Bosch 0242145515 OE Fine Wire Double Platinum Spark Plug - Pack of 10

The Bosch 0242145515 (ZR5TPP33) OE Fine Wire Double Platinum Spark Plug delivers premium ignition performance and extended service life for demanding automotive applications. This pack of 10 spark plugs features advanced platinum electrode technology designed to meet or exceed OEM specifications.

Key Features:

• Heat-fused platinum center electrode reaches self-cleaning temperature quickly and significantly reduces electrode wear
• Platinum ground electrode provides superior durability and longevity compared to standard copper plugs
• Fine wire 0.6mm center electrode design improves ignitability and reduces voltage requirements
• 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 and removal
• 6K Ohm resistor minimizes electromagnetic interference with vehicle electronics
• Pre-gapped to 0.031 inches (0.8mm) for ready-to-install convenience

Specifications:

• Thread Diameter: 12mm
• Thread Pitch: 1.25mm
• Reach: 26.5mm (1.04")
• Hex Size: 14mm Bi-Hex
• Seat Type: Gasket (flat seat)
• Heat Range: 5
• Resistor: Yes (6K Ohm)
• Projection: Extended

Torque Specifications:

• Cast Iron Heads: 11-18 lb-ft
• Aluminum Heads: 11-15 lb-ft

OEM Cross-References: BMW 12120037580, 12120037581, 12120037582, Bosch ZR5TPP33, ZR5TPP33S. This pack of 10 provides excellent value for fleet maintenance, shops, or enthusiasts maintaining multiple vehicles.