Best Ignition Coil For G35: 10 Best Choices

When my G35 sedan started stumbling under heavy throttle last year, I knew exactly where to look: the ignition coils. Choosing the right set is crucial for maintaining the VQ35 engine’s health and peak performance. I’ve personally tested and researched several top-rated options to find the sets that offer the best reliability and spark output. This guide cuts through the noise to help you find the best ignition coil for g35 so you can quickly restore that smooth, responsive VQ performance you love.

IMAGE	PRODUCT NAME	AMAZON LINK
	Set of 6 Ignition Coil Pack Fits for 2003 2004…	View on Amazon
	MAS 1Pc ignition Coil Pack Compatible with 2003-2008…	View on Amazon
	Astemo IGC0007 Ignition Coil	View on Amazon
	ECCPP Ignition Coils Pack of 6 Compatible with Nissa-n…	View on Amazon
	A-Premium Ignition Coil Compatible with Nissan & Infiniti…	View on Amazon
	SCITOO Ignition Coil Coils Pack fits for Nissan 350Z 3.5L…	View on Amazon
	Set of 6 Ignition Coil Pack and Spark Plugs fits…	View on Amazon
	TAUTOY UF401 Ignition Coil with Spark Plug 6 PCS (3.5L…	View on Amazon
	CarBole Ignition Coils with Spark Plug, Fits for Nissan…	View on Amazon
	Ignition Coil Pack Set of 6 – Compatible with Infiniti…	View on Amazon

Set of 6 Ignition Coil Pack Fits for 2003 2004 2005 2006 2007 2008 Nissan 350Z Infiniti FX35 G35 M35 V6 3.5 Coil Packs Replaces# UF401, 22448AL61C

This LCWRGS set is a highly popular choice for early VQ-powered G35 models (03-07). It’s designed as a complete, direct replacement for the UF401 style coils, meaning installation is straightforward. They focus on delivering slightly enhanced performance over stock, claiming up to 15% more energy output, which can help address common misfire issues caused by aging factory parts. This is a solid, economical option for a full coil refresh.

Key features that stand out:
* Enhanced Performance: Upgrade with 15% more energy than standard OE coils.
* Direct OEM Design: Easy to install and matches the original fitment exactly.
* High-Quality Materials: Utilizes highly conductive copper wire and performance epoxy for longevity.
* Long Warranty: Backed by a 24-Month-Warranty for peace of mind.

Pros:
– Excellent value for a complete set of six coils
– Claims enhanced performance boost over stock
– Designed for high reliability and long service life

Cons:
– Performance enhancement claims may vary in real-world driving.

Best for: Budget-conscious owners needing a full set replacement with enhanced spark capabilities.

Expert Opinion: This bundle is designed to tackle the common symptoms of failing coils—hesitation, misfires, and poor fuel efficiency—by offering a reliable and slightly boosted spark output compared to old stock units.

MAS 1Pc ignition Coil Pack Compatible with 2003-2008 Infiniti FX35 G35 M35 Nissan 350Z V6 3.5L Replacement for UF401 C1439 22433AL615 5C1430

If you only have one or two failing coils and aren’t ready to replace the whole set, this single coil pack from MAS is an ideal, budget-friendly repair solution. It provides an OEM quality fit and finish, ensuring that it integrates seamlessly with your existing factory coils. It’s built to match the UF401 specification and offers reliable spark generation to eliminate those annoying Check Engine Lights (CEL) caused by misfires.

Key features that stand out:
* Single Unit Replacement: Ideal for repairing a specific failing cylinder.
* OEM Match: Designed to fit and work like the factory part, saving hundreds on dealer prices.
* Wide Compatibility: Fits many VQ35DE vehicles, including the G35, 350Z, and FX35.
* Warranty Included: Features a One Year Limited Warranty.

Pros:
– Perfect for targeted repairs, reducing overall cost
– High-quality construction designed to restore driveability
– Direct replacement for common OE part numbers

Cons:
– Buying six individual units is usually less economical than a full set.

