Ignition Coil & Iridium Spark Plugs for Toyota Venza (2009-2015) 3.5L V6

High-Output Ignition Coil & Iridium Spark Plugs for 2009-2015 Toyota Venza (2GR-FE / GGV10)

Direct replacement performance ignition upgrade: This complete set of six ignition coils and iridium spark plugs restores spark voltage and optimizes fuel burn for the 3.5L 2GR-FE engine.

The Stock Venza Ignition Degradation

The factory ignition system on the 3.5L V6 2GR-FE engine is prone to performance degradation as mileage accumulates, primarily due to extreme thermal cycling near the transverse engine bank against the firewall. Over time, the OEM coil packs suffer from dielectric epoxy breakdown, leading to internal arcing, weak spark, and misfires under heavy load. Simultaneously, standard spark plug electrodes erode, widening the spark gap. This creates a cascading failure scenario where the ignition coil has to work harder to jump the gap, leading to elevated primary circuit resistance, sluggish throttle response, decreased torque output, and incomplete combustion that triggers erratic idle and lowered fuel economy.

The Engineering Solution

This matched six-pack of performance ignition coils and iridium spark plugs delivers a comprehensive overhaul of the Venza's ignition sequence. The coils are wound with high-grade copper wire and sealed with high-temperature epoxy to resist heat soak and eliminate voltage leaks, ensuring a consistent high-energy spark under all load conditions. Paired with fine-wire iridium center electrode spark plugs, the system requires less voltage to generate a spark while producing a significantly hotter, more concentrated flame kernel. Iridium's extreme melting point guarantees stable gap retention over an extended service life. The result is restored factory 268 horsepower, smoother idle characteristics, eliminated hesitation, and maximized volumetric efficiency for the 2GR-FE platform.

Technical Specifications

Compatibility

• 2009-2015 Toyota Venza 3.5L V6 Base / LE / XLE / Limited
• Interchange Part Numbers: 673-1309, 23-0480, 23-0525, 52-1894, 52-2092, C1601SPEC, EBC1039, CUF487, EBC1214, EBC1832, 26C1034, 90919A2005, C1601VC, 5C1653, IGC0176, C1596VC

The Toyota Reliability Standard

Engineered for the demands of daily driving and long-distance travel, this upgraded ignition system ensures your 3.5L V6 Venza retains the bulletproof reliability and smooth power delivery expected from Toyota engineering, completely eliminating hesitation without triggering Check Engine Lights.