
NGK Iridium Spark Plugs for S-Class W220 W221 W222 | 4 Pack
In stock, ready to ship
In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for C-Class, W220, W221, W222
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade your vehicle's ignition system with the NGK Iridium Spark Plugs designed specifically for Mercedes S-Class models.
Key Benefits:
- Ensures optimal engine performance and improved fuel efficiency.
- Long-lasting with iridium center electrode technology.
- Easy installation for mechanics and DIY enthusiasts.
Technical Specifications:
- Socket size: 16 mm
- Thread size: M14 x 1.25
- Thread length: 0.75 inch (19 mm)
- A single ground electrode for enhanced performance
- Non-resistive with 1 kOhm
- Flat gasket seat for easy sealing
- Spark gap setting: 3.5 mm
- Stable SAE connection
How to Use:
You can easily replace your old spark plugs by following these steps:
- Ensure the engine is cool before working.
- Remove the old spark plugs using a spark plug wrench.
- Install the NGK Iridium Spark Plugs and torque to specifications.
This package contains 4 spark plugs, ideal for a complete replacement.
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.









