Standard Ignition VVT343 Engine Variable Valve Timing (VVT) Solenoid - Intake

Standard Ignition VVT343 Intake VVT Solenoid

The Standard Ignition VVT343 is an engine variable valve timing solenoid built for 12-volt electromagnetic operation. It is a direct-fit intake solenoid for the 2016 Mazda MX-5 Miata, with a compact metal and plastic housing and a 2-pin blade-terminal design.

Key Features

• 12-volt electromagnetic activation for variable valve timing control
• Intake position application for the 2016 Mazda MX-5 Miata
• Rectangular connector with female plug/socket interface
• 2 terminals and 2 pins with male blade terminals
• Metal and plastic housing for engine-bay use
• Compact dimensions: 80.2 mm height, 29 mm length, 29 mm width
• Standard Ignition VVT343 part number for ordering and cross-reference

Detailed Description

Standard Ignition VVT343 is an engine variable valve timing solenoid used to regulate oil flow to the intake cam phaser on the 2016 Mazda MX-5 Miata. By controlling VVT operation, this solenoid supports proper cam timing response in engines that rely on electronically controlled valve timing. The VVT343 part number is also referenced in interchange listings for 35-1235, P51B14420, VV1243, VVS1899, and VVTA125 applications.

Built with a rectangular female connector, blade terminals, and a 2-pin layout, this Standard Ignition VVT343 solenoid is specified for a 12-volt electrical system. The metal and plastic housing helps package the unit in a compact engine location, while the intake-specific fitment makes it relevant for 2016 Mazda MX-5 Miata intake VVT solenoid replacement searches.

What It Helps Address

• Check engine light related to variable valve timing performance
• Rough idle caused by inconsistent intake cam timing control
• Loss of throttle response from delayed VVT actuation
• Engine timing faults tied to a sticking or failing intake solenoid
• Oil-control issues affecting cam phaser operation

Installation Notes and Tips

Verify connector shape, terminal count, and intake position before installation. Inspect the mating connector, wiring, and engine oil condition during replacement, since contamination can affect VVT solenoid operation. This part does not include mounting hardware or gaskets, so reuse or source the required sealing components as needed for the application.

Fits 2016 Mazda MX-5 Miata, intake. For Mazda MX-5 Miata intake VVT solenoid replacement, confirm the part number VVT343 against the original unit before installation.

Quality Assurance

Standard Ignition supplies this VVT343 solenoid as an engine management replacement part for the specified application. The design follows the listed electrical and connector specifications to support accurate fitment on the 2016 Mazda MX-5 Miata intake position.