HomeAir and Fuel Delivery > Fuel StorageSpectra NS21A Fuel Tank
Part #: NS21A

Spectra NS21A Fuel Tank

⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$397.97Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*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 Fuel Tank Replacement for Nissan Frontier and Xterra

The Spectra NS21A fuel tank is designed specifically for Nissan Frontier and Xterra models, providing a direct replacement solution for your vehicle's fuel storage needs. Engineered to meet OEM specifications, this fuel tank ensures proper fitment and reliable performance.

  • Compatible with Nissan Frontier and Nissan Xterra models
  • Part number NS21A for precise identification
  • Manufactured by Spectra for consistent quality
  • Constructed to meet original equipment standards
  • Designed for fuel storage and delivery system integration

Durable Construction and Precise Fitment

The Spectra NS21A fuel tank is built to provide a secure and leak-free fuel storage solution for Nissan Frontier and Xterra vehicles. Its design aligns with factory specifications to ensure seamless installation and optimal compatibility. This fuel tank supports the vehicle’s air and fuel delivery system by maintaining proper fuel containment and pressure, which is critical for engine performance and emissions control.

Applications and Common Issues Addressed

  • Replacement for damaged or corroded fuel tanks on Nissan Frontier and Xterra
  • Resolves fuel leaks caused by tank punctures or wear
  • Addresses fuel odor issues related to compromised tank integrity
  • Restores proper fuel system pressure and delivery
  • Prevents contamination from rust or debris inside the fuel tank

Installation Notes and Tips

When installing the Spectra NS21A fuel tank, ensure the vehicle is safely supported and the fuel system is depressurized. Verify compatibility with your specific Nissan Frontier or Xterra model year before installation. Properly secure all mounting points and reconnect fuel lines and electrical connections according to manufacturer guidelines. Inspect for leaks after installation and before vehicle operation.

Quality Assurance and Warranty

Manufactured by Spectra, the NS21A fuel tank adheres to strict quality control standards to meet or exceed OEM requirements. While specific warranty details are not provided, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/A
2004NissanXterra3.3LV6N/A
2003NissanFrontier3.3LV6N/A
2003NissanXterra3.3LV6N/A
2002NissanFrontier3.3LV6N/A
2002NissanXterra3.3LV6N/A
2001NissanFrontier3.3LV6N/A
2001NissanXterra3.3LV6N/A

* 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:

172025S610172025S615172025S620172029Z500172029Z510172029Z520575077FT1317INS21A

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