NGK Part no. 5745

NGK 5745 Mazda Rx8 Spark Plugs - Iridium Center Electrode | Pack of 10

$462.95 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

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 Rx8 with NGK 5745 spark plugs, designed for optimal performance and longevity.

Key Benefits:

  • Pack includes 10 premium iridium spark plugs
  • Enhanced ignition for improved fuel efficiency
  • Durable construction for extended service life
  • Reliable performance for both car enthusiasts and professionals

Technical Specifications:

  • Socket Size: 0.82 inches (20.8 mm)
  • Thread Measurement: M14 x 1.25
  • Thread Length: 0.83 inches (21.0 mm)
  • Center Electrode: Iridium
  • Ground Electrode: 1
  • Resistor: 5 kOhm, RFI Suppression
  • Flat Gasket Seat
  • Fixed SAE Connection

How to Use:

Install in accordance with your vehicle's specifications for optimal performance. Regularly check and replace spark plugs to maintain engine efficiency.

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.