DENSO PREMIUM CLASS EXTRA LONG LIFE IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 12 mm thread, 26.5 mm reach, 5/8 in. hex size, gasket seat, resistor type, solid terminal, dual needle design, 0.5 mm fine wire iridium center electrode, 0.7 mm platinum needle tipped ground electrode, 0.044 in. gap size, 22 heat range; Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures; The five-rib design prevents flashover while decreasing voltage loss; Its copper glass seal bonds the center electrode and insulator together for a gas-tight seal; Features a platinum center electrode that utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements; The platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles.
- Brand SKU#: Denso 3442
- Series: Denso Iridium Long Life
- Product Fit: Direct Fit
- Quantity Sold: Sold Individually
- Electrode Core Material: Iridium
- Plug Type: Resistor
- Anticipated Ship Out Time: Same day - 1 business day
- Electrode Tip Material: Platinum
- Gap Size: 0.044 in.
- Reach: 26.5 mm
- Thread Size: 12 mm
- Warranty: 1 year Denso limited warranty
Fits the following BMW 135i Years
- 2011-2012 | Base | 6 Cyl 3.0L