Spark Plug Denso Daewoo Lanos (W20EXR-U)

Ultimate Reliability: DENSO Spark Plug for Daewoo Lanos (W20EXR-U) - Japanese Ignition Quality

Is your Daewoo Lanos engine experiencing slow starts, rough idling, or a drop in fuel efficiency? The engine relies on a strong, consistent spark for optimal performance. Worn spark plugs are the most common cause, compromising combustion.

This is the DENSO Standard Nickel Spark Plug, precisely identified by the codes W20EXR-U (DENSO Stock No. 3066 or 4127). This plug is a direct, precision-engineered replacement for the engines found in the Daewoo Lanos (and compatible Chevrolet Aveo/Lanos and similar small-displacement engines). Choosing DENSO guarantees world-class ignition technology.

Why Purchase the DENSO W20EXR-U Spark Plug Today:

1. DENSO OE Quality and Precision

• World-Class Copper Core: DENSO is a global OE supplier to automakers worldwide. This plug features a solid copper core for superior heat transfer and exceptional conductivity, providing a powerful, consistent spark.

• U-Groove Technology: DENSO's patented U-Groove design forms a U-shaped channel in the ground electrode. This unique feature allows the flame kernel to grow larger and faster, resulting in more complete combustion, leading to improved fuel efficiency and quicker throttle response compared to conventional plugs.

  
  

• Optimized Heat Range (20): The specific heat range (20) and dimensions (M14 thread, 19mm reach) are precisely matched for the Lanos engine, ensuring optimal self-cleaning and reliable operation.

2. Restore Power and Efficiency

• Eliminate Rough Running: A fresh set of DENSO plugs ensures reliable ignition in every cylinder, immediately smoothing out rough idling and restoring linear acceleration.

• Corrosion Resistance: Features machine-rolled threads that prevent cross-threading and a high-grade insulator that resists thermal shock, ensuring durability and easy future servicing.

  
  

3. Transaction Focus: Immediate Service and Set Purchase

• Critical Engine Consumable: Spark plugs are vital consumables. Replacement must be done at the scheduled interval (typically 30,000–40,000 km for copper plugs) to prevent misfires.

• Mandatory Set Replacement: Spark plugs must always be replaced as a complete set. Please ensure you add the correct quantity (typically 4 plugs for 4-cylinder engines) to your cart to guarantee balanced performance across all cylinders.

• Immediate Availability: Engine performance issues require attention. Secure this essential DENSO plug now.

Invest in the power and reliability of your Daewoo Lanos engine with the world-class quality of DENSO.

✅ Click 'ADD TO CART' now to secure the required quantity and restore flawless engine combustion.

For more info about upgrading your spark plugs please read Platinum vs Iridium spark plugs