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Your Vehicle  //  Porsche  //  911 & 912 (1965-1989)  //  911 1978-1989 3.3L Turbo (930)
Porsche911 & 912 (1965-1989)911 1978-1989 3.3L Turbo (930)Engine Rebuild PartsOil System Parts

Oil Level Dipstick

Oil Level Dipstick

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Oil level dipstick. Porsche 911 81-89 - 93010773101
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Oil level dipstick. Porsche 911 81-89
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93010773101
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Product Information
Oil level dipstick

Fits:
Porsche 911 3.0-3.3 1981-89

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Diagram ref no 10

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93010773101
93010773101

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Oil level dipstick. Porsche 911 SC / Carrera / 930 Turbo 3.0–3.3L 1981-89 - 93010773101 - URO-013112
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Oil level dipstick. Porsche 911 SC / Carrera / 930 Turbo 3.0–3.3L 1981-89
93010773101/1
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Product Information

The OE Match oil level dipstick provides a manual check of the oil level in the separate oil tank on applicable Porsche 911 models. It is a replacement for a missing, damaged or unreadable dipstick used during routine oil checks and servicing.

Fits

  • Porsche 911 SC 3.0l 1981-83 
  • Porsche 911 Carrera 3.2l 1984-86 
  • Porsche 911 Carrera 3.2l 1987-89 (inc. G50)
  • Porsche 911 Turbo (930) 1981-89

    Check fitment for your specific vehicle (model, year, engine) before ordering. For earlier applications, confirm the original dipstick reference and oil-tank arrangement.

    What Is This Part?

This is the removable measuring dipstick used to check the oil held in the 911's dry-sump oil tank. Its measuring section picks up an oil film, which is read against the level markings after following the correct checking procedure. The correct dipstick must match the vehicle's oil-tank arrangement so that its markings provide a meaningful reading. It is a service-checking component that can be inspected during routine maintenance without dismantling the engine.

What Does This Part Do?

  • Shows the oil level: Provides a visible reference for the oil level in the tank when checked using the model-specific procedure.
  • Guides topping up: Readable markings help establish whether additional oil is needed, rather than relying on an estimated quantity.
  • Supports consumption checks: Repeated checks under consistent conditions help monitor changes in oil level between services.
  • Allows direct inspection: The oil film can be viewed during a check, although appearance alone does not establish oil condition or diagnose an engine fault.

    Why Replace This Part?

A bent or damaged dipstick may be difficult to insert correctly, while worn or obscured markings can make the oil level difficult to judge. A missing dipstick or an incorrect replacement also removes a dependable reference for routine checks. Replacement is appropriate when inspection confirms that the existing part is damaged, unreadable or unsuitable for the application.

Inconsistent readings do not automatically mean the dipstick needs replacing. First check the measuring procedure, seating and compatibility with the oil tank. A sound, correctly matched dipstick does not require replacement simply because the engine is being serviced or rebuilt.

When to Replace This Part?

  • Visible damage: The measuring section is bent, cracked or otherwise distorted.
  • Unreadable markings: The level references remain unclear after cleaning.
  • Poor insertion or seating: Inspect the dipstick and its receiving point if it catches, binds or will not sit correctly.
  • Missing or incorrect part: Replace a lost dipstick or one confirmed to be unsuitable for the oil-tank arrangement.
  • Corrosion or deterioration: Renew the dipstick if surface damage affects its condition or readability.

    Where Is This Part Fitted?

Location: In the engine lubrication oil-tank assembly, where it can be withdrawn for a manual level check.

FAQs

  • Why do oil-level readings vary? Oil temperature, vehicle slope and checking conditions can change the reading. Follow the handbook procedure for your specific model and compare readings under consistent conditions.
  • Can the wrong dipstick cause incorrect topping up? Yes. An unsuitable dipstick can give a misleading reference, so confirm the application and original part reference before fitting.

    Product Summary
  • Product: Oil level dipstick
  • Brand: OE Match
  • Part number: 93010773101
  • Fitted location: Engine oil-tank assembly
  • Purpose: Manual oil-level checking during maintenance and servicing


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

93010773101
93010773101

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
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About Oil Level Dipstick

Accurate Oil Level Dipsticks for Reliable Engine Protection

The oil level dipstick is one of the most essential tools within an engine’s lubrication system. Designed to provide an accurate reading of the engine’s oil level, the dipstick helps drivers and technicians maintain proper oil quantity—ensuring the engine is fully lubricated and protected from wear. A clear, reliable oil reading is vital for preventing overheating, friction damage and premature engine failure.

Whether performing routine checks, servicing your vehicle or restoring a classic model, a correctly functioning dipstick is crucial for engine longevity and reliability.

What Oil Level Dipsticks Do

Oil dipsticks serve several important purposes within the oil system:

  • Provide accurate oil level readings to prevent underfilling or overfilling
  • Help monitor oil condition, such as colour and contamination
  • Assist in diagnosing leaks or excessive oil consumption
  • Ensure correct lubrication during high-performance or high-temperature driving
  • Support regular maintenance routines by offering quick, easy inspection

A high-quality dipstick is essential for both everyday users and performance-focused drivers.

Why Oil Level Dipsticks Commonly Fail

Although simple in design, dipsticks are exposed to constant heat cycles, oil contact and mechanical handling. Over time, they may fail due to:

  • Cracked, bent or warped dipstick blades
  • Faded or worn measurement markings causing inaccurate readings
  • Broken or loose dipstick handles or seals
  • Corrosion from moisture or long-term oil exposure
  • Dipstick tubes becoming blocked or damaged
  • Improper removal, force or misalignment during checks

A faulty dipstick can lead to misleading oil readings, which may result in running the engine with too little or too much oil—and both can cause major engine damage.

Why You Should Replace a Worn or Damaged Oil Dipstick

Replacing a worn dipstick with a high-quality, precision-made alternative built to match original performance standards ensures you always have reliable, accurate oil level information. Accurate readings prevent lubrication issues and protect the engine during everyday driving as well as spirited or high-load conditions.

Benefits of replacing your dipstick include:

  • Restored accuracy in oil level measurement
  • Prevention of engine wear caused by low lubrication
  • Better monitoring of oil condition and consumption
  • Improved sealing to keep contaminants out of the dipstick tube
  • Long-lasting durability under constant heat and oil exposure

This small, inexpensive component plays a major role in maintaining engine health.

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