AUTOLITE - Copper Resistor - ATL - 3923
Copper Resistor
AUTOLITE
Part #: 3923
In Stock
  • $ 2.96
Fit's your A4-QUATTRO
AUTOLITE - Copper Resistor - ATL - 3923
Copper Resistor
AUTOLITE
Part #: 3923
In Stock
  • $ 2.96
Fit's your A4-QUATTRO
AUTOLITE - Iridium Ultra - ATL - ai3923
Iridium Ultra
AUTOLITE
Part #: AI3923
Out of Stock
  • $ 10.94
Fit's your A4-QUATTRO
AUTOLITE - Iridium Ultra - ATL - ai3923
Iridium Ultra
AUTOLITE
Part #: AI3923
Out of Stock
  • $ 10.94
Fit's your A4-QUATTRO
AUTOLITE - Platinum Spark Plug - ATL - ap3923
Platinum Spark Plug
AUTOLITE
Part #: AP3923
In Stock
  • $ 3.80
Fit's your A4-QUATTRO
AUTOLITE - Platinum Spark Plug - ATL - ap3923
Platinum Spark Plug
AUTOLITE
Part #: AP3923
In Stock
  • $ 3.80
Fit's your A4-QUATTRO
AUTOLITE - Double Platinum Spark Plug - ATL - app3923
Double Platinum Spark Plug
AUTOLITE
Part #: APP3923
In Stock
  • $ 6.84
Fit's your A4-QUATTRO
AUTOLITE - Double Platinum Spark Plug - ATL - app3923
Double Platinum Spark Plug
AUTOLITE
Part #: APP3923
In Stock
  • $ 6.84
Fit's your A4-QUATTRO
AUTOLITE - Iridium XP Spark Plug - ATL - xp3923
Iridium XP Spark Plug
AUTOLITE
Part #: XP3923
In Stock
  • $ 8.36
Fit's your A4-QUATTRO
AUTOLITE - Iridium XP Spark Plug - ATL - xp3923
Iridium XP Spark Plug
AUTOLITE
Part #: XP3923
In Stock
  • $ 8.36
Fit's your A4-QUATTRO
AUTOLITE - Iridium XP Spark Plug - ATL - xp3923dp2
Iridium XP Spark Plug
AUTOLITE
Part #: XP3923DP2
Out of Stock
  • N/A
Fit's your A4-QUATTRO
AUTOLITE - Iridium XP Spark Plug - ATL - xp3923dp2
Iridium XP Spark Plug
AUTOLITE
Part #: XP3923DP2
Out of Stock
  • N/A
Fit's your A4-QUATTRO
BOSCH - OE Fine Wire Double Iridium Spark Plug - BOS - 96345
OE Fine Wire Double Iridium Spark Plug
BOSCH
Part #: 96345
In Stock
  • $ 17.58
Fit's your A4-QUATTRO
BOSCH - OE Fine Wire Double Platinum Spark Plug - BOS - fr5kpp332s
OE Fine Wire Double Platinum Spark Plug
BOSCH
Part #: FR5KPP332S
In Stock
  • $ 15.62
Fit's your A4-QUATTRO
BOSCH - OE Fine Wire Double Platinum Spark Plug - BOS - fr6kpp33
OE Fine Wire Double Platinum Spark Plug
BOSCH
Part #: FR6KPP33+
Out of Stock
  • $ 11.52
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Platinum Power Spark Plug - CHA - 3068
Platinum Power Spark Plug
CHAMPION SPARK PLUGS
Part #: 3068
In Stock
  • $ 4.64
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Platinum Power Spark Plug - CHA - 3344
Platinum Power Spark Plug
CHAMPION SPARK PLUGS
Part #: 3344
Out of Stock
  • $ 5.10
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Copper Plus Spark Plug - CHA - 430
Copper Plus Spark Plug
CHAMPION SPARK PLUGS
Part #: 430
Out of Stock
  • $ 3.00
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Copper Plus Spark Plug - CHA - 460
Copper Plus Spark Plug
CHAMPION SPARK PLUGS
Part #: 460
Out of Stock
  • N/A
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Double Platinum Power Spark Plug - CHA - 7166
Double Platinum Power Spark Plug
CHAMPION SPARK PLUGS
Part #: 7166
Out of Stock
  • $ 8.06
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Double Platinum Power Spark Plug - CHA - 7545
Double Platinum Power Spark Plug
CHAMPION SPARK PLUGS
Part #: 7545
In Stock
  • $ 8.78
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Double Platinum Power Spark Plug - CHA - 7546
Double Platinum Power Spark Plug
CHAMPION SPARK PLUGS
Part #: 7546
Out of Stock
  • $ 7.49
