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Audi A4 Spark Plug Replacement

1
SELECT Year
  1. ✓ In Stock 2002-2004 Audi A4 Spark Plug (ACDelco)

    2002-2004 Audi A4 Spark Plug (ACDelco)

    Partslink #: 41-629

    Professional Conventional; Gap .040

    $3.16 View part →
  2. ✓ In Stock 1996-2010 Audi A4 Spark Plug (ACDelco)

    1996-2010 Audi A4 Spark Plug (ACDelco)

    Partslink #: 41-602

    GM Original Equipment Conventional; Gap .040

    $3.16 View part →
  3. ✓ In Stock 1996-1999 Audi A4 Spark Plug (Champion)

    1996-1999 Audi A4 Spark Plug (Champion)

    Partslink #: 354

    with Multiple Ground Electrodes Gap 0.032in OE Type ; Plug Type RC10DMC

    $3.76 View part →
  4. ✓ In Stock 2000-2006 Audi A4 Spark Plug (Champion)

    2000-2006 Audi A4 Spark Plug (Champion)

    Partslink #: 344

    Gap 0.032in; Plug Type RC9YC

    $3.87 View part →
  5. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Champion)

    2002-2005 Audi A4 Spark Plug (Champion)

    Partslink #: 430

    Gap 0.040in; Plug Type RC9YC4

    $4.06 View part →
  6. ✓ In Stock 1996-1999 Audi A4 Spark Plug (Bosch)

    1996-1999 Audi A4 Spark Plug (Bosch)

    Partslink #: 7402

    Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

    $4.82 View part →
  7. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Denso)

    2002-2005 Audi A4 Spark Plug (Denso)

    Partslink #: 3144

    Gap 0.044 Resistor Plug

    $4.84 View part →
  8. ✓ In Stock 2003-2009 Audi A4 Spark Plug (Denso)

    2003-2009 Audi A4 Spark Plug (Denso)

    Partslink #: 3145

    Gap 0.032 Resistor Plug with Patented U-Groove Design

    $4.84 View part →
  9. ✓ In Stock 2010-2016 Audi A4 Spark Plug (Denso)

    2010-2016 Audi A4 Spark Plug (Denso)

    Partslink #: 3165

    Gap 0.032 Resistor Plug with Patented U-Groove Design

    $5.05 View part →
  10. ✓ In Stock 1996-2001 Audi A4 Spark Plug (NGK)

    1996-2001 Audi A4 Spark Plug (NGK)

    Partslink #: 6962

    Gap 0.032"

    $5.44 View part →
  11. ✓ In Stock 2017-2020 Audi A4 Spark Plug (Autolite)

    2017-2020 Audi A4 Spark Plug (Autolite)

    Partslink #: 5325

    Gap .030 (in); Auto

    $5.44 View part →
  12. ✓ In Stock 2006-2008 Audi A4 Spark Plug (Champion)

    2006-2008 Audi A4 Spark Plug (Champion)

    Partslink #: 3068

    Gap 0.040in; Plug Type RC7PYCB

    $6.06 View part →
  13. ✓ In Stock 2000-2006 Audi A4 Spark Plug (Champion)

    2000-2006 Audi A4 Spark Plug (Champion)

    Partslink #: 3344

    Gap 0.032in; Plug Type RC9PYC

    $6.79 View part →
  14. ✓ In Stock 1996-1998 Audi A4 Spark Plug (Champion)

    1996-1998 Audi A4 Spark Plug (Champion)

    Partslink #: 3318

    Gap 0.040in; Plug Type RC12PMC4

    $6.79 View part →
  15. ✓ In Stock 1997-2001 Audi A4 Spark Plug (Champion)

    1997-2001 Audi A4 Spark Plug (Champion)

    Partslink #: 3720

    Gap 0.032in; Plug Type RC12PMB3

    $6.88 View part →
  16. ✓ In Stock 1996-2005 Audi A4 Spark Plug (NGK)

