECHoice 645-540?

Shipping options for the Dorman - TECHoice 645-540 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the Dorman - TECHoice 645-540 cost?

The Dorman - TECHoice 645-540 is currently listed at $18.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the Pigtail a direct fit replacement?

Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the Pigtail before ordering.