
NGK Spark Plug 91785 - 10 Count | Compatible with BMW E-Series & X6
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for X6
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade your vehicle’s performance with the NGK Spark Plug 91785. Specifically designed for various BMW models including the 3-Series (E90-E91), 5-Series (E60), 7-Series (F01-F02-F03), and X6 (E71-E72), this product ensures reliable ignition and optimal fuel efficiency.
Key Benefits:
- High-quality construction with a nickel center electrode for durability.
- Parasitic resistance of 5 kOhm that enhances ignition performance.
- Includes 10 spark plugs.
Technical Specifications:
- Wrench Size: 14 mm
- Thread Size: M12 x 1.25
- Thread Length: 24.2 mm
- Spark Plug: Standard gasket seating
- Electrode Configuration: 3 ground electrodes
- Spark Position: 9.3 mm
- Version: Bi-Hex
- Fixed SAE connection
How to Use:
- Ensure your engine is cool before replacing the spark plugs.
- Use the appropriate wrench (14 mm) to remove the old plugs and install the NGK Spark Plug 91785.
- Check the torque specified in your vehicle’s manual for proper installation.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









