Bosch 7432 OE Fine Wire Double Platinum Spark Plug

The Bosch 7432 OE Fine Wire Double Platinum Spark Plug delivers exceptional performance and durability for modern gasoline engines. Engineered with advanced OE technology, this premium spark plug features platinum on both the center electrode and ground electrode for superior longevity.

Key Features:

• 3x longer service life compared to standard copper spark plugs
• Fine wire platinum center electrode (0.6mm) improves ignitability and requires up to 24% less voltage to fire
• Laser-welded platinum inlay ground electrode provides exceptional durability and reduced gap erosion
• 360-degree continuous laser welding fuses the platinum firing pin for increased corrosion resistance
• Copper core provides broader heat range to resist pre-ignition and fouling
• Pre-gapped at factory (.028"/0.7mm) for quick installation without adjustment
• Nickel-plated rolled threads eliminate the need for anti-seize compound
• Built-in 6K Ohm resistor for reduced electromagnetic interference

Specifications:

• Thread Size: 14mm x 1.25mm pitch
• Reach: 26.5mm (1.043")
• Hex Size: 5/8" (16mm)
• Seat Type: Flat gasket seat
• Heat Range: 5
• Terminal Type: Cup style
• Torque Specs: Cast iron 15-29 lb-ft, Aluminum 15-22 lb-ft

This OE Fine Wire Double Platinum spark plug meets or exceeds original equipment specifications for fit, form, and function. Commonly used in select Porsche applications including Cayenne, Macan, and Panamera models. Alternative part numbers include FR5NPP332S and 0242245585.