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Porsche // Boxster 986/987/981 (1997-2016) // Boxster 981 S / GTS 3.4L 2012-16
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- Porsche 914 (1970-1976)
The OE MATCH Engine Oil Strainer is a replacement component designed to maintain clean and consistent engine oil flow on Porsche 914 and Porsche 912E models equipped with the air-cooled four-cylinder engine.
Fits:- Porsche 914-4
- Porsche 912E
Diagram Ref No 10
Manufactured to match the original equipment design and fitment, this engine oil strainer forms an important part of the engine's lubrication system, helping prevent larger debris and contaminants from entering the oil pump pickup.
Located within the engine oil sump, the strainer uses a fine metal mesh screen to capture larger particles, including carbon deposits, gasket fragments and other debris that may accumulate in the engine oil over time.
The Porsche 914 and 912E air-cooled engines rely on a dependable supply of lubricating oil to protect critical internal components, including the crankshaft, bearings, camshaft and other moving engine parts.
A properly functioning oil strainer helps maintain an unobstructed oil pickup while reducing the risk of larger contaminants entering the oil circulation system.
Over time, the original oil strainer can become clogged, damaged, distorted or contaminated through prolonged use, neglected maintenance or internal engine wear. A heavily restricted strainer may reduce the available oil supply to the pump, potentially affecting oil pressure and lubrication performance.
Replacing a damaged or excessively contaminated strainer with an OE MATCH component helps restore effective preliminary oil screening, maintain reliable oil pickup and support long-term engine durability.
Ideal for routine engine servicing, oil sump maintenance, engine rebuilds and classic Porsche restoration projects, the OE MATCH Engine Oil Strainer provides an original-style replacement for maintaining the lubrication system of Porsche's Type 4-derived air-cooled engines.
What This Product Does:The engine oil strainer is a protective component within the engine lubrication system, designed to screen the oil before it enters the oil pump pickup.
Its primary functions include:
- Screens Larger Oil Contaminants: Uses a metal mesh screen to capture larger particles and debris present in the engine oil.
- Protects the Oil Pump: Helps prevent larger contaminants from entering the oil pump, where they could cause damage or excessive wear.
- Supports Reliable Oil Pickup: Provides a screened passage through which oil can be drawn from the sump into the lubrication system.
- Helps Maintain Oil Flow: When clean and unobstructed, allows oil to pass towards the pump with minimal unnecessary restriction.
- Protects Internal Engine Components: Reduces the risk of larger debris entering the lubrication circuit and damaging sensitive mechanical components.
- Supports Consistent Lubrication: Helps maintain the oil supply required for the crankshaft, bearings, camshaft and other moving engine parts.
- Reduces Debris Circulation: Acts as an initial protective barrier against larger particles within the oil sump.
- Supports Engine Reliability: Helps preserve the integrity of the lubrication system by limiting the entry of potentially damaging debris.
- Complements the Engine Oil Filter: Provides coarse filtration at the oil pickup, while the engine's main oil filter removes finer contaminants.
- Maintains Original Equipment Configuration: Replaces the original strainer with the correct factory-style component.
Symptoms Of Wear Or Failure:
The engine oil strainer is a relatively simple component with no moving parts, but it can become damaged, restricted or contaminated over time.
Common symptoms and indications of a worn or failing engine oil strainer include:
- Low Engine Oil Pressure: A heavily blocked strainer may restrict oil flow to the pump, potentially contributing to reduced oil pressure.
- Oil Pressure Warning Light: Severe oil pickup restrictions may trigger an oil pressure warning under certain operating conditions.
- Blocked or Contaminated Mesh: Sludge, carbon deposits or engine debris may accumulate on the strainer screen.
- Visible Metal Particles: Metal fragments trapped in the strainer may indicate internal engine wear or mechanical damage.
- Damaged Mesh Screen: Tears, holes or broken sections of the strainer may allow larger contaminants to pass through.
- Distorted or Crushed Strainer: Incorrect installation or physical damage may deform the strainer and restrict oil flow.
- Excessive Sludge Build-Up: Poor maintenance or degraded engine oil may cause deposits to collect around the oil pickup.
- Restricted Oil Circulation: A severely obstructed strainer can limit the volume of oil available to the oil pump.
- Unusual Engine Noise: Inadequate lubrication caused by severe oil starvation may contribute to increased mechanical noise.
- Engine Overheating: Reduced oil circulation may impair lubrication and heat transfer, potentially increasing engine operating temperatures.
- Damaged Mounting or Seating Surfaces: Physical deterioration may prevent the strainer from fitting correctly within the sump assembly.
- Evidence of Previous Engine Damage: Debris from damaged bearings, seals or other internal components may become trapped in the strainer.
Why Replacement Matters:
Replacing a damaged, blocked or deteriorated engine oil strainer is important for maintaining effective oil circulation and protecting the engine's internal components.
Key Benefits of Replacement:
- Restores Effective Oil Screening: Replaces damaged or excessively contaminated screens to help prevent larger debris entering the oil pump.
- Supports Reliable Oil Flow: Helps maintain an unobstructed oil pickup within the sump.
- Protects the Oil Pump: Reduces the risk of larger contaminants reaching and damaging the pump mechanism.