    1996-2005 Audi A4 Spark Plug (NGK)

    Partslink #: 7092

    Gap 0.032"

    $7.42 View part →
  17. ✓ In Stock 1997-2001 Audi A4 Spark Plug (Bosch)

    1997-2001 Audi A4 Spark Plug (Bosch)

    Partslink #: 7401

    Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

    $7.91 View part →
  18. ✓ In Stock 1996-2016 Audi A4 Spark Plug (Skyward )

    1996-2016 Audi A4 Spark Plug (Skyward )

    Partslink #: SP1012

    Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip

    $8.21 View part →
  19. ✓ In Stock 1996-2001 Audi A4 Spark Plug (Bosch)

    1996-2001 Audi A4 Spark Plug (Bosch)

    Partslink #: W0133-1640493

    w/ Factory NGK Spark Plugs

    $8.26 View part →
  20. ✓ In Stock 1996-2009 Audi A4 Spark Plug (Denso)

    1996-2009 Audi A4 Spark Plug (Denso)

    Partslink #: 4504

    Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

    $8.92 View part →
  21. ✓ In Stock 1996-1999 Audi A4 Spark Plug (NGK)

    1996-1999 Audi A4 Spark Plug (NGK)

    Partslink #: 7808

    Gap 0.032" Actual OE Manufacturer 30,000 mi OE Mfr Recommended Service Interval

    $9.22 View part →
  22. ✓ In Stock 2006-2008 Audi A4 Spark Plug (Beck Arnley)

    2006-2008 Audi A4 Spark Plug (Beck Arnley)

    Partslink #: Z116

    BERU; Plug Type: 14 FR-6 LDU; Gap .040; Refer to vehicle specs for plug gap and quantity of plugs required.

    $9.25 View part →
  23. ✓ In Stock 1997-1999 Audi A4 Spark Plug (NGK)

    1997-1999 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1824003

    w/ Factory NGK Spark Plugs BKUR6ET

    $10.21 View part →
  24. ✓ In Stock 1998-2001 Audi A4 Spark Plug (Denso)

    1998-2001 Audi A4 Spark Plug (Denso)

    Partslink #: 5063

    Gap 0.040 O.E. Recommended Resistor Plug

    $10.41 View part →
  25. ✓ In Stock 1996-2001 Audi A4 Spark Plug (Denso)

    1996-2001 Audi A4 Spark Plug (Denso)

    Partslink #: 5061

    Gap 0.040 O.E. Recommended Resistor Plug

    $10.41 View part →
  26. ✓ In Stock 1997-1998 Audi A4 Spark Plug (NGK)

    1997-1998 Audi A4 Spark Plug (NGK)

    Partslink #: 2397

    Gap 0.040" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

    $11.14 View part →
  27. ✓ In Stock 2000-2006 Audi A4 Spark Plug (Bosch)

    2000-2006 Audi A4 Spark Plug (Bosch)

    Partslink #: 96306

    Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

    $11.22 View part →
  28. ✓ In Stock 2006-2008 Audi A4 Spark Plug (Champion)

    2006-2008 Audi A4 Spark Plug (Champion)

    Partslink #: 9803

    Gap 0.040in OE Type ; Plug Type RC8WMPB4

    $11.35 View part →
  29. ✓ In Stock 1996-2001 Audi A4 Spark Plug (Champion)

    1996-2001 Audi A4 Spark Plug (Champion)

    Partslink #: 7436

    Gap 0.032in; Plug Type RC10PLPB4

    $11.46 View part →
  30. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Champion)

    2002-2005 Audi A4 Spark Plug (Champion)

    Partslink #: 7546

    Gap 0.040in; Plug Type RC10PYPB4

    $11.52 View part →
  31. ✓ In Stock 1997-2001 Audi A4 Spark Plug (Champion)

    1997-2001 Audi A4 Spark Plug (Champion)

    Partslink #: 9013

    Gap 0.032in; Plug Type RC10WMB3

    $11.83 View part →
  32. ✓ In Stock 2005-2016 Audi A4 Spark Plug (Champion)

