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  • Part #: BS4428
  • Mfr #: 4428
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1997-2010 Dodge Ram 1500 Spark Plug - Bosch - Bosch Platinum+4, OE replacement

  • Product Details
  • Manufacturer Info
  • Related Products
  • Fitment Info
BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG

Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.

Specifications:
  • 14 mm thread size
  • 19 mm reach
  • 16 mm hex size
  • Platinum plug
  • Gasket seat style
  • Interference suppression resistor
  • Surface air gap plug
  • Heat fused platinum center electrode
  • 4 ground electrodes
  • Heat range 8

Features:
  • Reduces the voltage necessary to jump the gap as well as quenching
  • Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
  • Yttrium-enhancement of the ground electrodes further extend plug life
  • Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency
  • Series: Bosch Platinum+4
  • Product Fit: OE replacement
  • Quantity Sold: Sold individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 business days
  • Electrode Tip Material: Platinum
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month or 12,000-mile Bosch limited warranty
  • Fit note: 4-speed, 4WD, 5-Speed, Standard Transmission, 4WD, 5-Speed, 4WD, Automatic Transmission, 4WD, Standard Transmission, 4WD, 5-speed, Crew Cab Pickup, 4WD, 5-Speed, Automatic Transmission, Crew Cab Pickup, 4WD, 6-Speed, Crew Cab Pickup, 4WD, Standard Transmission, Crew Cab Pickup, RWD, 4-Speed, Automatic Transmission, Crew Cab Pickup, RWD, 4-Speed, Crew Cab Pickup, RWD, 5-Speed, Automatic Transmission, Crew Cab Pickup, RWD, 5-Speed, Crew Cab Pickup, RWD, 6-Speed, Crew Cab Pickup, RWD, Standard Transmission, Extended Cab Pickup, 4WD, Standard Transmission, Extended Cab Pickup, RWD, Automatic Transmission, Extended Crew Cab Pickup, 4WD, Automatic Transmission, RWD, 5-Speed, Standard Transmission, RWD, 6-Speed, RWD, Standard Transmission, RWD, Standard Cab Pickup, 4WD, 5-Speed, Automatic Transmission, Standard Cab Pickup, 4WD, 6-Speed, Standard Cab Pickup, 4WD, Automatic Transmission, Standard Cab Pickup, 4WD, Standard Transmission, Standard Cab Pickup, 4WD, Standard Cab Pickup, RWD, 4-Speed, Automatic Transmission, Standard Cab Pickup, RWD, 4-Speed, Standard Cab Pickup, RWD, 5-Speed, Automatic Transmission, Standard Cab Pickup, RWD, 5-Speed, Standard Cab Pickup, RWD, 6-Speed, Standard Cab Pickup, RWD, Automatic Transmission, Standard Cab Pickup, RWD, Standard Transmission, Standard Cab Pickup, RWD
This product fits the following Dodge Ram 1500 submodels
  • 2002-2010: ST; 6 Cyl 3.7L;
  • 2008-2008: SXT; 6 Cyl 3.7L; "VIN K"
  • 2007-2008: ST; 6 Cyl 3.7L; "VIN K"
  • 2007-2007: SLT; 8 Cyl 4.7L; "VIN N"
  • 2007-2007: SLT; 8 Cyl 4.7L; "VIN P"
  • 2007-2007: ST; 8 Cyl 4.7L; "VIN N"
  • 2007-2007: ST; 8 Cyl 4.7L; "VIN P"
  • 2007-2007: TRX4; 8 Cyl 4.7L; "VIN N"
  • 2007-2007: TRX4; 8 Cyl 4.7L; "VIN P"
  • 2006-2006: Laramie; 8 Cyl 4.7L; "GAS"
  • 2006-2006: SRT-10; 10 Cyl 8.3L; "GAS"
  • 2006-2006: ST; 6 Cyl 3.7L; "GAS"
  • 2006-2006: TRX4; 8 Cyl 4.7L; "GAS"
  • 2004-2006: SLT; 8 Cyl 4.7L; "GAS"
  • 2004-2006: ST; 8 Cyl 4.7L; "GAS"
  • 2004-2005: SRT-10; 10 Cyl 8.3L;
  • 2003-2003: Laramie; 8 Cyl 4.7L;
  • 2003-2003: WS; 8 Cyl 4.7L;
  • 2002-2003: SLT; 8 Cyl 4.7L;
  • 2002-2003: SLT; 8 Cyl 5.9L;
  • 2002-2003: ST; 8 Cyl 4.7L;
  • 2000-2003: WS; 8 Cyl 5.9L;
  • 1998-2003: Laramie; 8 Cyl 5.9L;
  • 1998-2003: ST; 8 Cyl 5.9L;
  • 2002-2002: SLT; 6 Cyl 3.7L;
  • 2000-2001: WS; 6 Cyl 3.9L;
  • 2000-2001: WS; 8 Cyl 5.2L;
  • 1998-2001: Laramie; 6 Cyl 3.9L;
  • 1998-2001: Laramie; 8 Cyl 5.2L;
  • 1998-2001: ST; 6 Cyl 3.9L;
  • 1998-2001: ST; 8 Cyl 5.2L;
  • 1998-2001: Sport; 6 Cyl 3.9L;
  • 1998-2001: Sport; 8 Cyl 5.2L;
  • 1998-2001: Sport; 8 Cyl 5.9L;
  • 1997-1997: Laramie; 6 Cyl 3.9L; "GAS"
  • 1997-1997: Laramie; 8 Cyl 5.2L; "GAS"
  • 1997-1997: Laramie; 8 Cyl 5.9L; "GAS"
  • 1997-1997: ST; 6 Cyl 3.9L; "GAS"
  • 1997-1997: ST; 8 Cyl 5.2L; "GAS"
  • 1997-1997: ST; 8 Cyl 5.9L; "GAS"
  • 1997-1997: Sport; 6 Cyl 3.9L; "GAS"
  • 1997-1997: Sport; 8 Cyl 5.2L; "GAS"
  • 1997-1997: Sport; 8 Cyl 5.9L; "GAS"