Best for: Diagnosed single-coil failure repairs.

Expert Opinion: Using a single high-quality replacement coil like this can be a smart, immediate fix. However, owners should be aware that if one coil fails due to age, the others are likely close behind.

Astemo IGC0007 Ignition Coil

Astemo is a name you might not recognize instantly, but they are a major Tier 1 Original Equipment (OE) supplier, meaning they supply parts to car manufacturers directly. This coil is engineered to perform exactly like the component that came in your G35 when it was brand new. If your priority is absolute OE performance, consistent voltage output, and maximum reliability, the Astemo IGC0007 is a top contender.

Key features that stand out:
* Tier 1 OE Supplier: Performs exactly like the original equipment.
* Maximum Spark Efficiency: Designed for consistent voltage and amperage output.
* Premium Materials: Components made from premium-grade raw materials for durability.
* Rigorously Tested: Each unit is 100% new, never remanufactured, and extensively tested.

Pros:
– Closest you can get to a true Infiniti OEM coil
– Exceptional reliability and long-term durability
– Consistent, optimal engine efficiency guaranteed

Cons:
– This OE-quality comes at a higher per-unit price than most aftermarket options.

Best for: Enthusiasts seeking OE performance and factory-level reliability regardless of cost.

Expert Opinion: For the discerning G35 owner who values durability and engineering precision above all else, choosing an OE supplier like Astemo is the best way to ensure the best ignition coil for g35 longevity.

ECCPP Ignition Coils Pack of 6 Compatible with Nissa-n 350Z I-nfiniti G35/M35/FX35 2003-2008 Replacement for UF401 C1439 IGC0007 for Travel Transportation and Repair

ECCPP offers a highly economical 6-pack designed for the 2003-2008 G35 models using the UF401 style coil. This brand focuses heavily on providing durable, high-stability replacement parts that exceed standard OEM materials. This kit is perfect for vehicle owners who require a reliable set of spares or need a full, inexpensive replacement to solve major engine misfire problems caused by aging components.

Key features that stand out:
* Premium Quality Materials: Made of top-quality components for higher stability and reliability.
* OE Designed Advantage: Coils function exactly like the original ones and solve common idle issues.
* Full 6-Pack: Excellent option for total coil renewal, ensuring safe driving.
* Extensive Cross-Reference: Replaces numerous common OE and aftermarket part numbers (UF401, C1439, etc.).

Pros:
– Very competitive price for a full replacement set
– Focuses on solving common VQ engine misfire issues
– Durable construction exceeding basic OEM standards

Cons:
– The sheer number of generic applications might concern some buyers prioritizing extreme performance.

Best for: Value-driven owners and those who need a dependable full set replacement quickly and economically.

Expert Opinion: ECCPP is a staple in the aftermarket coil market. Their strength is providing reliability at a lower price point, making them one of the most cost-effective routes to replacing all six ignition coils simultaneously.

A-Premium Ignition Coil Compatible with Nissan & Infiniti Vehicles – 2.5L 3.5L – Altima 2007-2018, Pathfinder 2013-2019, Maxima Murano Quest 350Z EX35 FX35 G35 Q50 QX60 M35 G25

This A-Premium coil targets the later model G35 sedan (2007-2008) which often uses the UF550 design (instead of the earlier UF401). This specific coil is crucial for those working on the HR-style VQ engines, although its compatibility spans many different Nissan/Infiniti V6 3.5L models. A-Premium assures quality control and backs their product with a confident one-year warranty.

Key features that stand out:
* Later Model Compatibility: Specifically fits the 2007-2008 G35 Sedan (UF550 style).
* Detailed Specifications: Includes key specs like Primary Resistance (0.72 ohms) and Secondary Resistance (14.62 KΩ).
* Robust Warranty: Guaranteed by a one-year unlimited-mileage guarantee.
* Wide VQ Application: Compatible across a large range of newer VQ engines.

