Hella Glow Plug - Audi - 1.6 TDI - 2.0 TDI

IMPORTANT: Please verify fitment and measurements before purchasing. Check your vehicle's specific...

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Product Information

Full details

This Hella Glow Plug (Part Number: 8EG 008 498-171) is designed for Audi A3 and A4 models, offering OE-quality standards for reliable performance. It ensures proper engine starting in cold conditions, a key benefit for diesel vehicles. A caveat is the critical need to verify exact vehicle fitment and measurements before purchase, as compatibility varies by engine type and year.

All features

Model Part Number8EG 008 498-171
BrandHella

Extended Product Information

FAQs

How do I know if my glow plugs need replacing?

Symptoms include difficulty starting the engine (especially in cold weather), rough idling immediately after starting, and illumination of the 'check engine' light with specific fault codes related to the glow plug system.

Can I replace just one glow plug, or should I replace all of them?

While a single faulty glow plug can cause issues, it is often recommended by manufacturers to replace all glow plugs simultaneously if they are of a similar age and mileage. This ensures consistent performance across all cylinders.

What is the lifespan of a Hella glow plug?

The lifespan of a glow plug can vary depending on driving conditions, engine maintenance, and fuel quality. However, they are designed for extended service and typically last for many thousands of miles.

What does OE-quality mean?

OE-quality means the part is manufactured to the same standards and specifications as the original part supplied by the vehicle manufacturer (Original Equipment).

Where can I find the specific engine code for my Audi?

The engine code is usually found on a sticker in the engine bay, on the vehicle's registration documents, or in the owner's manual. You can also often find it by checking your vehicle's VIN decoder.

Does this glow plug fit my Audi A3 [Year] with a 2.0 TDI engine?

Please carefully check the 'Vehicle Compatibility' section in the product description. Match your Audi's exact model year, body type, and engine variant (e.g., 2.0 TDI, 105KW/140HP) against the listed specifications. If unsure, consult your vehicle's documentation or a qualified mechanic.

Troubleshooting

Engine fails to start, especially in cold weather

This could indicate a faulty glow plug or a related issue in the glow plug circuit (e.g., wiring, relay, fuse). Have the glow plug system tested by a professional.

Check engine light illuminates

A fault in the glow plug system can trigger the check engine light. Diagnostic scanning is required to identify the specific fault code related to the glow plugs or their control module.

Rough idling or misfiring upon startup

This may suggest one or more glow plugs are not heating correctly, leading to incomplete combustion. Inspection and testing of the glow plugs are recommended.

Pros and Cons

Pros

  • High-quality manufacturing ensures reliability.
  • Designed for optimal cold-start performance.
  • Direct replacement for ease of installation.
  • Durable construction for long service life.
  • Precise fitment for specified Audi models.

Cons

  • Requires careful verification of vehicle compatibility before purchase.
  • Only compatible with specific Audi diesel engines.
  • Part of a larger engine system; performance can be affected by other components.

Setup, Compatibility & Care

Compatibility Verification:

Before purchasing, it is crucial to verify that this Hella Glow Plug (8EG 008 498-171) is compatible with your specific Audi vehicle. Check the vehicle's make, model, year, body type, engine variant, and engine power (KW/HP) against the provided compatibility list. Pay close attention to the engine codes and production years listed.

Installation:

Installation of glow plugs should ideally be performed by a qualified mechanic. This ensures proper torque settings are applied and the glow plug is correctly seated in the cylinder head. Incorrect installation can lead to damage to the glow plug or the engine.

Care:

Glow plugs are not typically user-serviceable components and do not require regular cleaning or maintenance. Their function is internal. However, ensuring the overall engine cooling system and electrical system are in good order will indirectly support the longevity of the glow plugs. If a glow plug fails, it is often recommended to replace them in sets or as per the vehicle manufacturer's service guidelines.

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