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Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8

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€34,95 EUR
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Brand Model Model Year Engine
BMW 550i 2006-2010 4.8L V8
650i 2006-2010
750i / 750Li 2006-2008
X5 2004-2010


Overview
Revitalize your vehicle's power and efficiency with Asign 4294 Platinum Iridium Spark Plugs. Specifically engineered for BMW’s 4.8L V8 powerplants, these plugs are a high-performance replacement for OE numbers IZFR6H-11 and 12120032134. By combining an ultra-fine iridium center electrode with premium platinum components, Asign provides a more consistent spark and faster ignition jumps. This ensures reliable combustion even under heavy engine loads, making them the ideal choice for maintaining the smooth, muscular performance of your 550i, 650i, or X5.

Product Feature:

  • V8 Engine Optimized: Precision-engineered for BMW 4.8L V8 engines, providing an exact heat range and gap for consistent firing.

  • Dual Precious Metal Design: Features an iridium center electrode and platinum ground elements for maximum erosion resistance and extended service life.

  • Premium Insulation: High-density isostatic ceramic insulators prevent electrical leakage and provide excellent heat dissipation under extreme engine conditions.

  • Restored Power & Economy: Improves combustion efficiency to help eliminate misfires, reduce fuel consumption, and restore original engine torque.

  • Specific Fitment: Compatible with 2006-2010 BMW 550i and 650i, 2006-2008 750i, and 2004-2010 X5 (4.8L) models.

  • Direct OE Replacement: Designed to meet or exceed factory standards for part numbers 4294, IZFR6H-11, 12122158252, and XP5224.

Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8 Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8 Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8 Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8 Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8 Asign 4294 Platinum Iridium Spark Plugs for BMW 550i 650i 750i X5 4.8L V8
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Frequently Asked Questions
What makes Asign different from other brands?
Asign stands out by offering meticulously designed carbon fiber kits that fit seamlessly with a variety of vehicle models. Our commitment to precision, use of high-quality materials, and focus on ease of installation set us apart in the market.
Why should I choose Asign's carbon fiber kits?

A1: Precision Design & Fit

Our design process strictly follows original vehicle specifications to ensure a perfect fit for your car. We approach each product with exceptional care and attention to detail.

A2: High-Quality Materials & Manufacturing
Asign uses the highest precision steel molds for production, reducing errors and maximizing accuracy. We employ pre-impregnated carbon fiber for all our products, making them genuine and lightweight, yet as strong as steel.

A3: Easy Installation & Non-Destructive Removal
Most of our carbon fiber kits can be installed in under 10 minutes (excluding special items like Front Splitters, Rear Diffusers, and Exhaust Tips). Designed for quick installation and removal without damaging your car's surface, our products offer both convenience and flexibility.

How does Asign ensure product quality?
Asign upholds strict quality control standards throughout the production process. We use premium materials and advanced manufacturing techniques, followed by comprehensive testing to ensure every product meets our high standards for performance and durability.
What if I have a quality issue with my product?
If you encounter any quality issues with your Asign product, please contact our customer service team right away. We will promptly address your concerns and offer solutions, including replacements or refunds, as appropriate.
How can I make sure the product I order fits my vehicle?
Before placing an order, carefully check your vehicle's specifications and refer to the product description for compatibility information. If you have any questions or concerns, our customer service team is always available to provide personalized advice and guidance.
What is Asign's return policy?
Our return policy varies depending on the specific product and the reason for the return. Please refer to our website or contact our customer service team for detailed information on our return and exchange procedures.