Bosch VR7NII33X Dual Iridium Spark Plug | Toyota Honda Mazda Nissan

Bosch VR7NII33X Dual Iridium Spark Plug

Engineered for precision ignition performance, the Bosch VR7NII33X features a Dual Iridium electrode for exceptional durability, reliable starts, and consistent combustion across a wide range of vehicle applications. Compatible with popular models including the Toyota RAV4, Honda Odyssey, Mazda 3, and Nissan Patrol, this OEM-grade spark plug is built to meet or exceed factory specifications.

Made in Mainland China.

Key Features

• Dual Iridium Electrodes – Ultra-fine wire center and ground electrodes for longer service life and stable ignition performance
• OEM-Grade Compatibility – Designed to match OEM specifications for supported vehicle models
• Reliable Ignition – Promotes complete combustion for smooth engine operation and consistent performance
• Corrosion-Resistant Construction – Built to withstand demanding under-hood conditions over extended service intervals
• No High-Concern Chemicals – Manufactured without high-concern chemical substances

Specifications

Compatible Vehicle Applications

This spark plug is compatible with select Toyota RAV4, Honda Odyssey, Mazda 3, and Nissan Patrol models. Important: Always verify the part number and OEM specifications against your vehicle's owner manual before purchasing. Engine models require specific heat ranges, thread sizes, and electrode gaps. We recommend confirming fitment prior to ordering.

Important Notes

• Packaging may vary across production batches — the package image shown is for reference only; the actual product received shall prevail.
• Verify this spark plug's part number matches your vehicle's OEM specifications before purchasing. Returns will not be approved for orders placed without fitment confirmation.
• Please refer to your vehicle manual for specific model and installation instructions.

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Frequently Asked Questions

Q: What vehicles is the Bosch VR7NII33X spark plug compatible with?

A: The Bosch VR7NII33X Dual Iridium Spark Plug is compatible with select Toyota RAV4, Honda Odyssey, Mazda 3, and Nissan Patrol models. Always cross-reference the OEM part numbers (e.g. 12290-5A2-A01, 22401EW61C) with your vehicle's owner manual or a fitment guide before purchasing to ensure correct compatibility.

Q: What makes Dual Iridium spark plugs better than standard spark plugs?

A: Dual Iridium spark plugs feature an ultra-fine iridium wire on both the center and ground electrodes. Iridium is one of the hardest metals available, which means the electrodes wear more slowly, maintain a precise gap longer, and deliver more consistent ignition performance compared to standard copper or platinum plugs — resulting in a longer service life.

Q: How do I know if this is the right spark plug for my car?

A: Check your vehicle's owner manual for the recommended spark plug part number, heat range, thread size, and electrode gap. Then compare these specifications against the Bosch VR7NII33X OEM numbers listed above. If the numbers match, this plug is the correct fitment. When in doubt, consult a qualified mechanic before purchasing.

Q: Is the Bosch VR7NII33X sold as a single plug or a set?

A: Please refer to the product listing quantity details. Most engines require multiple spark plugs — it is recommended to replace all plugs at the same time during a service interval for optimal performance. Check the quantity listed and order accordingly for your engine's cylinder count.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.