    2005-2016 Audi A4 Spark Plug (Champion)

    Partslink #: 9805

    Low-Ohm Design Gap 0.032in ; Plug Type KC8WYPB4

    $12.73 View part →
  33. ✓ In Stock 2000-2006 Audi A4 Spark Plug (Bosch)

    2000-2006 Audi A4 Spark Plug (Bosch)

    Partslink #: 7426

    Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

    $12.84 View part →
  34. ✓ In Stock 1997-2001 Audi A4 Spark Plug (Denso)

    1997-2001 Audi A4 Spark Plug (Denso)

    Partslink #: W0133-1642307
    $13.22 View part →
  35. ✓ In Stock 1997-2001 Audi A4 Spark Plug (NGK)

    1997-2001 Audi A4 Spark Plug (NGK)

    Partslink #: 7969

    Gap 0.032" Actual OE Manufacturer 30,000 mi OE Mfr Recommended Service Interval

    $13.27 View part →
  36. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Bosch)

    2002-2005 Audi A4 Spark Plug (Bosch)

    Partslink #: W0133-1936228
    $13.39 View part →
  37. ✓ In Stock 2000-2006 Audi A4 Spark Plug (Champion)

    2000-2006 Audi A4 Spark Plug (Champion)

    Partslink #: 9001

    Gap 0.040in; Plug Type RC10WYPB4

    $13.63 View part →
  38. ✓ In Stock 2017-2020 Audi A4 Spark Plug (Bosch)

    2017-2020 Audi A4 Spark Plug (Bosch)

    Partslink #: 8160

    Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

    $13.72 View part →
  39. ✓ In Stock 1996-1998 Audi A4 Spark Plug (Champion)

    1996-1998 Audi A4 Spark Plug (Champion)

    Partslink #: 9002

    Gap 0.040in; Plug Type RC10WMPB4

    $13.74 View part →
  40. ✓ In Stock 1996-1997 Audi A4 Spark Plug (Denso)

    1996-1997 Audi A4 Spark Plug (Denso)

    Partslink #: W0133-1793910

    w/ Factory Bosch Spark Plugs

    $14.10 View part →
  41. ✓ In Stock 1996-2008 Audi A4 Spark Plug (ACDelco)

    1996-2008 Audi A4 Spark Plug (ACDelco)

    Partslink #: 41-801

    Gold Double Platinum; Gap 0.040in

    $14.19 View part →
  42. ✓ In Stock 2005-2016 Audi A4 Spark Plug (NGK)

    2005-2016 Audi A4 Spark Plug (NGK)

    Partslink #: 2667

    Gap 0.032"

    $14.32 View part →
  43. ✓ In Stock 1996-2006 Audi A4 Spark Plug (NGK)

    1996-2006 Audi A4 Spark Plug (NGK)

    Partslink #: 6418

    Gap 0.032"

    $14.32 View part →
  44. ✓ In Stock 2002-2005 Audi A4 Spark Plug (NGK)

    2002-2005 Audi A4 Spark Plug (NGK)

    Partslink #: 3764

    Gap 0.044"

    $14.32 View part →
  45. ✓ In Stock 1996-2016 Audi A4 Spark Plug (Autolite)

    1996-2016 Audi A4 Spark Plug (Autolite)

    Partslink #: APP3923

    Gap .040 (in)

    $14.75 View part →
  46. ✓ In Stock 1997-2001 Audi A4 Spark Plug (NGK)

    1997-2001 Audi A4 Spark Plug (NGK)

    Partslink #: 3199

    Gap 0.032"

    $14.90 View part →
  47. ✓ In Stock 1996-2009 Audi A4 Spark Plug (Denso)

    1996-2009 Audi A4 Spark Plug (Denso)

    Partslink #: 5304

    Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

    $15.05 View part →
  48. ✓ In Stock 2010-2016 Audi A4 Spark Plug (Denso)