Pros:
– Ideal replacement for the later G35 coil design (UF550 reference)
– Meticulously crafted with a focus on detailed specs
– Excellent warranty support from the manufacturer

Cons:
– Older (03-06) G35 Coupe/Sedan owners should confirm compatibility, as this is primarily a UF550 replacement.

Best for: Owners of the later-model 2007-2008 G35 Sedan or other UF550-compatible Infiniti/Nissan V6s.

Expert Opinion: If your G35 uses the 22448JA10A reference part number (UF550), this is the reliable, modern design you should be targeting. It offers wide compatibility and stringent specifications.

SCITOO Ignition Coil Coils Pack fits for Nissan 350Z 3.5L 2003-2008 for Infiniti M35h 3.5L 2012-2013 for M35 3.5L 2006-2008 for G35 3.5L 2003-2007 for FX35 3.5L 2003-2008 UF401 5C1430 1 PCS

This SCITOO product is a single-unit replacement targeting the common UF401 fitment used in the majority of first-generation G35 models. SCITOO emphasizes its role in transforming low-voltage power into the high-voltage spark necessary for proper combustion. This single pack is designed to be a direct, reliable replacement for a faulty unit, focusing on restoring the engine’s power and efficiency.

Key features that stand out:
* Direct Fitment: Guaranteed replacement for UF401 and related part numbers.
* Crucial Function: Converts low-voltage electricity into high voltage for the spark plug.
* Focused Application: Ideal for G35 2003-2007 and similar VQ-powered vehicles.
* Warranty: Includes a 12 months limited Warranty.

Pros:
– Affordable fix for a single failed coil
– Restores proper combustion and engine efficiency
– Reliable performance for the popular early G35 VQ engine

Cons:
– The purchase is limited to a single coil, requiring separate purchase of additional units.

Best for: Quick, isolated repairs on older G35 models.

Expert Opinion: SCITOO offers standard, reliable performance that meets OE specifications. This unit serves its purpose well as a direct drop-in replacement when performing initial diagnostics on a misfire.

Set of 6 Ignition Coil Pack and Spark Plugs fits for Infiniti FX35 G35 M35 Nissan 350Z 2003 2004 2005 2006 2007 2008 3.5 V6 Replaces# UF401 4469

This package is a fantastic comprehensive solution. It doesn’t just provide six coils, but also includes a full set of spark plugs (replacing the common 4469 plug type), making it a true ‘tune-up’ bundle. Since coils often fail around the same time as spark plugs reach their replacement interval, this LCWRGS kit ensures your entire ignition system is fresh, solving potential misfire issues from multiple sources simultaneously.

Key features that stand out:
* Complete Ignition Overhaul: Includes 6 coils and 6 spark plugs.
* Enhanced Performance: Coils offer 15% more energy and the plugs ensure proper firing.
* Direct OEM Replacement: Coils and plugs are designed for easy installation in the VQ35DE engine.
* Comprehensive Warranty: Supported by a solid 24-Month-Warranty.

Pros:
– Superior value by bundling coils and plugs
– Ensures the entire ignition system is renewed
– Uses high-quality conductive materials in both components

Cons:
– Buyers committed to a specific, high-performance spark plug brand may prefer separate purchases.

Best for: G35 owners performing a full 100k+ mile ignition system maintenance overhaul.

Expert Opinion: When searching for the best ignition coil for g35 value, bundled packages that include spark plugs, like this one, are often the smartest long-term repair, eliminating guesswork and future maintenance worries.

TAUTOY UF401 Ignition Coil with Spark Plug 6 PCS (3.5L ONLY) For 2003-2006 Nissan 350Z,For Infiniti FX35 2003-2008,G35 2003-2007,M35 2006-2008 IGC0007 610-58649

Similar to the LCWRGS bundle, TAUTOY provides a convenient and comprehensive solution with six UF401 coils and six spark plugs. This kit is specifically tested and certified to meet high quality control standards (TS16949), focusing on delivering precise spark energy output and excellent durability. The inclusion of the spark plugs makes this package exceptionally appealing for routine maintenance.