- Helps Prevent Oil Starvation: Replacing a severely restricted strainer can restore the flow of oil available to the lubrication system.
- Protects Critical Engine Components: Supports reliable lubrication of crankshaft bearings, camshaft components and other moving parts.
- Maintains Lubrication System Integrity: Helps preserve the intended oil pickup and screening arrangement.
- Reduces the Risk of Premature Engine Wear: Helps prevent damage associated with contamination or inadequate oil supply.
- Supports Engine Reliability: Contributes to dependable lubrication during normal and demanding driving conditions.
- Original Equipment-Style Fitment: Designed to replace the factory oil strainer without altering the original lubrication system.
- Ideal for Engine Rebuilds: Provides a replacement for damaged or contaminated strainers during engine refurbishment.
- Supports Preventative Maintenance: Allows deteriorated components to be renewed during oil sump servicing.
- Cost-Effective Engine Protection: Replacing a damaged strainer may help prevent more expensive lubrication-related engine repairs.
- Suitable for Classic Porsche Restoration: Maintains the original lubrication system configuration of Porsche 914 and 912E engines.
Although the engine oil strainer is a relatively small and inexpensive component, it plays an important protective role within the engine lubrication system.
A damaged screen may allow larger debris to enter the oil pump, while a heavily blocked strainer can restrict oil pickup and compromise the supply of lubrication to critical engine components.
Continued operation with inadequate oil flow can result in increased friction, excessive wear and potentially serious engine damage.
Replacing a defective strainer with the OE MATCH Engine Oil Strainer helps restore the original screening function and supports reliable engine lubrication.
During engine rebuilds, the strainer should also be inspected for contamination from previous internal component damage. Where significant debris or structural damage is present, replacement is generally preferable to reusing a compromised component.
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021115175
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- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 2010-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Fits:
Porsche 987 Boxster / S 2009-12
Porsche 987C Cayman / S 2009-12
Porsche 981 Boxster / S 2012>>
Porsche Boxster Spyder 2016>>
Porsche 981 Cayman / S 2013>>
Porsche Cayman GT4 2016>>
Porsche 991 2012>>
Porsche 991 Turbo 2014>>
Porsche 997 MKII 2010>>
Porsche 997 TURBO / S 2010-13
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
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- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 2010-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Fits:
Porsche 987 Boxster / S 2009-12
Porsche 987C Cayman / S 2009-12
Porsche 981 Boxster / S 2012>>
Porsche Boxster Spyder 2016>>
Porsche 981 Cayman / S 2013>>
Porsche Cayman GT4 2016>>
Porsche 991 2012>>
Porsche 991 Turbo 2014>>
Porsche 997 MKII 2010>>
Porsche 997 TURBO / S 2010-13
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
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- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
This small but critical component creates a secure, leak-proof seal between the oil drain plug and the engine’s oil pan to prevent engine oil seepage. It is sized and manufactured to match the original Porsche specification for a reliable fit and sealing performance.
Sold each
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
This premium OE Match seal ring (also referred to as a crush washer or gasket) is engineered to the correct inner/outer diameters and material thickness used by Porsche on multiple model platforms.
The seal ring is ideal for use during every oil change where the drain plug has been removed and reinstalled, and whenever the original ring shows signs of compression set, distortion, corrosion, or damage. This OE Match version delivers a direct fit and consistent sealing performance comparable to the factory-specified part.
The oil drain plug seal ring sits between the oil drain plug head and the engine oil pan surface. When the drain plug is torqued to specification, the seal ring compresses slightly to form a fluid-tight barrier, preventing engine oil from escaping the sump under pressure or vibration. A proper seal helps maintain correct oil levels and prevents messy leaks on the road or in the garage.
Function: Installed each time the engine oil drain plug is removed, the seal ring is “crushed” into place during installation, creating an even seal around the drain hole. Its function is critical because even small oil leaks can lead to reduced oil levels, potential engine damage, and contamination of suspension or exhaust components. The OE Match ring reproduces the original’s sealing surface characteristics so that torque and compression behavior remain within factory-designed tolerances.
Oil drain plug seal rings are single-use sealing components that deform each time the plug is installed. Reusing an old or compressed ring can lead to oil drips or leaks, especially under heat cycling and vibration. A proper OE Match seal ring ensures a dependable oil-tight seal, helping to preserve engine lubrication integrity, avoid oil loss, and protect against environmental contamination.
When to replace:
• Every time the **oil drain plug is removed”
• If existing seal ring shows cracks, flattening, or corrosion
• When performing routine oil and filter service
• After discovering minor oil seepage at the drain plug
• During engine maintenance or oil pan removal
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90012310630
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Fits:
Porsche 958 Cayenne 3.6L V6 Petrol
Porsche 958 Cayenne 4.2L V8 Diesel
Porsche 958 Cayenne 4.8L V8 S / GTS / TURBO
Porsche 981 Boxster
Porsche 981C Cayman
Porsche 981SP Boxster Spyder
Porsche 981 Cayman GT4
Porsche 991 Gen 1
Porsche 991 Gen 2
Click 'Zoom in' for large parts diagram.
Diagram ref no 19
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