Audi A8 Spark Plugs (2019-2024) - Parts, Prices & Buying Guide

Research spark plugs options for your Audi A8 and compare marketplace availability before you buy.

13,866 Results

Spark Plugs

Found 13866 listings for "audi a8 spark plugs"

8x BRISK P4 Super Iridium Spark Plugs fit: Audi A8 - S8 4.2 V8 - 1999 to 2002

8x BRISK P4 Super Iridium Spark Plugs fit: Audi A8 - S8 4.2 V8 - 1999 to 2002

£87.99GBP
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Seller: wtv-uk
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8x BRISK P4 Super Iridium Spark Plugs fit: Audi A8 - 4.2 FSi V8 - 2006 to 2012

8x BRISK P4 Super Iridium Spark Plugs fit: Audi A8 - 4.2 FSi V8 - 2006 to 2012

£87.99GBP
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Seller: wtv-uk
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Audi Spark Plugs x 8 Denso TT For A6 4A, C4 S6 4.2 A8 4D2, 4D8 3.7 S8 Quattro V8

Audi Spark Plugs x 8 Denso TT For A6 4A, C4 S6 4.2 A8 4D2, 4D8 3.7 S8 Quattro V8

£42.28GBP
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Seller: ignitionmagician_uk
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SIX ( x6 ) GENUINE NGK SPARK PLUGS  NGK 3199 / BKR6EQUP BMW AUDI MINI PORSCHE

SIX ( x6 ) GENUINE NGK SPARK PLUGS NGK 3199 / BKR6EQUP BMW AUDI MINI PORSCHE

£43.76GBP
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Seller: the_car_parts_warehouse
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Genuine VW Passat B5 Audi A4 A6 A8 V6 longlife spark plugs (x6) 101000035HJ

Genuine VW Passat B5 Audi A4 A6 A8 V6 longlife spark plugs (x6) 101000035HJ

£47.50GBP
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Seller: parts_haus
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4x Twin Iridium Upgrade Spark Plugs Fits Audi TT (Mk2) 2.0 TFSI

4x Twin Iridium Upgrade Spark Plugs Fits Audi TT (Mk2) 2.0 TFSI

£25.95GBP
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Seller: rtgroup11
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10x NGK PFR6W-TG 5547 Laser Platinum Spark Plugs For AUDI A8 5.2 01/06-->07/10

10x NGK PFR6W-TG 5547 Laser Platinum Spark Plugs For AUDI A8 5.2 01/06-->07/10

£123.43GBP
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Seller: driven2automotive
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Genuine Audi A4 A6 A8 VW Touareg Phaeton 4.2 V8 longlife spark plugs 101905615A

Genuine Audi A4 A6 A8 VW Touareg Phaeton 4.2 V8 longlife spark plugs 101905615A

£96.50GBP
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Seller: parts_haus
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4 x GENUINE AUDI SPARK PLUGS 101000041AC 1.4 1.6 A4 VW SKODA BERU A6 A8 LONGLIFE

4 x GENUINE AUDI SPARK PLUGS 101000041AC 1.4 1.6 A4 VW SKODA BERU A6 A8 LONGLIFE

£24.10GBP
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Seller: tadpolevw
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FOUR ( x4 ) GENUINE NGK SPARK PLUGS NGK1675 / PFR7S8EG

FOUR ( x4 ) GENUINE NGK SPARK PLUGS NGK1675 / PFR7S8EG

£32.78GBP
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Seller: the_car_parts_warehouse
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4x NGK PLFER7A8EG 94833 Laser Platinum Spark Plugs For AUDI TT 2.0 10/14-->

4x NGK PLFER7A8EG 94833 Laser Platinum Spark Plugs For AUDI TT 2.0 10/14-->

£48.76GBP
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Seller: easypurchase1001
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101905631E Spark Plugs Set of 6 Audi A6 A8 2005-2010 New Genuine

