Asign 6PCS Iridium Spark Plugs 6418 Compatible with BMW 320i, 325Ci, 330xi, 528i, 530i, M3, X3, X5, Z3, Z4, Replaces# BKR6EIX, 6418

Product Description

【VEHICLE COMPATIBILITY】

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

• 3 Series: 320i, 323i, 325Ci, 328is, 330xi, M3

• 5 Series: 525iT, 528i, 530i

• X Series: X3, X5

• Z Series: Z3, Z4

(Also compatible with select Audi A4/A6, Mercedes-Benz AMG, and Porsche 911 models. Please verify your specific year and engine size for perfect fitment.)

【INTERCHANGE PART NUMBERS】

Direct replacement for the following part numbers:

• Standard Number: BKR6EIX, PFR6Q

• Stock Number: 6418, 6458, 3539

• Other: 1UN718110, 22401AA510

【PREMIUM IRIDIUM PERFORMANCE】

Asign Iridium Spark Plugs are designed for superior ignition performance. The high-quality iridium center electrode provides faster, more sensitive ignition jumps and a significant increase in power performance. This advanced technology optimizes energy consumption during the ignition process and ensures efficient adaptation to your engine's specific requirements.

【ADVANCED ENGINEERING】

• Iridium Center Electrode: Extremely fine electrode tip for enhanced ignitability and a consistent spark.

• Isostatic Ceramic Insulators: High-density ceramics provide superior strength, heat dissipation, and excellent insulation to prevent electrical leakage.

• Efficient Combustion: Fuller combustion efficiency leads to smoother idling, improved throttle response, and a longer service life.

【OE STANDARD QUALITY】

Manufactured by a TS16949 certified manufacturer, our spark plugs meet or exceed OE durability standards. Utilizing a precise production process, these 100% brand-new auto parts ensure long-lasting reliability, improved fuel economy, and a revitalized driving experience.

【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.