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Yhenlovtt Tailgate Lock Cylinder Review: Replacement for Frontier Tailgates

for Frontier Tailgate Lock Cylinder Replacement K3477-EA800 for 2005-2021 Models, Durable Plastic Direct Fit Truck Rear Trunk Handle Lock Assembly Compatible with 3.8L 4.0L Engines
4.5
[Reliable Replacement Part]  Effective replacement for malfunctioning tailgate lock, improving security and usability.
[Vehicle Compatibility]  Fits models 25 to 221 for precise compatibility with your vehicle.
[Sturdy Construction]  Durable plastic build ensures longevity and dependable performance in varied conditions.
[Easy Installation]  User-friendly design allows quick, hassle-free swap of the old lock.
[Complete Package]  Includes one tailgate lock cylinder ready for immediate replacement.
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Home improvement replacement part designed to restore tailgate locking function and security. Peace of mind for owners who rely on a secure rear tailgate while carrying tools or kit. Is the Yhenlovtt Tailgate Lock Cylinder the right fit for a quick, DIY repair?

⚡ At a Glance
  • Durability: Sturdy plastic construction made for dependable performance in varied conditions
  • Best for: Owners of Frontier models from 2005 to 2021 needing a direct-fit tailgate lock replacement
  • Not ideal for: Users who require metal lock cylinders or parts outside the stated compatibility range

Direct-fit replacement designed for Frontier tailgates uses plastic construction for longevity. Supplied as a single tailgate lock cylinder intended for straightforward user installation.


Restore Tailgate Security – With a direct-fit lock cylinder

Direct-fit engineering matches the original handle assembly for Frontier models, allowing the lock mechanism to engage without modification. Molded mounting points align with existing fittings to preserve factory operation.

Restored locking action prevents accidental openings and secures cargo during transit, suitable for routine daily use.

Durable Performance – With sturdy plastic construction

Plastic housing is specified for longevity and reliable operation across varied environmental conditions. Material choice reduces susceptibility to corrosion compared with untreated metal components.

Reliable operation over time reduces the chance of repeat failures and keeps the tailgate functioning through regular exposure to road conditions.

Simple DIY Replacement – With an installation-friendly design

Single-unit assembly is supplied to replace the worn cylinder and integrates with the existing tailgate handle setup. User-friendly fitment aims to minimise steps required during removal and refit.

A swift home repair option for owners comfortable with basic mechanical tasks, avoiding the need for specialist replacement parts in many cases.

✨ The 4 Key Reasons for Yhenlovtt Tailgate Lock Cylinder
  1. Security restoration – Re-engages the lock mechanism to prevent accidental tailgate openings
  2. Weather-resistant material – Plastic construction reduces risk of corrosion compared with bare metal
  3. DIY-friendly fit – Single-unit swap simplifies alignment and shortens repair time
  4. Targeted compatibility – Designed for Frontier tailgates to avoid modification during installation
📋 Technical Details at a Glance
  • Application: Frontier tailgate lock replacement
  • Compatibility: Models listed for 2005 to 2021
  • Material: Plastic housing
  • Fitment type: Direct fit, rear trunk handle lock assembly
  • Engine compatibility note: Compatible references include 3.8L and 4.0L engines as stated
❓ Frequently Asked Questions

Q: Will this fit my vehicle?

A: Compatibility is stated for Frontier models covering years 2005 to 2021, so confirm fitment against the vehicle's year and tailgate handle before purchasing.

Q: What material is the lock cylinder made from?

A: Made from plastic, the lock cylinder is described as constructed for longevity and reliable performance under various conditions.

Q: Does the package include everything needed for the replacement?

A: The item comes with one tailgate lock cylinder, supplied as the single replacement part for the handle assembly.

🏆 Our Verdict

Suitable for Frontier owners who need a straightforward direct-fit replacement to restore tailgate locking function. Sturdy plastic construction and an installation-friendly single-unit design make it a pragmatic choice for DIY repairs. While exact cost details are not provided here, restored security and reduced need for repeat repairs deliver practical long-term value.