Pigtail
Fits 2004-2008 Mazda 3; 2006-2008, 2010 Mazda 5; 2001-2003 Mazda Protege; 2002-2003 Mazda Protege5.
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Dorman - TECHoice 645-540 Vehicle Fitment
Fits 14 vehicles2010 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
| Type | Brand | Part Number |
|---|---|---|
| Aftermarket | Airtex | 1P2071 |
| Aftermarket | Mazda | B28V510A3 |
| Aftermarket | Mazda | B28V510A3A |
| Aftermarket | Wells | 1439 |
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.
- 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.





