Choosing the right spark plugs for your Nissan 370Z is essential for optimal engine performance and fuel efficiency. This guide reviews top spark plug options and ignition coil kits compatible with various 370Z models, including the 3.7L V6 engine from 2009 to 2020. Below is a summary table highlighting key products covered in this article.
| Product | Brand | Compatibility | Key Features |
|---|---|---|---|
| NGK Set of 6 Laser Iridium Spark Plugs 0.044 | Newparts | 370Z EX37 FX37 G37 M37 3.7L V6 | Vehicle specific fit, Part number: DF8H-11B-Set6 |
| DENSO Iridium Long Life Spark Plugs 6 pc | Sixity Auto | Nissan 370Z 3.7L V6 2009-2016 | Fine-wire 0.4mm iridium center electrode; platinum ground electrode; enhanced power and fuel economy |
| OYEAUTO 93501 Iridium Spark Plugs 6 Pack | OYEAUTO | 370Z Maxima Murano Pathfinder & More 2001-2025 | Wide model fitment; iridium tip; fits multiple Nissan and Infiniti V6 models |
| Ignition Coil Pack & Spark Plug Kit for 3.7 V6 | NPAUTO | 2009-2020 Nissan 370Z, Infiniti G37 M37 Q50 Q60 Q70 | 6 ignition coils plus 6 pre-gapped spark plugs included; OEM replacements |
| PHILTOP Ignition Coil Pack & Spark Plugs Set of 6 | PHILTOP | 2008-2020 Nissan 370Z & Infiniti models | OE spec coil packs and double iridium spark plugs; precise fit and performance |
NGK Laser Iridium Spark Plugs Set for Nissan 370Z
This NGK set includes six laser iridium spark plugs designed specifically for the 370Z EX37, FX37, G37, and M37 with a 3.7L V6 engine. Their vehicle-specific fit ensures easy installation and optimal engine compatibility. The plugs feature an iridium center electrode which provides superior durability and a stable spark, enhancing combustion efficiency. The part number DF8H-11B-Set6 identifies the set for easy reference when replacing components. This option is ideal for maintaining or improving ignition reliability in your 370Z.
DENSO Iridium Long Life Spark Plugs Compatible with Nissan 370Z
The DENSO 6-pack spark plugs offer a fine-wire 0.4mm iridium center electrode paired with a 0.7mm platinum ground electrode, resulting in a larger spark that elevates both power output and fuel economy for the Nissan 370Z 3.7L V6 models from 2009 to 2016. These plugs are genuine DENSO products, engineered for sustained spark performance and longevity. Their enhanced construction supports overall engine efficiency and stable ignition, making them a trusted replacement for improved driving dynamics.
OYEAUTO Iridium Spark Plugs 6 Pack for Various Nissan & Infiniti V6
OYEAUTO’s set of six iridium spark plugs covers a broad compatibility range including Nissan 370Z, Maxima, Murano, Pathfinder, and more from 2001–2025, as well as Infiniti G37, QX60, and others. Designed to maintain strong ignition performance with iridium-tipped electrodes, these plugs accommodate various engine specifications, including 3.5L, 3.7L, and 3.8L V6 engines. This comprehensive fitment assures versatility for Nissan and Infiniti owners looking for reliable replacements that support smooth engine operation across multiple models.
NPAUTO Ignition Coil Pack & Spark Plug Kit for 3.7 V6 Nissan 370Z
This kit from NPAUTO includes 6 ignition coil packs and 6 pre-gapped spark plugs designed for Nissan 370Z and its Infiniti counterparts from 2009 to 2020. These components meet or exceed OEM standards (part number UF617) for a direct, hassle-free fit. The kit supports reliable ignition by providing consistent spark delivery, crucial for V6 3.7L engines. This comprehensive replacement option helps restore engine power and smoothness while reducing misfires, making it a practical solution during engine maintenance or upgrades.
PHILTOP Ignition Coil Pack & Double Iridium Spark Plugs Set
The PHILTOP kit offers a matched set of 6 ignition coil packs with 6 double iridium spark plugs tailored for Nissan 370Z and multiple Infiniti models between 2008 and 2020. Its OE specifications guarantee exact fitment and performance consistency, while the double iridium electrode design enhances durability and spark quality. With part references such as UF617 and 90174, this kit provides a reliable ignition system upgrade to maintain vehicle efficiency and reduce the risk of engine misfires.
Buying Guide for Spark Plugs and Ignition Kits for Nissan 370Z
When selecting spark plugs or ignition coil kits for your Nissan 370Z, consider these key factors to ensure compatibility and performance:
- Engine Compatibility: Verify the spark plugs match your specific 370Z model year and 3.7L V6 engine configuration to ensure proper fit and operation.
- Electrode Material: Iridium and platinum electrodes offer better durability, improved spark efficiency, and longer service life compared to conventional copper plugs.
- Gap Specifications: Pay attention to the factory-recommended spark plug gap (commonly 0.044 inches for 370Z) to maintain optimal combustion and engine performance.
- OEM vs Aftermarket: Choose OEM-replacement or high-quality aftermarket plugs that meet or exceed manufacturer specifications for reliability and warranty compliance.
- Ignition Coil Compatibility: When replacing coils and plugs together, opt for matched sets designed specifically for your vehicle’s ignition system to reduce installation issues and enhance spark consistency.
- Longevity and Maintenance: Iridium plugs generally provide longer replacement intervals, reducing maintenance frequency and cost over time.
- Installation Ease: Look for vehicle-specific kits and plug sets with clear fitment data, ensuring straightforward installation without additional modifications.
Careful comparison of these features will help you select the best spark plugs or coil kits that maximize the Nissan 370Z’s engine efficiency, smoothness, and performance longevity.