Porsche Transmission Fluid Part Number: Complete Guide for Every Model

Using the correct transmission fluid is critical for the performance and longevity of your Porsche. Unlike many other vehicles, Porsche transmissions—whether PDK, Tiptronic, or manual—require specific fluids with unique additives and viscosity ratings. Using the wrong fluid can lead to poor shifting, overheating, or even transmission failure. That's why knowing the exact Porsche transmission fluid part number for your model is essential. This guide will help you identify the right part number, explain why it matters, and provide practical steps for sourcing the correct fluid.

Why Using the Correct Part Number Matters

Porsche engineers design transmission fluids to meet precise specifications for friction, thermal stability, and wear protection. Deviating from the recommended fluid can cause:

• Shift quality issues: Harsh or delayed shifts, especially in PDK and Tiptronic units.
• Increased wear: Inadequate lubrication leads to premature component wear.
• Overheating: Wrong viscosity reduces heat dissipation, potentially damaging the transmission.
• Voided warranty: Using non-approved fluids can void your Porsche warranty.

Each Porsche model and transmission type has a unique part number. For example, the 7-speed PDK uses fluid with part number 000 043 205 15, while older 5-speed Tiptronic units require 000 043 202 14. Always match the part number exactly.

How to Find Your Porsche Transmission Fluid Part Number

1. Check the Owner’s Manual

Your owner’s manual lists the recommended transmission fluid and its part number. Look in the “Fluids and Capacities” section. If you don't have a physical manual, Porsche offers digital versions on their website.

2. Read the Existing Container

If you have the original fluid container (often in the vehicle's service kit), the part number is printed on the label. Take note of it for reordering.

3. Use a VIN Decoder

Porsche’s VIN includes information about the engine and transmission. Many online VIN decoders can reveal the transmission type, which helps narrow down the fluid. For example, a 2020 Cayenne with VIN ending in A123 might have an 8-speed Tiptronic. Then you can cross-reference the fluid.

4. Consult a Porsche Parts Specialist

Dealership parts departments can look up the exact part number using your VIN. This is the most reliable method. You can also call or email them with your VIN and model year.

5. Use Official Porsche Parts Websites

Porsche’s own parts site (not a third-party marketplace) lets you search by model and VIN to find the correct fluid. Avoid generic auto parts stores; they may carry fluids that claim to meet Porsche specs but do not have the required part number.

Porsche Transmission Fluid Part Numbers by Model

Below are common part numbers for popular Porsche models. Always verify with your VIN or owner's manual because specifications change over model years.

Porsche 911 (997, 991, 992)

• 7-Speed PDK (2009–2016): 000 043 205 15
• 7-Speed Manual (2009–2016): 000 043 303 27 (manual transmission oil)
• 8-Speed PDK (2017+): 000 043 207 12
• Tiptronic (997.1, 2005–2008): 000 043 202 14

Porsche Boxster and Cayman (987, 981, 718)

• 6-Speed Manual (987, 2005–2012): 000 043 303 27
• 7-Speed PDK (2009–2016): 000 043 205 15
• 6-Speed Manual (981, 2013–2016): 000 043 305 41
• 7-Speed PDK (718, 2017+): 000 043 207 12

Porsche Cayenne (955, 957, 958, 9YA)

• 6-Speed Tiptronic (2003–2010): 000 043 202 14
• 8-Speed Tiptronic (2011–2018): 000 043 206 10
• 8-Speed Tiptronic (2019+): 000 043 208 18
• 6-Speed Manual (2003–2006, rare): 000 043 303 27

Porsche Panamera (970, 971)

• 7-Speed PDK (2010–2016): 000 043 205 15
• 8-Speed PDK (2017+): 000 043 207 12
• 6-Speed Manual (970, 2010–2013): 000 043 303 27

Porsche Macan (95B)

• 7-Speed PDK (2014–2018): 000 043 205 15
• 7-Speed PDK (2019+): 000 043 207 12
• 6-Speed Manual (not available in US after 2016, but rare): 000 043 303 27

Note: Manual transmission part numbers often refer to gear oil, not automatic transmission fluid (ATF). PDK fluid is specifically formulated for wet clutches.

Choosing Between OEM and Aftermarket Fluids

Porsche recommends using only genuine OEM fluid with the correct part number. While aftermarket brands like Motul, Liqui Moly, or Ravenol offer “compatible” fluids, they do not legally carry the Porsche part number. Using them may affect warranty coverage and shift quality. However, some aftermarket fluids are engineered to meet or exceed OEM specifications. If you choose aftermarket, ensure it explicitly lists compatibility with your Porsche transmission (e.g., “Meets Porsche 000 043 205 15”).

Pros of OEM Fluid:

• Exact formulation from Porsche
• Guaranteed compatibility
• Preserves warranty

Cons of OEM:

• Higher cost (usually $20–$40 per quart)
• Available mainly through dealerships or specialized retailers

Pros of Aftermarket:

• Lower cost
• Sometimes better synthetic base stocks

Cons of Aftermarket:

• Risk of incorrect formulation
• No part number guarantee
• May void warranty

Recommendation: For routine maintenance, use OEM fluid. If you're on a budget and understand the risks, choose a reputable aftermarket brand that explicitly matches the Porsche part number.

Where to Buy Genuine Porsche Transmission Fluid

To ensure you get the correct part number, buy from:

• Porsche Dealerships: Most reliable but often full retail price.
• Authorized Porsche Parts Distributors: Many online retailers are listed on Porsche’s official parts network. They offer genuine parts with correct part numbers.
• Specialized European Auto Parts Stores: Some independent shops sell genuine OEM fluids. Verify they carry the exact part number.

Avoid purchasing from generic discount retailers that sell “universal” transmission fluid. Even if it says “compatible with Porsche,” it may not be exactly what your transmission needs.

Final Recommendation

Finding the right Porsche transmission fluid part number is straightforward if you use your VIN. Start with your owner’s manual or contact a Porsche dealership parts department. Write down the exact part number—do not rely on “equivalent” recommendations from forums. For most Porsche owners, buying OEM fluid is the safest choice. If you maintain your own vehicle, order the fluid with the correct part number from an authorized source. Changing your transmission fluid at the recommended intervals (typically every 40,000–60,000 miles for PDK) will keep your Porsche shifting smoothly for years.

Remember: transmission fluid is not just lubricant—it's a critical engineering component. Use the right part number.