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Iridium Spark Plug - CHA - 9001
Iridium Spark Plug
CHAMPION SPARK PLUGS
Part #: 9001
In Stock
  • $ 9.96
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Iridium Spark Plug - CHA - 9803
Iridium Spark Plug
CHAMPION SPARK PLUGS
Part #: 9803
In Stock
  • $ 10.00
Fit's your A4-QUATTRO
CHAMPION SPARK PLUGS - Iridium Spark Plug - CHA - 9805
Iridium Spark Plug
CHAMPION SPARK PLUGS
Part #: 9805
Out of Stock
  • $ 8.64
Fit's your A4-QUATTRO
ACDELCO GM ORIGINAL EQUIPMENT - Conventional - DCB - 41-602
Conventional
ACDELCO GM ORIGINAL EQUIPMENT
Part #: 41-602
In Stock
  • $ 3.82
Fit's your A4-QUATTRO
ACDELCO GM ORIGINAL EQUIPMENT - Conventional - DCB - 41-602
Conventional
ACDELCO GM ORIGINAL EQUIPMENT
Part #: 41-602
In Stock
  • $ 3.82
Fit's your A4-QUATTRO
ACDELCO GOLD/PROFESSIONAL - Rapidfire Spark Plug - DCC - 18
Rapidfire Spark Plug
ACDELCO GOLD/PROFESSIONAL
Part #: 18
In Stock
  • $ 8.88
Fit's your A4-QUATTRO
ACDELCO GOLD/PROFESSIONAL - Rapidfire Spark Plug - DCC - 19
Rapidfire Spark Plug
ACDELCO GOLD/PROFESSIONAL
Part #: 19
In Stock
  • $ 8.88
Fit's your A4-QUATTRO
ACDELCO GOLD/PROFESSIONAL - Double Platinum Spark Plug - DCC - 41-801
Double Platinum Spark Plug
ACDELCO GOLD/PROFESSIONAL
Part #: 41-801
In Stock
  • $ 12.28
Fit's your A4-QUATTRO
ACDELCO GOLD/PROFESSIONAL - Double Platinum Spark Plug - DCC - 41-801
Double Platinum Spark Plug
ACDELCO GOLD/PROFESSIONAL
Part #: 41-801
In Stock
  • $ 12.28
Fit's your A4-QUATTRO
ACDELCO GOLD/PROFESSIONAL - Rapidfire Spark Plug - DCC - 5
Rapidfire Spark Plug
ACDELCO GOLD/PROFESSIONAL
Part #: 5
In Stock
  • $ 7.96
Fit's your A4-QUATTRO
DENSO - Double Platinum Spark Plug - NDE - 3142
Double Platinum Spark Plug
DENSO
Part #: 3142
In Stock
  • $ 16.04
Fit's your A4-QUATTRO
DENSO - U-groove Conventional - NDE - 3144
U-groove Conventional
DENSO
Part #: 3144
In Stock
  • $ 4.12
Fit's your A4-QUATTRO
DENSO - U-groove Conventional - NDE - 3145
U-groove Conventional
DENSO
Part #: 3145
In Stock
  • $ 3.86
Fit's your A4-QUATTRO
DENSO - Double Platinum Spark Plug - NDE - 3245
Double Platinum Spark Plug
DENSO
Part #: 3245
In Stock
  • $ 15.58
Fit's your A4-QUATTRO
DENSO - Iridium Long Life Spark Plug - NDE - 3403
Iridium Long Life Spark Plug
DENSO
Part #: 3403
In Stock
  • $ 20.06
Fit's your A4-QUATTRO
DENSO - Iridium Long Life Spark Plug - NDE - 3443
Iridium Long Life Spark Plug
DENSO
Part #: 3443
In Stock
  • $ 18.56
Fit's your A4-QUATTRO
DENSO - Platinum Tt Spark Plug - NDE - 4504
Platinum Tt Spark Plug
DENSO
Part #: 4504
In Stock
  • $ 6.76
Fit's your A4-QUATTRO
DENSO - Platinum Tt Spark Plug - NDE - 4504
Platinum Tt Spark Plug
DENSO
Part #: 4504
In Stock
  • $ 6.76
Fit's your A4-QUATTRO
DENSO - Iridium Tt Spark Plug - NDE - 4702
Iridium Tt Spark Plug
DENSO
Part #: 4702
In Stock
  • $ 13.04
Fit's your A4-QUATTRO
DENSO - Iridium Tt Spark Plug - NDE - 4702
Iridium Tt Spark Plug
DENSO
Part #: 4702
In Stock
  • $ 13.04
Fit's your A4-QUATTRO
DENSO - Iridium Power Spark Plug - NDE - 5304
Iridium Power Spark Plug
DENSO
Part #: 5304
In Stock
  • $ 11.78
Fit's your A4-QUATTRO
DENSO - Iridium Power Spark Plug - NDE - 5304
Iridium Power Spark Plug
DENSO
Part #: 5304
In Stock
  • $ 11.78
Fit's your A4-QUATTRO
DENSO - Iridium Power Spark Plug - NDE - ik20
Iridium Power Spark Plug
DENSO
Part #: IK20
Out of Stock
  • $ 12.02
Fit's your A4-QUATTRO
