
NGK Spark Plug for Mercedes W176 W246 W205 W212 X156 Om274 Om270 - 4-Pack
In stock, ready to ship
In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for W176, W205, W212, W246
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 NGK 90654 Spark Plugs, specifically designed for various Mercedes models including W176, W246, W205, W212, and X156. Each package contains 4 high-quality spark plugs that enhance engine efficiency and reliability.
Key Benefits:
- Improved combustion for better fuel efficiency.
- Durable iridium center electrode for longer life.
- Reduced engine misfires and smoother operation.
Technical Specifications:
- Socket Size: 0.55 inches (14 mm)
- Thread Size: M12 x 1.25
- Thread Length: 1.05 inches (26.5 mm)
- Connection Type: Ring connector (cup form)
- Ground Electrode: 1 electrode
- Noise Suppression: 1 kOhm
- Seat Type: Flat gasket seat
- Electrode Gap: 0.22 inches (5.5 mm)
Perfect for car owners looking to enhance performance or mechanics needing reliable components for vehicle maintenance. Ensure your Mercedes is always running at its best with NGK Spark Plugs.
How to Use:
- Follow your vehicle's manual for installation instructions.
- Make sure to properly torque the spark plugs to specifications.
- Regularly check and replace spark plugs as part of maintenance.
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.









