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Iwis Timing Chain 50034374 - For Porsche 996 1999-2005
Timing Chain
Timing Chain
Timing Chain
Iwis Timing Chain 50034374 - For Porsche 996 1999-2005
Timing Chain
Timing Chain
Timing Chain

Iwis Timing Chain 50034374 - For Porsche 996 1999-2005

IWIS
Disponibilidad:
5+ en stock, listo para ser enviado

Ships same or next business day

SKU 50034374
$97.90 - $97.90
$97.90
$97.90 - $97.90
$97.90
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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This Iwis timing chain (part #50034374) is a direct OEM replacement for Porsche 911 models with the 3.4L M96 engine (1999-2001) and 3.6L engine (2001-2005), including the 996 model range. Iwis chains are engineered with precision and high-strength materials for superior durability and reduced stretch. They meet or exceed original equipment specifications for reliable engine timing.

Key Features & Benefits

  • High Tensile Strength: Reduces stretch over time for consistent engine timing.
  • Precision Manufactured: Engineered for exact fitment with Porsche 996 engines.
  • Direct Replacement: OE cross-reference 99610555271 ensures compatibility.
  • Corrosion Resistant: Special coating protects against wear and extends life.
  • Race-Proven: Iwis has a long history in motorsport applications.

Vehicle Fitment

Make Model Years Engine
Porsche 911 1999–2001 3.4H6
Porsche 911 2001–2005 3.6H6

Technical Specifications

Part Number 50034374
OEM Cross-Ref 99610555271
Application Porsche 911 996 3.4L & 3.6L
Type Timing Chain

Installation Notes

Professional installation recommended; timing chain replacement requires specialized tools for proper tensioning.

About IWIS

IWIS is a German manufacturer of precision timing chains, known for OEM supply to many European automakers and its use in high-performance racing applications.

This part also goes by the following cross reference.

Cross Reference Part Number: 50034374, 95910555201, 99610555271

Fits These Vehicles 2 applications
996 911
Make Model Engine Years
Porsche 911 3.4H6 1999–2001
Porsche 911 3.6H6 2001–2005
Fits 2 vehicle applications Check vehicle fitment before ordering View fitment

About these Timing Chain Components

The IWIS 50034374 is part of your engine's timing chain system, which keeps the camshafts turning in step with the crankshaft. The chain runs on guides and is kept tight by a tensioner; when any of these wear, the timing can drift or the chain can jump.

Frequently asked questions

What are the signs of a worn timing chain?

A rattle from the front of the engine, especially on a cold start, a check-engine light with camshaft or crankshaft correlation codes, rough running, or reduced performance.

Should timing chain parts be replaced together?

Yes. The chain, guides, rails and tensioner wear together, so replacing them as a set avoids repeating a labor-intensive job. Replace any single-use bolts and seals disturbed during the work.

What happens if a timing chain fails?

On many engines the valves and pistons share the same space, so a jumped or broken chain can cause severe internal engine damage. That is why early signs like cold-start rattle should be investigated promptly.

Can I replace timing chain components myself?

It requires engine-specific locking tools and precise timing procedures, and errors can damage the engine. It is best done by an experienced technician or a well-equipped enthusiast following the factory procedure.

How do I make sure this timing chain part fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.