    2010-2016 Audi A4 Spark Plug (Denso)

    Partslink #: 5310

    Gap 0.032 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

    $15.74 View part →
  49. ✓ In Stock 1996-1997 Audi A4 Spark Plug (NGK)

    1996-1997 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1638224

    w/ Factory NGK Spark Plugs

    $15.74 View part →
  50. ✓ In Stock 1996-2009 Audi A4 Spark Plug (Denso)

    1996-2009 Audi A4 Spark Plug (Denso)

    Partslink #: 4702

    Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

    $16.66 View part →
  51. ✓ In Stock 1996-1997 Audi A4 Spark Plug (NGK)

    1996-1997 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1638133

    w/ Factory Bosch Spark Plugs

    $16.71 View part →
  52. ✓ In Stock 1997-2001 Audi A4 Spark Plug (NGK)

    1997-2001 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1824002
    $17.20 View part →
  53. ✓ In Stock 2010-2016 Audi A4 Spark Plug (Denso)

    2010-2016 Audi A4 Spark Plug (Denso)

    Partslink #: 3273

    Gap 0.032 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

    $17.74 View part →
  54. ✓ In Stock 2005-2016 Audi A4 Spark Plug (Bosch)

    2005-2016 Audi A4 Spark Plug (Bosch)

    Partslink #: 96345

    Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

    $17.93 View part →
  55. ✓ In Stock 2017-2020 Audi A4 Spark Plug (Bosch)

    2017-2020 Audi A4 Spark Plug (Bosch)

    Partslink #: 8501

    Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

    $18.66 View part →
  56. ✓ In Stock 2003-2009 Audi A4 Spark Plug (Denso)

    2003-2009 Audi A4 Spark Plug (Denso)

    Partslink #: 3245

    Gap 0.032 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

    $18.79 View part →
  57. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Denso)

    2002-2005 Audi A4 Spark Plug (Denso)

    Partslink #: 3142

    Gap 0.044 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

    $18.79 View part →
  58. ✓ In Stock 2005-2016 Audi A4 Spark Plug (NGK)

    2005-2016 Audi A4 Spark Plug (NGK)

    Partslink #: 92400

    Gap 0.032"

    $20.58 View part →
  59. ✓ In Stock 1997-2001 Audi A4 Spark Plug (NGK)

    1997-2001 Audi A4 Spark Plug (NGK)

    Partslink #: 95159

    Gap 0.032"

    $20.58 View part →
  60. ✓ In Stock 2017-2020 Audi A4 Spark Plug (NGK)

    2017-2020 Audi A4 Spark Plug (NGK)

    Partslink #: 95125

    Gap 0.032"

    $20.58 View part →
  61. ✓ In Stock 2005-2016 Audi A4 Spark Plug (NGK)

    2005-2016 Audi A4 Spark Plug (NGK)

    Partslink #: 1675

    Gap 0.032" OE Equivalent Design 55,000 mi OE Mfr Recommended Service Interval

    $20.90 View part →
  62. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Denso)

    2002-2005 Audi A4 Spark Plug (Denso)

    Partslink #: 3443

    Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

    $21.16 View part →
  63. ✓ In Stock 2002-2005 Audi A4 Spark Plug (NGK)

    2002-2005 Audi A4 Spark Plug (NGK)

    Partslink #: 5874

    Gap 0.044" Actual OE Manufacturer 40,000 mi OE Mfr Recommended Service Interval

    $21.22 View part →
  64. ✓ In Stock 1996-2006 Audi A4 Spark Plug (NGK)

    1996-2006 Audi A4 Spark Plug (NGK)

    Partslink #: 6458

    Gap 0.032"

    $21.22 View part →
  65. ✓ In Stock 2017-2020 Audi A4 Spark Plug (NGK)

    2017-2020 Audi A4 Spark Plug (NGK)

