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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

Mahle

Mahle
About Mahle

Mahle for Porsche

Our Porsche product portfolio demonstrates our unique systems competence, as it addresses all crucial issues related to the powertrain and air conditioning technology—from engine systems, filtration, and electronics/mechatronics through to thermal management. Every other vehicle in the world is equipped with Mahle technology. We are a leading global developmental partner to the automotive industry, offering our customers complete systems that stand out thanks to the unrivaled breadth and depth of our product range. Our knowledge in the various areas leads to synergies that we utilize in order to develop unique solutions.

A Quick Look at Mahle

Our Porsche product portfolio demonstrates our unique systems competence, as it addresses all crucial issues related to the powertrain and air conditioning technology—from engine systems, filtration, and electronics/mechatronics through to thermal management.Every other vehicle in the world is equipped with MAHLE technologyWe are a leading global developmental partner to the automotive industry, offering our customers complete systems that stand out thanks to the unrivaled breadth and depth of our product range. Our knowledge in the various areas leads to synergies that we utilize in order to develop unique solutions.

Choosing the Right Fit for Your Porsche

Where Mahle is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

  • Typical reasons to choose Mahle for Porsche include maintaining engine longevity, keeping oil and intake systems clean, and using trusted components for routine servicing or rebuild work.
  • Oil contamination, reduced airflow, increased oil consumption or blow-by (engine-dependent), and poor running can appear if filters are neglected, though many issues come from overdue servicing, incorrect oil grade, vacuum leaks, or sensor faults.
  • Follow Porsche service intervals for filters and shorten them for heavy use, track driving, or dusty environments.
  • Always renew sealing rings and O-rings supplied with Mahle parts and lubricate them lightly before fitting to avoid leaks and ensure correct seating.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Engine Rebuild Parts — Engine rebuild parts are typically changed during a planned rebuild or when symptoms point to wear inside the engine, such as loss of compression, excessive oil use, persistent leaks, abnormal noises, or contamination found during inspection. Owners and specialists often renew these parts while the engine is apart because labour is the major cost, so replacing bearings, chains, guides, seals, fasteners, and gaskets at the same time reduces the risk of repeat strip-downs and improves reliability after the rebuild. Common checks before committing to a rebuild include compression and leak-down testing, bore inspection with a scope, and oil/filter analysis, with many components such as chains, guides, tensioners, and critical seals replaced "while you are in there".

Piston Rings — Piston rings are replaced when wear leads to low compression, blow-by, and increased oil consumption. This work is usually carried out as part of a wider rebuild or top-end refresh once compression and leak-down results indicate ring sealing issues, or when there is persistent smoke and high oil use not explained by external leaks or valve guide problems. High oil consumption, blue smoke under acceleration, high crankcase pressure, and fouled plugs are typical symptoms; diagnosis often involves distinguishing ring issues from valve guide wear and inspecting cylinders, pistons, and crankcase ventilation.

Heating / Air Conditioning — Heating and air conditioning parts are renewed to restore cabin comfort, improve demisting, and keep the climate system reliable. Common reasons to replace components include weak or warm air conditioning, poor heating, musty smells, fan noise, and gradual loss of cooling from refrigerant leaks or corroded condensers. In many cases, it is important to establish whether the system simply needs a service or regas, or whether there is an underlying leak or component fault, and running the air conditioning regularly helps keep seals lubricated.

Service Parts — Service parts are changed as routine maintenance to keep your Porsche reliable, efficient, and protected. Replacing filters, plugs, belts, fluids, and ignition components on schedule helps maintain performance, safety, and longevity, especially on older vehicles where neglected servicing can quickly lead to more serious problems. Many issues such as hard starting, poor fuel economy, or rough running can be improved by establishing a proper service baseline, and it is sensible to keep a clear service log for future diagnostics and resale.

Oil Filters — Oil filters are renewed at every oil change to protect the engine by removing contaminants from the oil. Over time, filters become saturated and can restrict flow, contributing to faster oil contamination or, in some cases, pressure issues or leaks if the wrong filter type or a damaged seal is used. Owners may select Mahle oil filters for trusted build quality, correct bypass valve specifications, and reliable sealing, and it is good practice to lightly oil the gasket, check that the old gasket has been removed, and tighten the filter to the specified setting.

Explore Mahle at Design911

View the current Mahle range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

DISPLAYING 145 to 160 (of 276 products)
93010399091/1P
Product Information
Product Information
Engine piston.
Cylinder Bore: 95mm

mahle

Fits:
Porsche 911 3.2L 1986-87 Carrera
08.1986 - 08.1989 160kw 218hp 3164cc 6cyl 930.25 engine
02.1984 - 06.1987 152kw 207hp 3164cc 6cyl 930.21 engine

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.
This set should only be fitted by engine builders or tuners as other parts may be required.