DENSO - Iridium Power Spark Plug - NDE - ik20
Iridium Power Spark Plug
DENSO
Part #: IK20
Out of Stock
  • $ 12.02
Fit's your A4-QUATTRO
DENSO - Iridium Tt Spark Plug - NDE - ik20tt
Iridium Tt Spark Plug
DENSO
Part #: IK20TT
Out of Stock
  • $ 15.16
Fit's your A4-QUATTRO
DENSO - Iridium Tt Spark Plug - NDE - ik20tt
Iridium Tt Spark Plug
DENSO
Part #: IK20TT
Out of Stock
  • $ 15.16
Fit's your A4-QUATTRO
DENSO - U-groove Conventional - NDE - k20pr-l11
U-groove Conventional
DENSO
Part #: K20PR-L11
Out of Stock
  • $ 2.90
Fit's your A4-QUATTRO
DENSO - U-groove Conventional - NDE - k20pr-u
U-groove Conventional
DENSO
Part #: K20PR-U
Out of Stock
  • $ 2.88
Fit's your A4-QUATTRO
DENSO - Double Platinum Spark Plug - NDE - pk20pr-l11
Double Platinum Spark Plug
DENSO
Part #: PK20PR-L11
Out of Stock
  • $ 10.72
Fit's your A4-QUATTRO
DENSO - Double Platinum Spark Plug - NDE - pk20pr-p8
Double Platinum Spark Plug
DENSO
Part #: PK20PR-P8
Out of Stock
  • $ 11.78
Fit's your A4-QUATTRO
DENSO - Platinum Tt Spark Plug - NDE - pk20tt
Platinum Tt Spark Plug
DENSO
Part #: PK20TT
Out of Stock
  • $ 7.68
Fit's your A4-QUATTRO
DENSO - Platinum Tt Spark Plug - NDE - pk20tt
Platinum Tt Spark Plug
DENSO
Part #: PK20TT
Out of Stock
  • $ 7.68
Fit's your A4-QUATTRO
DENSO - Iridium Long-life Spark Plug - NDE - sk20pr-a8
Iridium Long-life Spark Plug
DENSO
Part #: SK20PR-A8
Out of Stock
  • $ 22.12
Fit's your A4-QUATTRO
DENSO - Iridium Long-life Spark Plug - NDE - sk20pr-l11
Iridium Long-life Spark Plug
DENSO
Part #: SK20PR-L11
Out of Stock
  • $ 20.62
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Laser Platinum Spark Plug - NGK - 1675
Laser Platinum Spark Plug
NGK USA STOCK NUMBERS
Part #: 1675
In Stock
  • $ 19.50
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Iridium IX Spark Plug - NGK - 2667
Iridium IX Spark Plug
NGK USA STOCK NUMBERS
Part #: 2667
In Stock
  • $ 11.28
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Iridium IX Spark Plug - NGK - 3764
Iridium IX Spark Plug
NGK USA STOCK NUMBERS
Part #: 3764
In Stock
  • $ 13.06
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Laser Iridium Spark Plug - NGK - 5344
Laser Iridium Spark Plug
NGK USA STOCK NUMBERS
Part #: 5344
In Stock
  • $ 22.02
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Laser Platinum Spark Plug - NGK - 5592
Laser Platinum Spark Plug
NGK USA STOCK NUMBERS
Part #: 5592
In Stock
  • $ 12.39
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Laser Platinum Spark Plug - NGK - 5874
Laser Platinum Spark Plug
NGK USA STOCK NUMBERS
Part #: 5874
In Stock
  • $ 10.99
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - G-Power Spark Plug - NGK - 7092
G-Power Spark Plug
NGK USA STOCK NUMBERS
Part #: 7092
In Stock
  • $ 6.46
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Ruthenium HX High Ignitability Spark Plug - NGK - 92400
Ruthenium HX High Ignitability Spark Plug
NGK USA STOCK NUMBERS
Part #: 92400
In Stock
  • $ 19.44
Fit's your A4-QUATTRO
NGK USA STOCK NUMBERS - Ruthenium HX High Ignitability Spark Plug - NGK - 92400
Ruthenium HX High Ignitability Spark Plug
NGK USA STOCK NUMBERS
Part #: 92400
In Stock
  • $ 19.44
Fit's your A4-QUATTRO
SKP - Spark Plug - SKP - sp1012
Spark Plug
SKP
Part #: SP1012
Out of Stock
  • $ 5.90
Fit's your A4-QUATTRO
SKP - Spark Plug - SKP - sp1012
Spark Plug
SKP
Part #: SP1012
Out of Stock
  • $ 5.90
Fit's your A4-QUATTRO