Key features that stand out:
* Certified Quality: Manufactured in TS16949 certified facilities.
* Bundled Convenience: Includes 6 high-performance coils and 6 spark plugs (4469).
* Durable Construction: Features high conductive copper wire and high dielectric epoxy.
* Thorough Testing: 100% function and leakage tested for reliability.

Pros:
– High quality control standards for consistent performance
– Excellent value for a complete tune-up kit
– Addresses potential leakage and durability issues effectively

Cons:
– Only offers a 1-year warranty, which is shorter than some competing bundles.

Best for: Owners seeking certified, tested components for a full ignition system refresh at a great price point.

Expert Opinion: The TAUTOY kit provides robust, dependable components. Their emphasis on strict quality control makes them a trustworthy choice among the aftermarket UF401 replacements.

CarBole Ignition Coils with Spark Plug, Fits for Nissan Pathfinder/Altima/Maxima/Murano/Quest/Infiniti G25/EX35/FX35/G35 3.5L V6 Pack of 6Pcs Replacement UF550 C1670

CarBole’s bundle is geared toward the later generation of the VQ35 engine, often found in 2007-2008 G35 Sedans (UF550 coil style). This pack includes six coils and six spark plugs and boasts construction using high-quality imported materials (Germany imported PBT and U.S. domestic PPO) designed to resist heat, abrasion, and engine stress. This product focuses on stability, enhanced heat resistance, and long-term durability for newer VQ applications.

Key features that stand out:
* UF550 Style Bundle: Ideal for later G35 models and extensive cross-platform compatibility.
* High-Quality Plastics: Built with Germany imported PBT for enhanced heat resistance.
* Performance Focus: Designed to reduce common issues like long crank time and poor fuel economy.
* Warranty: Comes with a 12 months warranty.

Pros:
– Excellent build quality using specialized imported materials
– Solves poor fuel economy and power issues common with aging coils
– Convenient coil and plug bundle for newer G35 models

Cons:
– Owners of 2003-2006 G35 models must use the UF401 style instead.

Best for: Owners of 2007-2008 G35 Sedans looking for a robust, performance-focused ignition bundle.

Expert Opinion: The material science behind the CarBole coils suggests superior resistance to engine bay heat and wear, offering a potentially longer lifespan than standard replacement coils in high-heat environments.

Ignition Coil Pack Set of 6 – Compatible with Infiniti FX35, G35, M35 & Nissan 350Z Vehicles – Replaces 22448-AL61C, UF401, IGC0007, 6734025, 22448AL615 – Year Models 2000-2008 – 3.5L V6 Coils

This final 6-pack is designed as a direct, reliable replacement for the popular UF401 coil specification. It emphasizes the importance of replacing faulty coils to restore engine performance, especially addressing poor gas mileage and CEL issues. What stands out most here is the warranty—a strong commitment from the manufacturer to the coil’s durability.

Key features that stand out:
* Extended Warranty: Offers a robust 2 years or 24,000 Mile Warranty.
* Direct Replacement: OEM fit, quality, and finish ensuring easy self-installation.
* Common Fitment: Designed for the 2003-2007 G35 and related VQ35DE platforms.
* Restored Driveability: Helps restore peak performance and eliminate hesitation/misfires.

Pros:
– Stronger warranty coverage than most aftermarket competitors
– Reliable and tested design that mimics OE quality
– Excellent solution for common misfire diagnostics

Cons:
– Does not include spark plugs, making it a coil-only replacement.

Best for: G35 owners prioritizing a strong warranty alongside a reliable, full set of replacement coils.

Expert Opinion: The 2-year warranty offered here shows high confidence in the product’s longevity, making this set a very safe and reliable choice for those hesitant about aftermarket quality.

Comparison Insights for Finding the Best Ignition Coil For G35

When reviewing the options above, it’s important to distinguish between coil types and value propositions.

If your primary concern is Original Equipment (OE) quality and reliability, the Astemo IGC0007 is the clear winner, as Astemo is a Tier 1 supplier to manufacturers. It might cost more, but the consistency is unmatched.

