CARQUEST

CARQUEST Auto Parts
Part Information

DEN - DENSO SPARK PLUGS

MFG Code: DEN
Part Number: 4091

Description
SPK PLG-U-GROOVE

Specifications
USA Warranty: 1 YR REPLACEMENT IF DEFECTIVE

Features & Benefits
  • Patented U-groove ground electrode design fires leaner mixtures than conventional plugs
  • Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
  • Wide range of part numbers for thousands of applications, including classic and collector cars
  • Lasts twice as long as most conventional plugs
  • 100% pre-fired to assure reliable operation
  • U-Groove Conventional
MSDS Sheets
- No MSDS sheet available
Application Summary
  • Arctic Cat - ATV (1998-2005)
  • BMW - K1100LT (1993-1998); K1100RS (1993-1996)
  • Suzuki - LT-F250 Ozark (2002-2007); LT-F250F QuadRunner 4x4 (1999-2002); LT-Z250 QuadSport Z (2005-2007)
  • Yamaha - ATV (1999-2009), Offroad Motorcycle (2008-2010)
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available