Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Oil Sump

Filter by brand
DISPLAYING 1 to 5 (of 5 products)
Special Order item
90012311830::1
Product Information
Product Information
Gearbox or Engine Casing Drain Plug Seal Ring 22 x 27.

 
porsche

Fits:
Porsche 996 turbo
Porsche 996 GT2
Porsche 997.1 turbo



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90012311830
90012311830
250.007

The product you are viewing cross references to these numbers
90012310630/2
Product Information
Product Information
Oil drain plug O-ring / seal ring (approx. 18 mm × 24 mm), used under the oil drain plug.


Fits:
Porsche 986 Boxster
Porsche 987 Boxster
Porsche 981 Boxster
Porsche 982 (718) Boxster
Porsche 987C Cayman
Porsche 981C Cayman
Porsche 982 (718) Cayman
Porsche 996
Porsche 997
Porsche 991

Diagram ref no 24



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90012310630
90012310630

The product you are viewing cross references to these numbers
Special Order item
90021900930
Product Information
Product Information
Oil drain plug.
Please note: Sealing O-ring must be ordered separately – Part Number 90012310630/2

Fits:
Porsche 986 Boxster 1997 - 2004
Porsche 987.1  Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012
Porsche 981 Boxster 2013 - 2016
Porsche 981 Cayman 2014 - 2016
Porsche 996 1998 - 2005
Porsche 997.1 2005 - 2008
Porsche 997.2 2009 - 2012
Porsche 991.1 2012 - 2016


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90021900930
90021900930

The product you are viewing cross references to these numbers
90021900930/2
Product Information
Product Information
Oil drain plug, non magnetic, alu, M18 x 1.5 x 12.
Please note: Sealing O-ring must be ordered separately – part number 90012310630/2

Fits:
Porsche 986 Boxster 1997 - 2004
Porsche 987.1  Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012
Porsche 981 Boxster 2013 - 2016
Porsche 981 Cayman 2014 - 2016
Porsche 996 1998 - 2005
Porsche 997.1 2005 - 2008
Porsche 997.2 2009 - 2012
Porsche 991.1 2012 - 2016

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90021900930
90021900930

The product you are viewing cross references to these numbers
90021900930/1
Product Information
Product Information
Magnetic oil drain plug, with a seal ring (washer).
Hard Anodized Aluminum, with magnet, 18 x 1.5mm

oematch

Fits:
Porsche 996 1997-04
Porsche 997 2005-08
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2005-08

A magnetic sump oil drain plug is a type of oil drain plug that contains a small magnet designed to attract and capture metallic particles that may be present in your engine's oil. While this type of drain plug is not exclusive to Porsche and can be used in various vehicles, it can provide several benefits, including:

Improved Engine Longevity: The magnet in the drain plug helps to capture tiny metal particles, such as iron, steel, or aluminum, that may circulate in the engine oil. Removing these particles can reduce wear and tear on engine components, potentially extending the engine's lifespan.

Enhanced Engine Performance: By reducing the presence of contaminants in the oil, a magnetic drain plug can help maintain the oil's lubricating properties, which is crucial for smooth engine operation. Clean oil can also contribute to improved fuel efficiency.

Early Detection of Problems: As the magnetic drain plug collects metallic debris, it can serve as an early warning system. By inspecting the drain plug during oil changes, you can get an idea of the engine's condition and detect any unusual wear or damage before it becomes a major issue.

Reduced Maintenance Costs: Regularly inspecting and cleaning a magnetic drain plug can prevent larger issues from developing over time. Addressing potential problems early can save you money on more extensive repairs down the road.

Peace of Mind: Knowing that you are taking steps to protect your engine from premature wear and tear can give you peace of mind as a vehicle owner. It's a relatively inexpensive and simple modification that can provide added assurance.

Easy Installation: Magnetic drain plugs are typically straightforward to install. They often replace the existing drain plug and require no special tools or modifications.

While magnetic drain plugs can offer these benefits, it's essential to remember that they are not a substitute for regular oil changes and proper maintenance. Regular oil changes with the appropriate oil and filter are still crucial for the health and longevity of your engine. Additionally, magnetic drain plugs may not capture all types of contaminants, so they should be seen as a supplementary measure rather than a comprehensive solution.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90021900930
90021900930

The product you are viewing cross references to these numbers
DISPLAYING 1 to 5 (of 5 products)
Also found on these pages
About Oil Sump

Oil Sumps – Essential Engine Protection & Lubrication for Porsche Models

The engine oil sump, also known as the oil pan, is a vital component of your Porsche’s lubrication system. It serves as the main reservoir where engine oil is stored, collected, and circulated. The sump ensures that oil is continuously supplied to all critical moving components, maintaining cooling, lubrication, and engine longevity — especially during high-performance driving.

At Design911, we stock a complete range of oil sumps and related components designed for Porsche engines of all generations. Manufactured from high-strength aluminium, steel, or composite materials, these sumps deliver excellent heat dissipation, resistance to vibration, and durable performance in both everyday driving and motorsport applications.

Whether you’re restoring a classic air-cooled 911, maintaining a Cayman, or upgrading your GT model for track use, our oil sumps provide long-lasting reliability, precision fitment, and protection against oil starvation.

What Does an Oil Sump Do?

The oil sump collects and stores engine oil at the base of the engine, keeping it ready for circulation by the oil pump.

Core Functions:

  • Acts as the oil reservoir for the lubrication system.
  • Collects and filters returning engine oil after circulation.
  • Dissipates heat to help regulate oil temperature.
  • Supports oil pressure stability during acceleration and cornering.
  • Protects against oil starvation under high-G conditions in performance driving.

A properly functioning oil sump ensures your Porsche’s engine runs smoothly, efficiently, and reliably under all conditions.

Why Do Oil Sumps Fail?

Oil sumps are constantly exposed to heat, pressure, and road debris, making them vulnerable to damage and degradation over time.

Common Causes of Failure Include:

  • Impact damage from road debris or speed bumps.
  • Oil leaks caused by worn gaskets or cracks.
  • Warping or corrosion due to heat cycles and contaminants.
  • Thread damage around the drain plug area.
  • Oil starvation issues in performance or track use if baffling fails.

Symptoms of sump problems can include visible oil leaks, low oil levels, burning smells, or oil pressure warnings — all of which indicate the need for inspection or replacement.

Why Replace Oil Sumps?

Replacing a damaged or leaking sump restores reliable oil storage, sealing, and temperature regulation. Our oil sumps are engineered for superior strength, thermal efficiency, and leak prevention.

Key Benefits:

  • Restores secure oil containment and circulation.
  • Prevents oil leaks and starvation.
  • Improves cooling and oil pressure stability.
  • Constructed from durable, heat-dissipating materials.
  • Direct-fit design ensures easy installation and compatibility.
  • Ideal for performance upgrades or restoration projects.

A quality replacement sump is essential to maintaining your Porsche’s lubrication system and protecting its engine from costly damage.

Highlights:

  • Precision-engineered Porsche oil sumps and pans.
  • Built for maximum oil capacity, cooling, and reliability.
  • Lightweight, corrosion-resistant materials for durability.
  • Direct-fit compatibility for Porsche 911, Cayman, Boxster, Panamera and more.
  • Designed for road, racing, and restoration applications.
  • Perfect upgrade for improved lubrication under high load.

You may also like
Popular Models