    Partslink #: 94833

    Gap 0.032" Actual OE Manufacturer 40,000 mi OE Mfr Recommended Service Interval

    $21.26 View part →
  66. ✓ In Stock 2002-2005 Audi A4 Spark Plug (Bosch)

    2002-2005 Audi A4 Spark Plug (Bosch)

    Partslink #: W0133-1924230
    $21.41 View part →
  67. ✓ In Stock 1996-1999 Audi A4 Spark Plug (NGK)

    1996-1999 Audi A4 Spark Plug (NGK)

    Partslink #: 5648

    Gap 0.032"

    $21.46 View part →
  68. ✓ In Stock 2004-2009 Audi A4 Spark Plug (Denso)

    2004-2009 Audi A4 Spark Plug (Denso)

    Partslink #: 3403

    Gap 0.032 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

    $21.65 View part →
  69. ✓ In Stock 2002-2005 Audi A4 Spark Plug (NGK)

    2002-2005 Audi A4 Spark Plug (NGK)

    Partslink #: 5344

    Gap 0.044"

    $21.81 View part →
  70. ✓ In Stock 1997-2006 Audi A4 Spark Plug (Bosch)

    1997-2006 Audi A4 Spark Plug (Bosch)

    Partslink #: W0133-2089996
    $23.08 View part →
  71. ✓ In Stock 2006-2008 Audi A4 Spark Plug (NGK)

    2006-2008 Audi A4 Spark Plug (NGK)

    Partslink #: 5592

    Gap 0.036" Actual OE Manufacturer 55,000 mi OE Mfr Recommended Service Interval

    $23.55 View part →
  72. ✓ In Stock 2005-2016 Audi A4 Spark Plug (NGK)

    2005-2016 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1910154
    $23.76 View part →
  73. ✓ In Stock 2017-2020 Audi A4 Spark Plug (Bosch)

    2017-2020 Audi A4 Spark Plug (Bosch)

    Partslink #: W0133-2343452
    $24.35 View part →
  74. ✓ In Stock 2002-2005 Audi A4 Spark Plug (NGK)

    2002-2005 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1631833
    $25.79 View part →
  75. ✓ In Stock 1997-2006 Audi A4 Spark Plug (NGK)

    1997-2006 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1631731
    $26.24 View part →
  76. ✓ In Stock 2005-2016 Audi A4 Spark Plug (Denso)

    2005-2016 Audi A4 Spark Plug (Denso)

    Partslink #: W0133-2274372
    $28.29 View part →
  77. ✓ In Stock 2006-2008 Audi A4 Spark Plug (NGK)

    2006-2008 Audi A4 Spark Plug (NGK)

    Partslink #: W0133-1817568
    $30.40 View part →
  78. ✓ In Stock 2014-2016 Audi A4 Spark Plug (Beru)

    2014-2016 Audi A4 Spark Plug (Beru)

    Partslink #: W0133-2890058

    w/ Factory Beru Spark Plugs

    $34.11 View part →
  79. ✓ In Stock 1996-2006 Audi A4 Spark Plug (MSD)

    1996-2006 Audi A4 Spark Plug (MSD)

    Partslink #: 3727

    Single; Plug Type 7IR6Y; [Available While Supplies Last];0.043 in. Plug Gap

    $41.77 View part →

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Spark Plug Compatibility for Audi A4

Browse our selection of quality spark plug parts designed specifically for your Audi A4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Avant · Avant Confort · Avant Luxury · Base · Basico · Cabrio · Cabrio Elite · Cabrio S Line · Cabriolet · Confort · Dynamic · Elite · Komfort · Limited Edition · Luxury · Premium · Premium Plus · Prestige · Progressiv · S Line · S Line Sport · Select · Sport · Sport Limited Edition · Titanium · Trendy · Trendy Plus · Vangard

Body Types

Convertible · Sedan · Wagon

Engine Options

L4 1.8L · L4 2.0L · V6 2.8L · V6 3.0L · V6 3.2L

Transmissions

Automatic · Automatic CVT · Automatic Dual Clutch · Manual

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