
NGK 3789 Spark Plug (ILTR6A-13G) - Iridium for Mazda6 and MX5 | 4-Pack
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Product details
Upgrade your vehicle's performance with the NGK 3789 Spark Plug, featuring advanced iridium technology designed specifically for Mazda models. This 4-pack provides reliable ignition and fuel efficiency for your Mazda6 (2007 and later) and MX5 (2005 and later), ensuring a smoother driving experience.
Key Benefits:
- High-performance iridium center electrode for long-lasting durability.
- Compatibility with Mazda6 and MX5 for perfect fit.
- Enhanced spark plug design reduces misfires and provides optimal engine performance.
Technical Specifications:
- Key Socket Size: 16 mm
- Thread Size: M14 x 1.25
- Thread Length: 25.0 mm
- Includes 1 ground electrode for efficient ignition
- Noise-free design with 5 kOhm resistance
- Conical seat with fixed SAE connection
How to Use:
For installation, simply remove your old spark plugs and replace them with the new NGK 3789 plugs. Ensure that the threads are clean and apply anti-seize lubricant to the threads before installation for easier removal in the future.
Whether you're a Mazda enthusiast or just someone who wants reliable performance from your vehicle, the NGK 3789 Spark Plug is the perfect choice for high-quality ignition solutions.
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.









