TRQ Variable Valve Timing Solenoid Compatible with Lexus and Supra

In this review of the TRQ Variable Valve Timing Solenoid the bottom line is simple: this is a sensible, cost-conscious direct replacement for owners of 1998-2005 Lexus GS300, 2001-2005 IS300, 1997-2000 SC300 and 1997-1998 Toyota Supra Base Model who need a ready-to-install VVT unit. The reviewer found it most appealing for DIY mechanics who value pre-assembled parts and clear compatibility references, and recommends it primarily for those seeking an OEM-fit option with anodized housing for longevity and improved oil flow.

Key Features

• Direct Bolt-on Replacement: Fits the listed Lexus and Toyota models without modifications so installation time is reduced and alignment is precise.
• Anodized Housing: The treated housing is designed to resist premature wear, which helps maintain consistent valve timing performance over time.
• Improved Oil Flow: Engineered to promote better oil circulation for the VVT system, which can aid fuel economy and lower emissions under normal operation.
• Pre-assembled Connector: Comes with a female blade terminal connector and two terminals to mirror original wiring for easier plug-in replacement.
• Reference Compatibility: Cross-references multiple reference numbers (15330-46011, 1533046010, 1533046011) so buyers can confirm fitment against their vehicle records before purchase.

Who It's For

The TRQ VVT solenoid is best for hands-on owners and independent mechanics who want a straightforward replacement part that mirrors original equipment and reduces installation guesswork. It suits vehicles in the specified model years where a faulty VVT solenoid has triggered performance issues or a check engine light and the buyer prefers replacing the unit rather than chasing intermittent faults.

Those who should look elsewhere include owners of other model years or engine variants not listed in the compatibility chart, and people who require mounting hardware included in the box, as the part ships without mounting bolts. Also, if a guaranteed long-term record of durability is essential, buyers should weigh mixed user reports about functionality before deciding.

Pros & Cons

Pros

• OEM-style fit reduces the need for modifications and speeds up installation for DIY repairs.
• Anodized housing should resist corrosion and extend service life compared with untreated parts.
• Improved oil flow is intended to support smoother VVT operation and potential fuel economy benefits.
• Clear reference numbers and model fitment information make compatibility checks easier.

Cons

• Functionality reports are mixed among users, so some units may not perform identically in every vehicle.
• Mounting hardware is not included, which can add an extra step for installations that need new bolts or clips.

Specifications

Compatible Models	1998-05 Lexus GS300; 2001-05 Lexus IS300; 1997-00 Lexus SC300; 1997-98 Toyota Supra Base
Reference Numbers	15330-46011; 1533046010; 1533046011; 917-288; TS1095; VVT179
Mounting Hole Quantity	1
Terminal Quantity	2
Terminal Type	Blade (female connector)
Mounting Hardware Included	No
Housing Finish	Anodized

Our Verdict

The TRQ Variable Valve Timing Solenoid is a practical, value-oriented direct replacement for the specified Lexus and Toyota models, offering an anodized housing and pre-assembled connector for easier installation. It represents good value for DIYers and independent shops, though mixed user feedback on long-term functionality and the omission of mounting hardware are reasonable considerations before purchase.

Frequently Asked Questions

Does this solenoid fit my GS300 or IS300?
Check the listed model years and the cross-reference numbers to confirm compatibility with your vehicle and engine variant.

Is mounting hardware included?
No, the product does not include mounting bolts, so keep original hardware or source replacements if needed.

Will this improve fuel economy?
It is designed to improve oil flow and VVT operation which can contribute to smoother operation and potential fuel economy benefits in properly functioning engines.