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Ignition Coil and Iridium Spark Plugs for Suzuki Equator (2009-2012) 2.5L



Regular price $100.95
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Direct-Replacement Ignition Coil and Iridium Spark Plug Kit for 2009-2012 Suzuki Equator

What it Does: Restores peak combustion efficiency, eliminates ignition misfires, and delivers consistent high-voltage arc output for the 2.5L inline-4 engine.

The Stock Equator Ignition Breakdown

Under repeated thermal cycling and sustained engine bay heat soak, factory coil-on-plug assemblies suffer dielectric insulation breakdown and micro-fractures in the internal potting epoxy. This leads to internal resistance spikes, secondary voltage leakage, and carbon tracking along the spark plug boots. When paired with standard spark plugs suffering from electrode erosion and widened gaps, the result is hesitant acceleration, rough idle, loss of low-end torque, and intermittent P0300-series misfire trouble codes during heavy payload demands.

The Engineering Solution

This complete tune-up kit features heavy-duty coil-on-plug assemblies manufactured with premium high-conductivity electrolytic copper primary and secondary windings to ensure maximum magnetic saturation and rapid spark discharge. Encased in high-thermal-resistance dielectric thermoplastic housings with direct-fit OEM-spec blade terminals, these coils resist voltage leakage under extreme load. Paired with fine-wire iridium spark plugs engineered with laser-welded tips and trivalent metal plating, the package ensures exceptional spark kernel formation, anti-fouling characteristics, and long-term erosion resistance.

Technical Specifications

Fitment 2009-2012 Suzuki Equator
Engine / Chassis 2.5L QR25DE DOHC I4 / D40
Stock Output 152 hp / 171 lb-ft (Approx)
Part Number UF509, UF-509

Compatibility

  • 2009 Suzuki Equator Base, Comfort (2.5L L4 Gas)
  • 2010 Suzuki Equator Base, Comfort (2.5L L4 Gas)
  • 2011 Suzuki Equator Base, Comfort (2.5L L4 Gas)
  • 2012 Suzuki Equator Base, Comfort (2.5L L4 Gas)

The Suzuki Equator Durability Standard

Engineered to handle the demanding duty cycles of midsize truck utility, hauling, and daily commuting, this ignition package delivers rock-solid spark delivery, reliable cold-weather starting, and seamless power under load without triggering check engine lights.


Engine Safety Rating
Difficulty 


Fitment

Make

Suzuki

Engine Size

  • 2.5L

Year

  • 2009
  • 2010
  • 2011
  • 2012

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Ignition Coil and Iridium Spark Plugs for Suzuki Equator (2009-2012) 2.5L

$100.95