Description
xShop Now Genuine Porsche Spark Plug Online – Part 99917023790
The Genuine Porsche Spark Plug 99917023790 is a premium OEM ignition component specially engineered for high‑performance Porsche engines. It plays a vital role in your engine’s combustion system by creating the electrical spark that ignites the fuel‑air mixture in each cylinder. This ensures smooth starts, reliable power delivery, efficient fuel usage, and consistent engine performance.
Spark plugs are exposed to extreme heat, pressure, and chemical wear over time. When they wear out or become fouled, your engine can misfire, run roughly, or lose power. Using a genuine Porsche spark plug guarantees that ignition timing, heat range, and spark strength are exactly matched to the factory design, giving your Porsche the performance it deserves.
This spark plug is ideal for regular maintenance, performance servicing, or tuning projects. Whether you drive on the street or track, choosing the correct OEM part means optimal combustion and long‑lasting reliability. Europeanautospares supplies this high-quality spark plug to ensure OEM standards are met for Porsche vehicles worldwide.
Specifications
- Brand: Porsche OEM
- Part Number: 99917023790
- Condition: New, Genuine OEM
- Replaces / Supersedes: 99917015390, 99917015391
- Product Type: Spark Plug
- Fitment Type: Direct replacement
- Application: Ignition spark generation
- Material: High‑temperature rated construction for reliable spark delivery
- Manufacturing Standard: Porsche factory specification
-
Warranty: Minimum 12‑month manufacturer warranty (where applicable)
Why Choose European Auto Spares
Factory‑Approved OEM Quality
This spark plug is manufactured to meet Porsche’s exacting factory specifications, ensuring the correct fit, heat range, and performance needed for Porsche engines. Europeanautospares guarantees the quality of each genuine Porsche ignition part.
Optimized Combustion Performance
Using genuine spark plugs enhances engine efficiency, smooth idle behavior, stronger throttle response, and dependable power delivery under all driving conditions. These high-performance Porsche spark plugs are trusted by technicians and enthusiasts alike.
Perfect Direct Replacement
No modification or adjustment is needed; this part fits directly into the factory ignition system for a precise and secure installation.
Supports Routine Maintenance
Spark plug replacement is part of normal maintenance. Replacing worn plugs prevents misfires, improves fuel economy, and avoids larger ignition system issues.
Worldwide Online Availability
You can buy this Porsche Spark Plug 99917023790 online from anywhere, not limited to the UAE, and have it delivered to your location with ease. Europeanautospares ships globally to ensure every Porsche owner has access to genuine OEM parts.
Need Help Finding the Right Porsche Part?
We are based in Dubai and serve customers worldwide. Connect with our auto specialists for expert support with part verification, compatibility, pricing, and warranty details. Our team can source the correct Porsche spare parts and deliver them directly to your doorstep, locally or anywhere across the globe.
Maintain Reliable Ignition Performance
Though small, spark plugs are essential for your engine’s performance and longevity. A worn or mismatched plug can lead to rough starts, unstable idling, lower fuel economy, or misfires. With genuine Porsche OEM design, this spark plug maintains your engine’s original performance standards and ensures smooth day‑to‑day driving or high‑performance use.
Replacing spark plugs as part of scheduled maintenance also helps protect ignition coils and related components, preserving reliability over long drives.
Fitment Details
xPorsche Flat-Six Oil Filter
Engine Lubrication Specification Matrix — Cartridge Filter Elements
| Model / Generation | Application Details (Oil Filter Element) | Year Range |
|---|---|---|
| Porsche 911 (997) | 3.6L / 3.8L Carrera / S / 4S | 2005–2012 |
| Porsche 911 (991) | 3.4L / 3.8L Carrera / S | 2012–2016 |
| Porsche Boxster/Cayman (987) | 2.9L / 3.4L Engine | 2009–2012 |
| Porsche Boxster/Cayman (981) | 2.7L / 3.4L Engine | 2013–2016 |
Lubrication Integrity & Service Advisories
The Porsche flat-six engine features a high-volume lubrication system sensitive to filtration quality. These engines rely on precise oil pressure to operate the VarioCam Plus system, making filter media integrity vital.
Key Service Considerations:
Key Service Considerations:
- Housing O-Ring: Every filter kit comes with a new rubber O-ring for the filter housing. Always replace this. Failure to do so is a common cause of oil seepage. Apply a light film of fresh engine oil to the new O-ring to prevent it from binding or tearing during installation.
- Seating the Filter: Ensure the cartridge filter is fully "clicked" into the housing cap before screwing it onto the engine block. If the filter is not seated, the housing may not thread on correctly, leading to a catastrophic seal failure or internal bypass valve malfunction.
- Housing Torque: The plastic oil filter housing should only be tightened to the specific torque value printed on the cap (typically 25 N-m). Overtightening with a filter wrench will cause the plastic threads or the housing itself to crack.
- Drain Plug Crush Washer: Always replace the aluminum or copper crush washer on the oil drain plug. Never reuse the old one, as it will likely not seal properly after being crushed, leading to an annoying drip.
FAQs
xFrequently Asked Questions
It produces the electrical spark needed to ignite the fuel‑air mixture, enabling the engine to start and run efficiently.
Yes, it is a genuine OEM spark plug produced to meet Porsche’s original factory specifications.
Spark plugs should be changed according to the manufacturer’s service intervals, during engine tuning, or when you notice misfires, rough idle, or reduced performance.
Yes, worn or degraded plugs can cause misfires, unstable idling, reduced power, and lower fuel efficiency.
Check your vehicle’s model year, engine size, and VIN. Parts specialists can assist with compatibility confirmation before purchase.
Found It Cheaper.?
xShipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.
