The 2011 Porsche 997 Carrera 4 represents the final evolution of the 997 generation, offering all-wheel drive and a refined driving experience. Whether you're maintaining a collector car or performing a restoration, having access to the correct parts catalogue is essential. This guide explains how to find, read, and use the official parts catalogue for the 2011 997 Carrera 4, covering everything from part numbers to sourcing decisions.
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Understanding the 2011 Porsche 997 Carrera 4 Parts Catalogue
The parts catalogue for the 2011 997 Carrera 4 is a detailed reference that lists every component used in the vehicle. It is organized by vehicle sections (e.g., engine, transmission, body) and includes exploded diagrams, part numbers, quantities, and sometimes supersession information. Porsche refers to this as the EPC (Electronic Parts Catalogue) or printed parts lists.
Each part number follows a specific format, typically a nine-character alphanumeric code. For example, the left front brake caliper for the Carrera 4 may have a number like 997.351.423.04. The catalogue allows you to identify the exact part needed, ensuring compatibility with your VIN and production date. Minor changes during the 2011 model year can affect part numbers, so always verify using the catalogue for your specific car.
How to Read the Diagrams
Diagrams in the catalogue group related parts. For instance, the “Engine - Lubrication” diagram shows the oil filter, cooler, lines, and fasteners. Each part is labeled with a callout number that corresponds to a list below the diagram containing the part number, description, and quantity. Pay close attention to multi-part assemblies like the intake manifold, where gaskets, bolts, and sensors are listed separately.
Where to Find the Official Porsche Parts Catalogue
Porsche provides several ways to access the genuine parts catalogue:
- Porsche Dealer Parts Departments: Any authorized Porsche dealer can look up parts using their internal system. They can print diagrams or provide part numbers over the phone. This is the most reliable source for OEM parts.
- Online Parts Portals: Many Porsche-focused websites offer free access to the EPC. Sites like
Pelican Parts or Sunset Porsche have searchable catalogues where you can enter your VIN or vehicle details. These portals typically show OEM part numbers and sometimes aftermarket alternatives. Note that these are not marketplaces but reference tools—purchasing is done separately.
- PDF Downloads: Some enthusiasts have compiled PDF versions of the 997 parts catalogue. These are less common but can be found on forums. However, they may not include the latest supersessions, so use with caution.
Key Components in the 2011 997 Carrera 4 Parts Catalogue
Understanding the major systems and their common parts helps you navigate the catalogue efficiently.
Engine and Drivetrain
The 2011 Carrera 4 uses the 3.6L flat-six (MA1.03) with direct injection. Key parts include:
- Ignition Coils: 997.602.106.00 (often replaced with updated version)
- Spark Plugs: 999.170.232.90 (NGK equivalent)
- Oil Filter: 948.107.224.01 (cartridge type)
- Water Pump: 997.106.011.05 (common failure item)
For the all-wheel-drive system, the catalogue lists the front differential (part number 997.349.101.02) and the viscous coupling unit (997.336.225.00).
Suspension and Brakes
The Carrera 4 has a sport-tuned suspension with PASM (Porsche Active Suspension Management). Components include:
- Shock Absorbers: Front left 997.343.043.16, Front right 997.343.044.16
- Control Arms: Lower front arm 997.341.053.01
- Brake Pads: Front 997.351.939.20, Rear 997.352.939.20
Body and Interior
Common body parts include headlights (997.631.140.00 for the left xenon), tail lights (997.631.216.00), and trim pieces. Interior parts range from switch panels to seat assemblies. The catalogue helps identify specific trim levels—for example, the 2011 Carrera 4 with leather interior has different door handle part numbers than the standard model.
OEM vs. Aftermarket: Choosing the Right Parts
Deciding between genuine Porsche parts and high-quality aftermarket alternatives depends on your goals.
OEM (Original Equipment Manufacturer)
OEM parts are produced by Porsche or its authorized suppliers. They match the original specifications exactly, guarantee fitment, and come with a manufacturer warranty. For critical safety items like brake calipers, suspension bushings, or engine sensors, OEM is recommended. The parts catalogue ensures you order the correct OEM number.
Aftermarket Options
Reputable aftermarket brands (e.g., Bosch, Febi Bilstein, Lemförder) often supply parts that meet or exceed OEM quality. These can be 20–50% less expensive. The catalogue is still useful: by knowing the OEM part number, you can cross-reference to aftermarket equivalents. However, avoid generic or cheap parts for complex systems like the PDK transmission or all-wheel-drive components.
When to Use Each
- Scheduled Maintenance: Oil filters, air filters, spark plugs—OEM or high-quality aftermarket both work.
- Wear Items: Brake pads, rotors, wiper blades—aftermarket can offer performance upgrades (e.g., Pagid, Brembo).
- Repair: Water pump, thermostat, cooling system—OEM is safer due to precise engineering.
- Restoration: For a true-to-original build, stick with OEM or NOS (new old stock) parts.
Using the Parts Catalogue for Repairs and Upgrades
A parts catalogue is more than a list—it's a diagnostic tool.
Identifying Correct Version
Always start with your VIN. Porsche sometimes changed parts mid-year. For example, the 2011 Carrera 4 has two types of coolant expansion tanks: one with a separate sensor (up to VIN X) and one integrated (after VIN Y). The catalogue shows these variations by VIN range.
Finding Superseded Parts
When a part is discontinued, the catalogue lists a supersession to an updated number. For instance, the original oil filler cap (997.107.227.00) was replaced by 997.107.227.01. Using the superseded part ensures you get the latest version.
Upgrading Components
Many owners use the catalogue to plan upgrades. For example, you can find the part numbers for a sport exhaust system (997.111.069.6C) or a short shifter (997.424.010.01). The catalogue shows compatibility across models—some 997.2 GT3 parts fit the Carrera 4.
Final Recommendation
For any repair or restoration of your 2011 Porsche 997 Carrera 4, start with the official Porsche parts catalogue. Access it through a dealer or a reliable online portal. Cross-reference part numbers before purchasing, and prioritize OEM for critical components. When using aftermarket parts, verify compatibility with the OEM number from the catalogue. Keep a digital or printed copy of the catalogue for your specific VIN—it will save time and prevent costly mistakes. With the right catalogue, you can keep your Carrera 4 running at its best for years to come.