NGK Part no. 3811

NGK Iridium Spark Plugs 3811 | 4 Pack for Mazda 6 2.0 (2002-2012)

$98.95 Free shipping on every US order

In stock, ready to ship

In stock now — leaves the warehouse in 1–2 business days

Secure checkout
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Fitment

Listed for Mazda · 2002–2012

Check this part against your vehicle

Options come from the vehicles named on the parts we stock.

Fitment stated by the supplier
12-month warranty
30-day returns
Parts help by email
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.

Ask us to confirm this part

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.