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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Spark Plug - Double Iridium Finewire

Spark Plug - Double Iridium Finewire

Part #: BSH 9686
Line: Bosch
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Features & Benefits

Warranty: Standard : Covered: Throughout the vehicle manufacturer's recommended change interval

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Bosch OE Fine Wire Iridium. All iridium plugs are NOTcreated equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium center electrode and laser welded Iridium ground electrode help it to go the distance.


  • Double iridium- Iridium on the ground and center electrodes for longer life and increased performance
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • 360 degree continuous laser welding increases durability for increased life
  • Improved Ignition Performance: The fine-wire center electrode and dual iridium design can lead to more consistent and efficient ignition, promoting better engine performance.
  • Potential for Better Fuel Efficiency: By ensuring efficient combustion, double iridium spark plugs may contribute to improved fuel efficiency.
  • Reduced Emissions: Efficient combustion can result in reduced emissions, contributing to environmental sustainability.

Specifications

Ground Electrode Quantity 1
Thread Diameter 12 mm
Filament Quantity OE Quality
Insulator Type Projected
Spark Plug Reach 26.5
Sub Brand OE Fine Wire Double Iridium
VMRS Code 033003000
Center Electrode Core Material Copper
Quality Level Better
Spark Plug Heat Range BOSH6-7
Electrode Design Finewire
Seat Type Flat
Center Electrode Tip Material Iridium
Ground Electrode Core Material Nickel
Manufacturer Bosch
Ground Electrode Tip Material Nickel-Yttrium and Platinum
Style 4-Cycle
Resistor Type Yes
Spark Plug Hex Size 16
SDS Required No
Ground Electrode Tip Design Tapered
Electrical Terminal Type Non-Removable Nut
Approximate Resistor Value 6
Manufacturer Part Number 9686
Terminal Type Non-removable Nut
Material Double Iridium
Spark Plug Seat Type Flat
Thread Size 12 mm
Brand Bosch
Resistance 6 kΩ
Spark Plug Thread Size 12 mm
Contents (1) Spark Plug
Gap Size 1 mm
Electrode Core Material Copper
Insulator Material Ceramic
Spark Plug Resistor Yes
Grade Type OE Style
Hex Size 16 mm

Safety Information

Vehicle Fitment Guide

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