HomeEngine > Cylinder Block ComponentsTechPro NI1228103 Engine Cover - Lower
Part #: NI1228103

TechPro NI1228103 Engine Cover - Lower

Lower
⚙️ 23 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Altima, Maxima, and Quest
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Lower Engine Cover for Nissan Applications

TechPro NI1228103 is a lower engine cover built for factory-style fit and dependable service. It is made with high-quality materials to support durability and long-term performance on select Nissan models, including the Altima, Maxima, and Quest.

Compatible With 2002-2006 Nissan Altima, lower; 2004-2008 Nissan Maxima, lower; and 2004-2007 Nissan Quest, lower. This TechPro engine cover follows OE-style dimensions and mounting precision for a direct replacement approach.

Key Features

  • Factory-style precision for consistent fitment
  • High-quality construction for durability and lasting performance
  • Lower engine cover application for select Nissan vehicles
  • OE reference: 758907Y000
  • Part number: NI1228103

Detailed Description

TechPro NI1228103 is an engine cover for the lower position in the engine block components category. With dimensions of 38 inches long, 17 inches wide, and 3 inches high, it is sized to match the intended application and support proper coverage in the engine bay. The design focuses on reliable function and long-term value for drivers servicing a Nissan Altima, Nissan Maxima, or Nissan Quest.

This part cross-references OE number 758907Y000 for the same application. If you are searching for a lower engine cover for 2002-2006 Nissan Altima, 2004-2008 Nissan Maxima, or 2004-2007 Nissan Quest, NI1228103 is the direct-fit reference to compare.

Common Issues This Part May Address

  • Damaged or missing lower engine cover
  • Improper under-engine coverage after collision or service work
  • Fitment problems caused by worn or incorrect replacement panels
  • Exposure of lower engine components to road debris
  • Loss of OE-style appearance in the engine bay

Installation Notes and Tips

Verify OE number 758907Y000 and confirm lower-position fitment before installation. Compare the existing cover’s dimensions and mounting points to NI1228103 to ensure the correct application for your Nissan Altima, Maxima, or Quest. Professional installation is recommended when the original cover is damaged or missing attachment points.

Quality Assurance

TechPro builds this engine cover with materials selected for durability and consistent performance. The part is intended to deliver OE-style fit and dependable service for select Nissan applications.

BrandTechPro
Part NumberNI1228103
HEIGHT (In)3
LENGTH (In)38
WEIGHT (lbs)2
WIDTH (In)17

This part fits 23 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2008NissanMaximaLowerOEM: 758907Y000
2007NissanMaximaLowerOEM: 758907Y000
2007NissanQuestLowerOEM: 758907Y000
2006NissanAltimaS3.5LV6LowerOEM: 758907Y000
2006NissanAltimaSL3.5LV6LowerOEM: 758907Y000
2006NissanAltimaSE3.5LV6LowerOEM: 758907Y000
2006NissanMaximaLowerOEM: 758907Y000
2006NissanQuestLowerOEM: 758907Y000
2005NissanAltimaSL3.5LV6LowerOEM: 758907Y000
2005NissanAltimaSE3.5LV6LowerOEM: 758907Y000
2005NissanMaximaLowerOEM: 758907Y000
2005NissanQuestLowerOEM: 758907Y000
2004NissanAltimaSE3.5LV6LowerOEM: 758907Y000
2004NissanMaximaLowerOEM: 758907Y000
2004NissanQuestLowerOEM: 758907Y000
2003NissanAltimaS3.5LV6LowerOEM: 758907Y000
2003NissanAltimaSL3.5LV6LowerOEM: 758907Y000
2003NissanAltimaBase3.5LV6LowerOEM: 758907Y000
2003NissanAltimaSE3.5LV6LowerOEM: 758907Y000
2002NissanAltimaS3.5LV6LowerOEM: 758907Y000
2002NissanAltimaSL3.5LV6LowerOEM: 758907Y000
2002NissanAltimaBase3.5LV6LowerOEM: 758907Y000
2002NissanAltimaSE3.5LV6LowerOEM: 758907Y000

* 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:

758907Y000

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