Asign 8PCS Iridium Spark Plugs 6441 Compatible with BMW 128i, 325i, 328i, 525i, 528i, 530i, X3, X5, Z4, Replaces# 12120032137, ILZFR6D11

Product Description

【VEHICLE COMPATIBILITY】

Precision-engineered for high-performance compatibility with the following BMW models:

• 1 Series: 128i

• 3 Series: 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi

• 5 Series: 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi

• X Series: X3, X5

• Z Series: Z4

【INTERCHANGE PART NUMBERS】

Direct replacement for the following OE and manufacturer part numbers:

• BMW OE: 12120032137, 1208

• NGK: ILZFR6D11, LFR6AIX-11, 6619, 6441

• Other: PLZFR6A11S, 5987, XP5325, LFR6CGP, 1483

【PREMIUM IRIDIUM PERFORMANCE】

Asign Iridium Spark Plugs are designed for superior ignition performance. The center electrode is crafted from extremely fine iridium, allowing for faster and more sensitive ignition jumps. This advanced design provides a significant increase in power performance and ensures fuller combustion, leading to smoother engine operation and improved throttle response.

【ADVANCED ENGINEERING】

• Iridium Center Electrode: Offers exceptional hardness and high melting point for maximum durability and consistent spark.

• Isostatic Ceramic Insulator: High-density ceramic provides superior strength and excellent insulation to prevent electrical leakage.

• Efficient Ignition: Reduces energy consumption during the ignition process, helping to restore lost fuel economy and reduce emissions.

【OE LEVEL QUALITY】

Manufactured by a TS16949 certified manufacturer, these 100% brand-new spark plugs meet or exceed OE durability standards. Our exquisite production process ensures a reliable, professional-grade replacement that is efficiently adapted to the high-performance needs of your BMW engine.

【CUSTOMER SERVICE】

We are committed to providing high-quality service and a 12-month quality guarantee. Please confirm compatibility based on your vehicle's year, model, and the OE part number. If you have any questions, our support team will reply within 24 hours to provide a professional solution.