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DENSO 3144 Spark Plug for Audi A4, A6, S4, Allroad, TT, Q5

Availability:
Out of stock
SKU 3144
Sold out
Original price $1.59 - Original price $1.59
Original price
$1.59
$1.59 - $1.59
Current price $1.59
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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The DENSO 3144 spark plug is a critical component for proper engine performance. It ensures reliable ignition of the air-fuel mixture, preventing power loss, hesitation, and misfires. Designed for various Audi models including A4, A6, S4, Allroad, TT, and Q5, this spark plug offers durable construction and consistent performance.

Key Features & Benefits

  • Precision electrode design: Ensures consistent spark and efficient combustion.
  • High thermal conductivity: Dissipates heat effectively to prevent pre-ignition.
  • Durable insulator: Resists fouling and extends service life.
  • Direct OEM replacement: Meets or exceeds original equipment specifications.

Vehicle Fitment

Make Model Years Engine
Audi Q5 2009–2010 3.2V6
Audi A4 Quattro 2002–2006 3.0V6
Audi A4 2002–2005 3.0V6
Audi A6 Quattro 2002–2004 3.0V6
Audi A6 2002–2004 3.0V6
Audi S4 2002 2.7V6
Audi Allroad Quattro 2001–2002 2.7V6
Audi A6 Quattro 2000–2002 2.7V6
Audi A4 2002 1.8L4
Audi TT 2000 1.8L4

Technical Specifications

Part Number 3144
Manufacturer DENSO
Type Spark Plug

Installation Notes

Professional installation recommended. Torque to manufacturer specifications.

About DENSO

DENSO is a leading global automotive supplier known for high-quality ignition components and innovative technology.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 10 applications
8R Q5
Make Model Engine Years
Audi Q5 3.2V6 2009–2010
B6 A4
Make Model Engine Years
Audi A4 Quattro 3.0V6 2002–2006
Audi A4 3.0V6 2002–2005
Audi A4 1.8L4 2002–2002
C5 A6
Make Model Engine Years
Audi A6 Quattro 3.0V6 2002–2004
Audi A6 3.0V6 2002–2004
Audi A6 Quattro 2.7V6 2000–2002
B6 S4
Make Model Engine Years
Audi S4 2.7V6 2002–2002
C5 Allroad
Make Model Engine Years
Audi Allroad Quattro 2.7V6 2001–2002
8N TT
Make Model Engine Years
Audi TT 1.8L4 2000–2000
Fits 10 vehicle applications Check vehicle fitment before ordering View fitment

About this Spark Plug

The DENSO 3144 spark plug ignites the air and fuel in each cylinder. Worn plugs make the ignition system work harder and can cause misfires, rough running and higher fuel consumption.

Frequently asked questions

How often should I replace spark plugs?

Follow the interval in your car's maintenance schedule. Turbocharged engines and tuned engines often need plugs replaced sooner than naturally aspirated ones.

What are the signs of worn spark plugs?

Misfires or a check-engine light, rough idle, hesitation under acceleration, harder starting, and reduced fuel economy.

Do I need to gap new spark plugs?

Many modern plugs come pre-gapped and some iridium or platinum plugs should not be adjusted. Check the gap against your car's specification and only adjust it carefully if the plug maker allows it.

Can I replace spark plugs myself?

On most engines, yes. Work on a cold engine, blow debris out of the plug wells before removing plugs, thread new plugs in by hand first, and tighten to the specified torque.

How do I make sure this spark plug 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.