Dorman 645-540 Socket - Headlight
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$16.99
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
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.
- 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
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2010 | Mazda | 5 | Grand Touring Submodel | Male; Low Beam | |
| 2010 | Mazda | 5 | L4 2.3L (2260cc); Sport Submodel | Male; Low Beam | |
| 2010 | Mazda | 5 | L4 2.3L (2260cc); Touring Submodel | Male; Low Beam | |
| 2009 | Mazda | 3 | L4 122 2.0L (2000cc); i Submodel | Male; Low Beam | |
| 2009 | Mazda | 3 | Mazdaspeed Submodel | Male; Low Beam | |
| 2009 | Mazda | 3 | S Submodel | Male; Low Beam | |
| 2009 | Mazda | 5 | Grand Touring Submodel | Male; Low Beam | |
| 2009 | Mazda | 5 | L4 2.3L (2260cc); Sport Submodel | Male; Low Beam | |
| 2009 | Mazda | 5 | L4 2.3L (2260cc); Touring Submodel | Male; Low Beam | |
| 2008 | Mazda | 3 | Mazdaspeed Submodel | Male; Low Beam | |
| 2008 | Mazda | 3 | S Submodel | Male; Low Beam | |
| 2008 | Mazda | 3 | United States Region; i Submodel | Male; Low Beam | |
| 2008 | Mazda | 5 | Grand Touring Submodel | Male; Low Beam | |
| 2008 | Mazda | 5 | L4 2.3L (2260cc); Sport Submodel | Male; Low Beam | |
| 2008 | Mazda | 5 | L4 2.3L (2260cc); Touring Submodel | Male; Low Beam | |
| 2007 | Mazda | 3 | L4 122 2.0L (2000cc); Canada Region | Male; Low Beam | |
| 2007 | Mazda | 3 | L4 122 2.0L (2000cc); United States Region | Male; Low Beam | |
| 2007 | Mazda | 3 | L4 2.3L (2260cc) | Male; Low Beam | |
| 2007 | Mazda | 5 | L4 2.3L (2260cc) | Male; Low Beam | |
| 2006 | Mazda | 3 | L4 122 2.0L (2000cc); Canada Region | Male; Low Beam | |
| 2006 | Mazda | 3 | L4 122 2.0L (2000cc); United States Region | Male; Low Beam | |
| 2006 | Mazda | 3 | L4 2.3L (2260cc) | Male; Low Beam | |
| 2006 | Mazda | 5 | Male; Low Beam | ||
| 2005 | Mazda | 3 | Male; Low Beam | ||
| 2004 | Mazda | 3 | Male; Low Beam | ||
| 2003 | Mazda | Protege | L4 122 2.0L (1998cc) | Male; Low Beam | |
| 2003 | Mazda | Protege | L4 2.0L (2000cc) | Male; Low Beam | |
| 2003 | Mazda | Protege5 | Male; Low Beam | ||
| 2002 | Mazda | Protege | L4 2.0L (2000cc) | Male; Low Beam | |
| 2002 | Mazda | Protege5 | Male; Low Beam | ||
| 2001 | Mazda | Protege | Male; Low Beam |
Product Specifications
| Connector Color: | Black |
|---|---|
| Connector Gender: | Male Female |
| Connector Shape: | Oval |
| Overall Length: | 1.5 in |
| Package Contents: | 1 Socket |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Retainer Included: | No |
| Terminal Gender: | Female |
| Terminal Material: | Plastic |
| Terminal Quantity: | 2 |
| Terminal Type: | Blade |
| Wire Quantity: | 2 |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| B28V-51-0A3 | MAZDA |
| B28V-51-0A3A | MAZDA |