
NGK Iridium Spark Plugs For Honda Civic 2016+, CR-V 2017+ | 4 Pack
In stock, ready to ship
In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for CR-V, Civic · 2016 onwards
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade Your Engine Performance
Boost the performance of your Honda Civic or CR-V with NGK 91578 Iridium Spark Plugs. These high-quality spark plugs are specifically designed for Honda Civic models from 2016 onwards and Honda CR-V models from 2017 onwards, making them an essential upgrade for car owners and mechanics alike.
- Pack Includes: 4 Iridium Spark Plugs
Technical Specifications:
- Socket Size: 14 mm
- Thread Size: M12 x 1.25
- Thread Length: 1.04 inch (26.5 mm)
- Thread Pitch: 1.25 mm
- Type: Iridium Center Electrode
- electrode configuration: 1 Ground Electrode
- Resistance: Non-RF, 5 kOhm
- Washer Type: Flat Sealing
- Spark Position: 0.14 inch (3.5 mm)
- Electrode Gap: 0.043 inch (1.1 mm)
- Connection: Fixed SAE Connection
Experience improved combustion efficiency and engine performance with NGK Iridium Spark Plugs.
Usage Instructions:
Follow the vehicle manufacturer’s specifications for installation. Ensure that the socket size and thread fit are correct for optimized performance.
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.