101905631E Spark Plugs Set of 6 Audi A6 A8 2005-2010 New Genuine

£41.87GBP
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Seller: deutscheparts
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8x BRISK DR15YS-1 Upgrade Spark Plugs fit: AUDI A8 - 4.2 S8 - 1998 to 2006

8x BRISK DR15YS-1 Upgrade Spark Plugs fit: AUDI A8 - 4.2 S8 - 1998 to 2006

£59.99GBP
New📍 GB
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Seller: wtv-uk
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6x NGK PFR6X-11 5757 Laser Platinum Spark Plugs For AUDI A5 3.2 02/07-->

6x NGK PFR6X-11 5757 Laser Platinum Spark Plugs For AUDI A5 3.2 02/07-->

£73.73GBP
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Seller: driven2automotive
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Spark Plugs Set 4x 95463 NGK 04E905602 PKER7A8EGS Genuine Top Quality Guaranteed

Spark Plugs Set 4x 95463 NGK 04E905602 PKER7A8EGS Genuine Top Quality Guaranteed

£54.38GBP
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Seller: carpartsinmotion
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4x BRISK EEX14YP-8 Platinum Spark Plugs fit: Audi A8  2.0 TFSi Quattro 2016-2018

4x BRISK EEX14YP-8 Platinum Spark Plugs fit: Audi A8 2.0 TFSi Quattro 2016-2018

£26.99GBP
New📍 GB
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Seller: wtv-uk
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Genuine Audi S5 A6 S6 A8 Q7 VW Touareg 4.2 V8 spark plugs (x8) 101905621B

Genuine Audi S5 A6 S6 A8 Q7 VW Touareg 4.2 V8 spark plugs (x8) 101905621B

£122.50GBP
New📍 GB
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Seller: parts_haus
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6X DOUBLE IRIDIUM SPARK PLUGS FOR AUDI A6 2.8 FSI 2011 ONWARDS

6X DOUBLE IRIDIUM SPARK PLUGS FOR AUDI A6 2.8 FSI 2011 ONWARDS

£38.95GBP
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Seller: affordablemotorspares
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4x NGK PFR6B IRIDIUM IX SPARK PLUGS AUDI A8 4D2, 4D8 2.8 quattro 07.95-03.96

4x NGK PFR6B IRIDIUM IX SPARK PLUGS AUDI A8 4D2, 4D8 2.8 quattro 07.95-03.96

£36.16GBP
New📍 GB
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Seller: driven2automotive
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10x BRISK DOR15LGS Spark Plugs fit: Audi A8 S8 Quattro 5.2 V10 - 2006 to 2010

10x BRISK DOR15LGS Spark Plugs fit: Audi A8 S8 Quattro 5.2 V10 - 2006 to 2010

£75.99GBP
New📍 GB
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Seller: wtv-uk
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About Audi A8 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Audi A8. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.

Why Shop Spark Plugs for Audi A8?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Audi A8 Spark Plugs

OEM vs Aftermarket

For your Audi A8, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Spark Plugs are available in Copper, Platinum, Double platinum options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Rough idle, Misfires, Poor acceleration. Early replacement prevents more expensive repairs.

Parts Availability

German engineering standards mean high-quality components with tight tolerances for optimal performance.

Technical Information

Modern iridium and platinum plugs offer extended service life compared to traditional copper plugs.

Available Types

  • Copper
  • Platinum
  • Double platinum
  • Iridium

Key Benefits

  • Improved fuel efficiency
  • Smoother idle
  • Better acceleration
  • Reduced emissions

Warning Signs to Watch For

  • Rough idle
  • Misfires
  • Poor acceleration
  • Increased fuel consumption
  • Hard starting

Recommended Replacement Interval

Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles

Installation Information

Difficulty: Moderate
Estimated Time: 1-2 hours
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Audi A8 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Audi A8?

Verify compatibility using your Audi A8's VIN number, production year (2019-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Audi A8?

General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket spark plugs for my Audi A8?

OEM parts guarantee exact Audi specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Audi A8 needs new spark plugs?

Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.

Can I install spark plugs on my Audi A8 myself?

Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.