
NGK 5745 Mazda Rx8 Spark Plugs - Iridium Center Electrode | Pack of 10
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for Mazda
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
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.
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.









