Bosch 12-12-0-037-663 Platinum Spark Plug - FR7SPP302U

The Bosch 12-12-0-037-663 is a premium OE platinum spark plug designed to deliver optimal performance and reliability for BMW vehicles. Also known as Bosch part number 6752 or FR7SPP302U, this spark plug features advanced platinum technology for extended service life and improved engine efficiency.

Key Features:

• Heat-fused platinum center electrode reaches self-cleaning temperature quickly and reduces electrode wear
• Fine wire center electrode design (0.8mm) ensures efficient combustion and improved fuel efficiency
• Tapered, yttrium-enhanced ground electrode extends service life and improves access to air/fuel mixture
• Nickel-plated rolled threads provide anti-seize and corrosion protection for easy installation
• Factory pre-gapped at 0.039 inches (1.0mm) for installation convenience
• Built-in 6K Ohm resistor for interference suppression
• 14mm thread diameter with 26.5mm (1.04 inch) reach and gasket seat design

Technical Specifications:

• Thread Size: 14mm x 1.25mm pitch
• Hex Size: 5/8 inch (16mm)
• Heat Range: 7
• Electrode Type: Projected platinum center electrode with single nickel ground electrode
• Seat Type: Gasket seat
• Torque Specs: 15-29 lb-ft (cast iron), 15-22 lb-ft (aluminum)

This Bosch OE platinum spark plug is manufactured to original equipment specifications and cross-references with NGK LZFR6AP-11GS. The platinum construction provides an economical upgrade from conventional copper core spark plugs while delivering quicker starts, smoother acceleration, and increased fuel efficiency.