Mevotech SMS80978 Coil Spring Set - Front
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Mevotech

Mevotech SMS80978 Coil Spring Set - Front

Brand Mevotech SMS80978
Position Front
Fits INFINITI and Nissan · 11 vehicles

Coil spring set. Replacement springs for restoring ride height and suspension support.

Cross-references Dorman - HELP 80978, Eastern Catalytic 20428 and 540104L808 for the same application. See all 6.

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Front Coil Spring Set for Maxima and I35

Mevotech SMS80978 is a front coil spring set for select Nissan Maxima and INFINITI I35 applications with air conditioning and constant-rate coil springs. It is built for direct-fit suspension service on the listed vehicles and positions.

Key Features

  • Front coil spring set for suspension repair
  • Fits 1995-1999 Nissan Maxima, front, with air conditioning and constant-rate coil springs
  • Fits 2001-2003 Nissan Maxima, front, with air conditioning and constant-rate coil springs
  • Fits 2002-2004 INFINITI I35, front, with air conditioning and constant-rate coil springs
  • Mevotech part number SMS80978 for application matching
  • This part cross-references Dorman - HELP 80978 for the same application.

Detailed Description

Mevotech SMS80978 is a coil spring set for front suspension service on select Nissan Maxima and INFINITI I35 models. The listed fitment covers vehicles equipped with air conditioning and constant-rate coil springs, making this part relevant when replacing worn or sagging front springs on the specified applications. Use SMS80978 when servicing 1995-1999 Nissan Maxima, 2001-2003 Nissan Maxima, or 2002-2004 INFINITI I35 front suspension systems that match the cataloged configuration.

What It Helps Fix

  • Front-end sag from fatigued coil springs
  • Uneven ride height at the nose of the vehicle
  • Suspension noise related to worn spring support components
  • Reduced ride quality from weakened front springs
  • Restoration of original spring rate on listed Maxima and I35 applications

Installation Notes and Tips

Verify year, make, model, and front-position fitment before installation. Confirm the vehicle is equipped with air conditioning and constant-rate coil springs, as specified in the catalog notes. Compare the original spring shape and dimensions to the replacement part before assembly. Professional spring compressor tools and proper suspension procedures are recommended for safe installation.

Quality Assurance

Mevotech suspension components are cataloged for specific vehicle applications, and SMS80978 is listed with direct interchange references for application matching.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004INFINITII35FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
2003INFINITII35FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
2003NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
2002INFINITII35FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
2002NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
2001NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1999NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1998NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1997NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1996NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1995NissanMaximaFrontFits vehicles equipped with air conditioning with constant-rate coil springs.
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 80978Eastern Catalytic — 20428540104L808540104L8095401031U23JCS1582T