HomeBody > DoorsTechPro A5NI121LTF Window Regulator - Front Left
Part #: A5NI121LTF

TechPro A5NI121LTF Window Regulator - Front Left

Front Left
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$35.31Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Frontier and Xterra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Window Regulator for Nissan Frontier and Xterra

The TechPro A5NI121LTF window regulator is designed specifically for Nissan Frontier and Xterra models. This replacement part ensures smooth and consistent window operation, restoring functionality to your vehicle's door system.

  • Compatible with Nissan Frontier and Nissan Xterra models
  • Durable construction for long-lasting performance
  • Direct replacement for factory window regulator
  • Part number A5NI121LTF for precise fitment
  • Engineered to maintain proper window alignment and movement

Product Details and Compatibility

This TechPro window regulator (part number A5NI121LTF) is engineered to meet the specifications of Nissan Frontier and Xterra vehicles. It replaces the original window regulator in the door assembly, providing reliable window control. The part is designed to fit the exact dimensions and mounting points of the factory component, ensuring proper installation and operation without modification.

Common Applications and Problem Resolution

  • Restores window movement when the glass is stuck or slow
  • Fixes issues with window dropping or falling inside the door
  • Eliminates grinding or unusual noises during window operation
  • Replaces broken or worn regulator mechanisms
  • Improves overall door window functionality and safety

Installation Notes and Tips

Installation of the TechPro A5NI121LTF window regulator requires removal of the door panel and careful handling of the window glass. It is recommended to disconnect the vehicle battery before beginning to avoid electrical issues. Align the regulator properly with the mounting points and test window operation before reassembling the door panel. Professional installation is advised if unfamiliar with door component repairs.

Quality Assurance and Warranty

TechPro manufactures this window regulator to meet industry standards for durability and fitment. While specific warranty details are not provided, TechPro products typically undergo quality control to ensure reliable performance. Using the correct part number A5NI121LTF guarantees compatibility with Nissan Frontier and Xterra models, supporting consistent window operation.

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2004NissanFrontierFront LeftOE # 807213S500; w/ Power
2004NissanXterraFront LeftOE # 807212Z700; w/ Power
2003NissanFrontierFront LeftOE # 807213S500; w/ Power
2003NissanXterraFront LeftOE # 807212Z700; w/ Power
2002NissanFrontierFront LeftOE # 807213S500; w/ Power
2002NissanXterraFront LeftOE # 807212Z700; w/ Power
2001NissanFrontierFront LeftOE # 807213S500; w/ Power
2001NissanXterraFront LeftOE # 807212Z700; w/ Power
2000NissanFrontierFront LeftOE # 807213S500; w/ Power
2000NissanXterraFront LeftOE # 807212Z700; w/ Power
1999NissanFrontierFront LeftOE # 807213S500; w/ Power
1998NissanFrontierFront LeftOE # 807213S500; w/ Power

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