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

93010399091
5035692
93010399091
5035600

The product you are viewing cross references to these numbers
Special Offer
93010398907/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Porsche 911 3.2L 1984-89 Carrera
08.1983 - 08.1989 170kw 231hp 3164cc 6cyl
Engine Type 930/20 930/26
Cylinder Bore 95mm

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.
This set should only be fitted by engine builders or tuners as other parts may be required.

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

93010398907
93010398907
5035592
5035500

The product you are viewing cross references to these numbers
99310391551/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Porsche 993 Turbo 3.6L 1994>>

Cylinder Bore: 100 mm
Length: 63,3 mm
Compression Height: 31,8 mm
Top land height: 6,1 mm
Bolt Ø: 23 mm
Bolt length: 54 mm
Surface: Coated
Production Number: 100 P 46

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

99310391551
99310391551
5043690
5043600
99310391552
99310391553
99310391554

The product you are viewing cross references to these numbers
99310391522/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Porsche 993 3.6L C2 / C4 1994>>

Cylinder Bore: 100 mm
Length: 63,2 mm
Compression Height: 31,8 mm
Valve pocket depth 2: 47,3 mm
Top land height: 6,2 mm
Bolt Ø : 23 mm
Bolt length: 54 mm
Surface: Tin-plated
Production Number: 100 P 47

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

99310391522
99310391522
5043792
5043700
99310309605
99310349609
99310391512
99310391513
99310391514
99310391522
99310391524
99310391527
99310391528
99310391529
99310391532

The product you are viewing cross references to these numbers
Special Offer
96410391522/1P
Product Information
Product Information
Engine piston.
Cylinder Bore: 100 mm

mahle

Fits:
Porsche 964 3.6L C2 / C4 1990>>

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

96410391522
96410391522
96410391520
96410391519
96410391523
5039994
5039900

The product you are viewing cross references to these numbers
61610390403/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Engine codes: 616.16 / 616.36 / 616.39 / 616.40
Porsche 912 1.6 01/1965-02/1970
Porsche 356B 1600 super90 01/1959 - 12/1963
Porsche 356C 1600 SC 01/1965- 02/1970

Please note: These pistons will need to be purchased as 4 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

61610390403
61610390403
5040190
61610390490
5040100

The product you are viewing cross references to these numbers
93010395408/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Porsche 930 Turbo 3.3L 1978-89

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

93010395408
PCG5039890
93010396905
5039890
5039800

The product you are viewing cross references to these numbers
91110394302/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Engine codes: 911.52 / 911.55 / 911.62
Porsche 911E 2.4L 121kw / 165PS
08/1971 - 12/1973

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

91110394302
91110394302
5030290
5030200

The product you are viewing cross references to these numbers
91110391891/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Engine codes: 911.02
Porsche 911S 2.2L
09/1969 - 02/1972

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Covers part numbers:
91110391801, 91110391802, 91110391891,

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

91110391891
91110391801
91110391802
91110391891
5030390
5030300

The product you are viewing cross references to these numbers
91110391602/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Engine codes: 911.01 / 911.04
Porsche 911E 2.2L 114kw / 80 - 155PS
09/1969 - 02/1972

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

91110391602
91110391601
91110391602
5030490
503040
503WR1900
5030400

The product you are viewing cross references to these numbers
90110390201/2P
Product Information
Product Information
Engine piston.

mahle

Fits:
PORSCHE 911 L 2.0L 01/1963 - 12/1968 COUPE or Targa
901.17
901.05
901.06
901.07
901.14
KW96
HP131

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

90110390201
90110390200
90110390201
5030690
5030700

The product you are viewing cross references to these numbers
90110391101/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Engine code: 901.10
Porsche 911S 125Kw / 170PS 07/1966-02/1972

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

90110391101
90110391101
5032890
5032800

The product you are viewing cross references to these numbers
91110394202/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Porsche 911T 2.4L / 2.4L T-E 1972-73
Engine codes:
911.51 / 911.54 / 911.57 / 911.58 /911.61 / 911.67

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

91110394202
91110394201
5031890
91110394202
5031800

The product you are viewing cross references to these numbers
91110391402/1P
Product Information
Product Information
Engine piston.
Needs 6, sold each.

mahle

Fits:
Porsche 911T 2.2L 01/70 - 12/72 92KW/ 125HP

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

91110391402
91110391401
91110391402
5034590
5034500

The product you are viewing cross references to these numbers
Special Offer
61610390601/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
PORSCHE 356 1600cc
Engine code: 616.15
82.50 Ø
4 Cylinder
8 valve
1582cc
55 KW
75 HP

Please note: These pistons will need to be purchased as 4 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

61610390601
61610390600
61610390601
61610390690
5033790
5033700

The product you are viewing cross references to these numbers
Special Offer
90110394401/1P
Product Information
Product Information
Engine piston.

mahle

Fits:
Engine code: 911.53 / 911.56
Porsche 911S 2.4L 140Kw / 190PS
08/1971 - 08/1973

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

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

90110394401
90110394401
5030190
5030100

The product you are viewing cross references to these numbers
DISPLAYING 145 to 160 (of 276 products)