Marsram Ignition Coil Pack UF487 for Toyota & Lexus 3.5L V6 — 6-Coil OE-Style Replacement, Direct Fit

Marsram Ignition Coil Pack UF487 is a direct-fit replacement coil set engineered to restore consistent spark and smooth running for compatible 3.5L and select V6 Toyota and Lexus engines.

If your vehicle shows misfires, rough idle, reduced fuel efficiency, or the check engine light with cylinder-related codes, worn ignition coils are a common cause. This Marsram six-coil pack is built to the original equipment (OE) form, fit, and function for a wide range of Toyota and Lexus V6 models, offering straightforward installation and a backed one-year warranty for peace of mind.

Which vehicles and engines will this coil pack work on?

The UF487 coil pack is designed for numerous Toyota and Lexus models that use the same coil footprint and electrical connectors. It covers popular V6 engines from 3.0L to 4.0L across model years listed by manufacturer compatibility, making it a versatile replacement option.

• Toyota: Camry (2007–2017) 3.5L, Sienna (2007–2016) 3.5L, RAV4 (2006–2012) 3.5L, Highlander (2008–2015) 3.5L, 4Runner (2010–2019) 4.0L, Avalon (2005–2018) 3.5L, FJ Cruiser, Tundra, Venza.
• Lexus: IS250/IS350, RX350/RX450h, ES350, GS300/GS350/GS450h, RC300/RC350 across compatible years noted by manufacturer.
• Replaces OEM numbers: UF487, 90919-A2002, 90919-A2007, 9091902251, 90919-02255, and related variants.

How does this coil pack improve engine performance?

A reliable coil delivers consistent high-voltage spark to each cylinder, which supports stable combustion and smoother engine operation. Replacing aged or failing coils reduces misfires, helps restore throttle response, and can improve fuel economy when paired with good plugs and tune-up parts.

• Provides even voltage delivery across six cylinders to reduce misfires.
• OE-style design for correct spark timing and plug compatibility.
• High-temperature winding and automated manufacturing for durability.

Is installation difficult and what should I expect?

Installation is typically straightforward for anyone with basic mechanical skills and common hand tools. The coils use the factory mounting points and electrical connectors, so swap-out is usually performed by removing the engine cover and unplugging the old units.

• Direct replacement—no modifications required for listed vehicles.
• Average installation time: 30–90 minutes depending on access and experience.
• Recommended to install with new spark plugs for best results.

What warranty and quality checks does Marsram provide?

Marsram supplies this coil pack with a one-year warranty to cover manufacturing defects under normal use. Their production emphasizes automated winding and material controls intended to meet OE-level expectations for fit and heat resistance.

• 1-year limited warranty—contact Marsram for replacement within the period.
• Manufactured with multiple winding strands and heat-resistant materials.
• Tested for electrical performance and connector compatibility.

Who is this for: The Marsram Ignition Coil Pack UF487 is ideal for DIY mechanics, independent shops, and vehicle owners restoring performance on Toyota and Lexus V6 models listed above. Choose this kit if you need a direct-fit replacement to stop cylinder misfires, improve drivability, and return your engine to smooth operation without aftermarket modification. For best results, replace faulty coils in sets or pairs as needed and pair with fresh spark plugs and ignition system diagnostics.