BOSCH part description

General Description

Bosch Platinum+4 Spark Plugs deliver smoother acceleration, top fuel economy and ultimate engine performance. Bosch Platinum+4 Spark Plugs reach self-cleaning temperatures faster for quicker starts, smoother acceleration and increased fuel efficiency.

Key Features

  • Surface air gap technology
  • Platinum center electrode tip
  • Four yttrium-enhanced ground electrode tips
  • Surface Air Gap Design: The Platinum+4 delivers a powerful spark for efficient combustion
  • Re-gapped: Installation is fast because there's no need to gap

Product Description

Bosch Platinum+4 Spark Plug

Application Summary

Buick, 2010-1985; Cadillac, 1995-1983; Chevrolet, 2009-1987; Ford, 2009-1983; GMC, 2007-1998; Lincoln, 2008-1991; Mazda, 2005-2003, 2001-2000; Mercedes-Benz, 1993-1986; Mercury, 2010-1983; Oldsmobile, 2004-1985; Pontiac, 2009-1985; Saturn, 2008-2005

Revolutionary surface air gap firing technology featuring multiple spark paths that delivers the longest, most powerful spark for ultimate engine performance; More platinum vs. Bosch Platinum Plus for smoother acceleration, top fuel economy and maximum engine power; Four yttrium enhanced ground electrodes provides optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life; Electrode gap is factory set which never requires adjustment and ensures ease of installation


Product Attributes

Center Electrode Core Material --- - Platinum
Center Electrode Tip Material --- - Platinum
Pre-Gap Size --- - '1.6' MM
Ground Electrode Quantity --- - '4'
Hex Size --- - 16 mm
Seat Type --- - Tapered
Reach 17.5 mm
Thread Diameter --- - '14' MM
Manufacturer Heat Range --- - '9'
Reach --- - '17.5' MM
Ground Electrode Tip Design --- - Multiple
Ground Configuration --- - Multiple
Ground Electrode Core Material --- - N/A
Ground Electrode Tip Material --- - Nickel-Yttrium
Insulator Material --- - Ceramic
Short Style --- - 'No'

Additional Information

Country of Origin (Primary) DE
Harmonized Tariff Code (HTS) 8511100000
Remanufactured Part N
Stock Status S

Bosch® keeps the world mobile. It is among the oldest and largest manufacturers of automotive parts, accessories, and hardware. Founded by Robert Bosch as the "Workshop for Precision Mechanics and Electrical Engineering" in 1886, Bosch was known for its innovative strength and social commitment. Bosch spare parts are world recognized for their remarkable quality and reliability, and groundbreaking technology. This brand combines its wide-ranging expertise in automotive technology with advanced software, hardware, and services to deliver comprehensive mobility solutions. With its state-of-the-art brake systems, lighting systems, long-lasting batteries, air filters, starters, and wiper blades, and many other products, Bosch provides the auto and truck parts markets with world-class replacement and spare parts that make driving safer, less stressful, and more eco-friendly.

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