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- Dinan Iridium Spark Plug - 12x26.5x14MM (Flat...
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Item #:
189898481
Dinan Iridium Spark Plug - 12x26.5x14MM (Flat) - Heat Range 9 D640-0001
Item #:
189898481
ETB 4891
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 09
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Dinan Iridium Spark Plugs are an excellent upgrade for tuned, and even stock engines, lasting longer, running cooler, and requiring less voltage to produce a strong spark.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Enhanced Performance
Engineered for optimal combustion, the Dinan Iridium Spark Plug maximizes power output and fuel efficiency, ensuring smoother acceleration and improved engine response.
Superior Durability
Constructed with high-grade iridium material, these spark plugs resist wear and corrosion, offering a longer lifespan and reduced maintenance compared to standard plugs.
Precision Fit
Designed with accurate dimensions of 12x26.5x14MM, this flat spark plug guarantees a perfect fit for specific engines, enhancing reliability and functionality in high-performance applications.
Product Details
- Heat range 9 spark plug (Similar: Bosch 3, Brisk 10, Champion 4, Denso 27, and NGK 9)
- 152% higher melting point than silver, 125% higher than copper, and 38% higher than platinum
- Stronger than copper and platinum
- Acceptable for high performance / tuned and stock vehicle applications alike
- Projected insulator design
- Lower required supplied voltage
- Cooler operating temperature than stock plugs
- Optimized electrode design for hard to ignite fuels, such as ethanol
- Resists preignition better than stock plugs
- An excellent match for Dinan ignition coils
| Brand Name | Dinan |
| Manufacturer Part Number | D640-0001 |
| UPC | 810065216687 |
| OEM Equivalent Part Number | 12120040551 |
| Model Number | D640-0001 |
| Unit Count | 1.0 Count |
| Included Components | Spark plug |
| Manufacturer | Dinan |
| Thread Size | M14x1.25 |
| Compatible with Vehicle Type | Car |
| Automotive Fit Type | Vehicle Specific Fit |
| Core Material | Iridium |
| Top Material Type | Iridium |
| Brand | Dinan |
| Vehicle Service Type | Car |
| Item Weight | 1 lbs (450 grams) |
What's in the box
Spark plug
Who Should Buy?
-
Performance Enthusiasts
Ideal for car owners looking to enhance engine performance and efficiency with high-quality spark plugs.
-
Race Applications
Perfect for racing environments where consistent and reliable ignition is critical for optimal performance.
-
Tuning Experts
Designed for tuners seeking precise tuning capabilities and higher ignition quality for modified engines.
-
Casual Drivers
Not cost-effective for everyday drivers who primarily seek standard performance without modifications.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Are these spark plugs suitable for stock vehicles?
Answer: Yes, Dinan Iridium Spark Plugs are applicable to both tuned and stock vehicles. -
Question:
What is the advantage of using iridium over standard materials?
Answer: Iridium has a higher melting point, is stronger, runs cooler, and requires less voltage for a strong spark compared to standard materials. -
Question:
What engines are compatible with the D640-0001 spark plug?
Answer: The D640-0001 spark plug is compatible with Gen 1 B48, Gen 1 & 2 B58 engines, and the S58.
Dinan Spark Plugs D640-0001 Editorial Review
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Customer Reviews & Ratings
3 customers ratings
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5 Star
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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ETB 4891
Order now and get it around Sunday, August 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Upgrade your engine's performance with Dinan Iridium Spark Plugs.
- Made from durable iridium for longevity and reliability.
- Designed to run cooler and resist preignition for optimal performance.
- Compatible with both tuned and stock vehicles.
- Ideal for high boost, high cylinder pressure, and high-temperature scenarios.
- Pairs well with Dinan ignition coils for enhanced efficiency.
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