TechPro NI1240170 Fender - Front Left
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TechPro NI1240170 Fender - Front Left

Brand TechPro NI1240170
Position Front Left
HEIGHT (In) 4
LENGTH (In) 46
WEIGHT (lbs) 18
WIDTH (In) 32
Fits Nissan · 4 vehicles

Factory-style precision. Installs cleanly for a seamless restoration look.

Durable construction. Built with quality materials for lasting performance.

Body panel replacement. Restores the appearance of the vehicle's exterior.

Cross-references 631139Z431 for the same application. See all 1.

$261.11Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $261.11
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Front Left Fender for 2001-2004 Nissan Frontier

Restore the front-left body panel on your truck with the TechPro NI1240170 fender. It is built for factory-style precision and a seamless appearance, making it a direct replacement for damaged or rusted sheet metal on the 2001-2004 Nissan Frontier.

Key Features

  • Fits 2001-2004 Nissan Frontier, front left
  • Factory-style fitment for accurate panel alignment
  • Constructed from high-quality materials for durability and lasting performance
  • Helps restore the vehicle’s exterior appearance with a clean, seamless look
  • OEM cross-reference: 631139Z431
  • Part number: NI1240170

Detailed Description

The TechPro NI1240170 is a replacement fender for the front left side of the Nissan Frontier. It is shaped to install with factory-style precision, helping maintain proper body lines and panel fit on 2001-2004 Nissan Frontier models. This replacement fender is a practical choice when the original panel is dented, corroded, or otherwise no longer serviceable. The NI1240170 part number is also useful when verifying the correct body panel for your repair.

This part cross-references OEM number 631139Z431 for the same application.

What This Fender Helps Address

  • Collision damage on the front left body panel
  • Rust or corrosion on the original fender
  • Misaligned exterior body lines after panel damage
  • Visible dents, scrapes, or deformation on the wheel opening area
  • Replacement needs for a 2001-2004 Nissan Frontier front left fender

Installation Notes and Tips

Verify vehicle year, make, model, and front-left position before installation. Test-fit the panel before final finishing to confirm alignment with adjacent body components. Because this is an exterior body panel, proper prep and paint matching are typically required for a finished repair.

Quality Assurance

TechPro builds this fender with high-quality materials and factory-style precision to support durable, long-term use. The NI1240170 is intended as a direct replacement body panel for the listed Nissan Frontier applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6Front LeftOEM: 631139Z431
2003NissanFrontier3.3LV6Front LeftOEM: 631139Z431
2002NissanFrontier3.3LV6Front LeftOEM: 631139Z431
2001NissanFrontier3.3LV6Front LeftOEM: 631139Z431
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
631139Z431