
NGK Iridium Spark Plugs 3811 | 4 Pack for Mazda 6 2.0 (2002-2012)
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Fitment
Listed for Mazda · 2002–2012
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Options come from the vehicles named on the parts we stock.
Product details
Upgrade your Mazda 6's performance with NGK 3811 Iridium Spark Plugs. Designed specifically for Mazda 6 2.0 models from 2002 to 2012, these spark plugs deliver optimal power and efficiency.
Key Benefits:
- Improved fuel efficiency
- Enhanced ignition performance
- Longer lifespan with iridium center electrode
- Reliable setup for Mazda enthusiasts and car lovers
Technical Specifications:
- Package Contents: 4 spark plugs
- Key Socket Size: 16 mm
- Thread Size: M14 x 1.25
- Thread Length: 25.4 mm (1 inch)
- Spark Plug Type: Iridium center electrode
- Ground Electrode: 1 grounding electrode
- Resistance: 5 kOhm (noise-free)
- Seal Type: Tapered seat
- Electrode Gap Position: 3.5 mm (0.14 inch)
- Connection Type: Fixed SAE connection
How to Use:
Ensure your vehicle is turned off and cooled down before replacing spark plugs. Follow your vehicle's manual for any specific instructions related to spark plug installation.
These high-performance spark plugs are perfect for car owners and Mazda enthusiasts looking to maintain their vehicle’s peak 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.