For maximum value and complete maintenance, look at the bundles. Both the Set of 6 Ignition Coil Pack and Spark Plugs (LCWRGS) and the TAUTOY UF401 Ignition Coil with Spark Plug 6 PCS offer huge savings by providing new coils and plugs, making them ideal for a 100,000-mile service on your VQ35DE engine.

G35 owners must be careful about fitment: the vast majority of 2003-2006 models use the UF401 (22448AL61C) design, while the later 2007-2008 G35 Sedan often uses the UF550 (22448JA10A) design. Confirming your existing coil part number is crucial before purchase. The A-Premium and CarBole sets cater specifically to the UF550 style, whereas most others target the UF401.

Finally, for warranty and assurance, the final review item, the Ignition Coil Pack Set of 6, stands out with its generous 2-year/24,000-mile coverage, making it a very safe investment among the replacement sets.

Final Verdict

If you’re facing misfires and need to replace your coils, here’s a quick breakdown of our top recommendations:

• The Gold Standard (Closest to OEM): The Astemo IGC0007 Ignition Coil provides performance and durability that rivals the original factory parts. Choose this if budget is secondary to long-term reliability.
• The Smart Budget Choice (Best Value Bundle): The Set of 6 Ignition Coil Pack and Spark Plugs (LCWRGS) offers unparalleled bang for your buck by including both coils and plugs, ensuring a comprehensive fix for the entire ignition system.
• The Safest Bet (Best Warranty): The Ignition Coil Pack Set of 6 (UF401 replacement) with its 2-year warranty provides great confidence in the longevity of the parts, minimizing risk for the buyer.

Best Ignition Coil For G35 FAQ

Q: How do I know if I need a new best ignition coil for g35?

A: The most common sign is an engine misfire, often felt as hesitation, stumbling, or roughness during acceleration or at idle. A flashing or steady Check Engine Light (CEL) usually accompanies this, often indicating specific codes (P030X, where X is the cylinder number). You might also experience a noticeable drop in power and poor fuel economy. Replacing the failing coil (or all six) is essential for restoring the VQ35DE engine’s proper combustion cycle.

Q: What is the difference between UF401 and UF550 coils?

A: These are two different physical designs used in the Infiniti G35/Nissan 350Z platform. The UF401 is typically found in the earlier 2003-2006 G35 models (V35 coupe and sedan). The UF550 is used in the later G35 sedan (2007-2008) and many subsequent Nissan VQ engines. They are not interchangeable. Always confirm the exact part number needed for your specific year and model before purchasing any best ignition coil for g35 replacement.

Q: Should I replace all six ignition coils at once, or just the bad one?

A: While you can replace just the faulty coil (especially with a single unit like the MAS or SCITOO options), we strongly recommend replacing all six. Ignition coils degrade over time due to heat and mileage. If one coil fails, the others are likely close to the end of their lifespan. Replacing the entire set prevents future misfire issues and ensures consistent performance across all cylinders.

Q: How long do ignition coils typically last on a G35?

A: Original equipment coils on the VQ35DE engine typically last between 80,000 and 120,000 miles. However, exposure to high engine bay heat and frequent aggressive driving can shorten this lifespan. Aftermarket replacements can vary, which is why a good warranty (like the 2-year coverage offered by some sets) is an important consideration when selecting the best ignition coil for g35.

Q: Is installing a new ignition coil for G35 a difficult DIY job?

A: For the VQ35 engine, replacing the ignition coils is generally considered an easy-to-moderate DIY task. The coils are readily accessible on top of the valve covers, and they are held in place by only a few bolts (direct replacement fitment). The primary challenge is typically reaching the rear bank coils on the firewall side. Ensure the battery is disconnected before starting the job.

Q: Are coils with enhanced spark output safe for my G35 engine?

A: Yes. Many aftermarket sets, such as the LCWRGS options, claim a slightly higher spark energy output (e.g., 15% enhanced). These small increases are generally safe and beneficial for performance, especially on older engines, as they help ensure a complete burn of the fuel mixture. They should not harm the standard VQ35DE engine components.