HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-5421-00 Headlight Assembly - Right
Part #: 20-5421-00

TYC 20-5421-00 Headlight Assembly - Right

TYC Regular, Right
⚙️ 20 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, Right
🚗Fitment: GMC, Sonoma and Jimmy
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Overview of TYC Regular Headlight Assembly for GMC Jimmy and Sonoma

The TYC Regular 20-5421-00 headlight assembly is designed specifically for GMC Jimmy and Sonoma models. This halogen headlight assembly includes bulbs and features integrated fog light compatibility, providing reliable exterior lighting performance.

  • Includes halogen bulbs for immediate installation
  • Durable plastic lens and housing materials
  • Compliant with SAE and DOT lighting standards
  • Designed for GMC Jimmy and Sonoma vehicles
  • Compatible with part number 20-5422-00 for the opposite side

TYC Regular Product Line Details

The TYC Regular product line offers dependable replacement lighting components that meet industry standards for fit and function. This line focuses on providing quality assemblies with included bulbs, constructed from durable plastic materials to ensure longevity and consistent performance. The 20-5421-00 headlight assembly is part of this line, delivering a balance of value and compliance for GMC Jimmy and Sonoma owners.

Product Features and Specifications

This headlight assembly features a plastic lens and housing, which helps reduce weight while maintaining durability. The included halogen bulbs are pre-installed, allowing for straightforward replacement without the need for additional bulb purchases. The assembly is SAE and DOT compliant, ensuring it meets federal safety and performance requirements. Additionally, this unit includes a fog light, enhancing visibility in adverse weather conditions.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked headlight lenses
  • Upgrade from non-functional or dim lighting components
  • Restoration of fog light functionality integrated with the headlight
  • Addressing moisture or condensation issues inside the headlight assembly
  • Ensuring compliance with vehicle lighting regulations

Installation Notes and Tips

Installation of the TYC Regular 20-5421-00 headlight assembly is designed to be a direct replacement for GMC Jimmy and Sonoma models. It is recommended to verify the part number and vehicle compatibility before installation. Handle the plastic lens carefully to avoid scratches, and ensure all electrical connections are secure. Since bulbs are included, no additional bulb installation is necessary, simplifying the replacement process.

Quality Assurance and Warranty Information

TYC Regular headlight assemblies are manufactured to meet SAE and DOT standards, ensuring reliable performance and safety. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship. Users should consult the product packaging or manufacturer resources for exact warranty terms.

BrandTYC
Part Number20-5421-00
PositionTYC Regular, Right
Bulb TypeHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens MaterialPlastic
Other Side20-5422-00
Remarksw/ Fog Light
Sae/dot CompliantYes

This part fits 20 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2004GMCSonomaCrew Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2003GMCSonomaCrew Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2003GMCSonomaStandard Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2003GMCSonomaExtended Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2002GMCSonomaExtended Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2002GMCSonomaCrew Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2002GMCSonomaStandard Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2001GMCJimmySport UtilityRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2001GMCSonomaExtended Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2001GMCSonomaCrew Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2001GMCSonomaStandard Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2000GMCJimmySport UtilityRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2000GMCSonomaStandard Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
2000GMCSonomaExtended Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
1999GMCJimmySport UtilityRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
1999GMCSonomaStandard Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
1999GMCSonomaExtended Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
1998GMCJimmySport UtilityRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
1998GMCSonomaExtended Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; TYC Regular
1998GMCSonomaStandard Cab PickupRightBulb Type: Halogen; Other Side: 20-5422-00; Remarks: w/ Fog Light; 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:

16526226

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