HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-3594-00 Headlight Assembly - Left
Part #: 20-3594-00

TYC 20-3594-00 Headlight Assembly - Left

TYC Regular, Left
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Left
🚗Fitment: Mazda, B2300, B3000, and B4000
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Headlight Assembly for Mazda B-Series Trucks

The TYC Regular 20-3594-00 headlight assembly offers a complete lighting solution for Mazda B2300, B3000, and B4000 models. Designed with halogen bulbs included, this assembly ensures proper illumination and safety on the road.

  • Includes both high beam and low beam halogen bulbs
  • Durable plastic lens and housing for long-lasting performance
  • Meets SAE/DOT compliance standards for road use
  • Compatible with Mazda B2300, B3000, and B4000 trucks
  • Part number 20-3594-00 for precise fitment

TYC Regular Product Line Overview

The TYC Regular line focuses on providing dependable replacement parts that meet original equipment specifications. This headlight assembly from the TYC Regular series is engineered to deliver consistent lighting performance and durability, making it a practical choice for maintaining your Mazda B-Series truck’s exterior lighting system.

Product Features and Specifications

This headlight assembly includes both high beam and low beam halogen bulbs, with the low beam bulb specified as halogen HB5 type. The lens and housing are constructed from plastic materials, offering resistance to impact and weather conditions. The assembly is SAE and DOT compliant, ensuring it meets safety and regulatory standards for exterior vehicle lighting. The matching passenger side part number is 20-3593-00, allowing for full headlight replacement if needed.

Common Applications and Problem Solving

  • Replacement for damaged or cracked headlight assemblies on Mazda B2300, B3000, and B4000
  • Restores proper lighting performance for improved night driving visibility
  • Solves issues related to dim or non-functioning halogen bulbs
  • Addresses water intrusion or fogging problems due to worn lens or housing
  • Ensures compliance with vehicle lighting regulations

Installation Notes and Tips

When installing the TYC Regular 20-3594-00 headlight assembly, ensure the vehicle is turned off and the battery is disconnected to avoid electrical hazards. Carefully remove the old assembly and disconnect the wiring harness before installing the new unit. Verify that the halogen bulbs are securely seated and test the high and low beams before finalizing installation. Refer to the vehicle’s service manual for specific instructions related to Mazda B2300, B3000, and B4000 models.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This product is SAE/DOT compliant, ensuring it adheres to safety regulations. While specific warranty details are not provided, TYC products typically come with a limited warranty against defects in materials and workmanship.

BrandTYC
Part Number20-3594-00
PositionTYC Regular, Left
Bulbs IncludedYes
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHalogen hb5
Other Side20-3593-00
Sae/dot CompliantYes

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
1997MazdaB2300LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1997MazdaB3000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1997MazdaB4000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1996MazdaB2300LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1996MazdaB3000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1996MazdaB4000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1995MazdaB2300LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1995MazdaB3000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1995MazdaB4000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1994MazdaB2300LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1994MazdaB3000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular
1994MazdaB4000LeftBulb Type: Halogen; Other Side: 20-3593-00; TYC Regular

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

ZZM0-51-040

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.