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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Bosch 4221

Bosch 4221 Spark Plug

Bosch 4221 Spark Plug

Bosch
Brand:Bosch
Part Number: 4221
UPC: 028851014182
Weight: 0.34 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Bosch 4221 Spark Plug for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow Bosch 4221 Spark Plug fitment info!

Last Updated: 11/19/2017

Years Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2

1986

 

1986

 
Honda Prelude

2.0L l4 Gas SOHC
Spark Plug Stock Number
MFI, Natural
Platinum (WR9DPX)
 

Honda Prelude



2.0L l4 Gas SOHC Spark Plug Stock Number
MFI, Natural
Platinum (WR9DPX)

1985

 

1985

 
Honda Prelude

2.0L l4 Gas SOHC
Gap 0.044
MFI, Natural
Platinum
Plug # {WR9DPX}
Stock #
 

Honda Prelude



2.0L l4 Gas SOHC Gap 0.044
MFI, Natural
Platinum
Plug # {WR9DPX}
Stock #

1998

 

1998

 
Hyundai Sonata

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: T, MFI, Natural
 

Hyundai Sonata



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: T, MFI, Natural

1997

 

1996

 

1995

 

1997

 

1996

 

1995

 
Hyundai Sonata

3.0L V6 Gas SOHC
Platinum Part
G6AT
Gap .044
Includes All Models
VIN: T, MFI, Natural
 

Hyundai Sonata



3.0L V6 Gas SOHC Platinum Part
G6AT
Gap .044
Includes All Models
VIN: T, MFI, Natural

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
Hyundai Sonata

3.0L V6 Gas SOHC
Platinum Part
G6AT
Gap .044
Includes All Models
VIN: T, MFI, Natural
 

Hyundai Sonata



3.0L V6 Gas SOHC Platinum Part
G6AT
Gap .044
Includes All Models
VIN: T, MFI, Natural

1992

 

1992

 
Mazda 323

1.6L l4 Gas
Platinum Spark Plug
B6AL, M
Gap=0.044
Natural
 

Mazda 323



1.6L l4 Gas Platinum Spark Plug
B6AL, M
Gap=0.044
Natural

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
Mazda 323

1.6L l4 Gas SOHC
Platinum Spark Plug
B6AL, M
Gap=0.044
MFI, Natural
 

Mazda 323



1.6L l4 Gas SOHC Platinum Spark Plug
B6AL, M
Gap=0.044
MFI, Natural

1989

 

1988

 

1989

 

1988

 
Mazda 323

1.6L l4 Gas DOHC Turbo
Platinum Spark Plug
B63
Gap=0.044
MFI, Turbo
 

Mazda 323



1.6L l4 Gas DOHC Turbo Platinum Spark Plug
B63
Gap=0.044
MFI, Turbo

1989

 

1988

 

1987

 

1986

 

1989

 

1988

 

1987

 

1986

 
Mazda 323

1.6L l4 Gas SOHC
Platinum Spark Plug
B63
Gap=0.044
MFI, Natural
 

Mazda 323



1.6L l4 Gas SOHC Platinum Spark Plug
B63
Gap=0.044
MFI, Natural

1992

 

1991

 

1992

 

1991

 
Mazda B2200

2.2L l4 Gas SOHC
Platinum Spark Plug
2BBL, Natural
Gap=0.044
 

Mazda B2200



2.2L l4 Gas SOHC Platinum Spark Plug
2BBL, Natural
Gap=0.044

1992

 

1991

 

1992

 

1991

 
Mazda B2200

2.2L l4 Gas SOHC
Platinum Spark Plug
Gap=0.044
MFI, Natural
 

Mazda B2200



2.2L l4 Gas SOHC Platinum Spark Plug
Gap=0.044
MFI, Natural

1990

 

1990

 
Mazda B2200

2.2L l4 Gas SOHC
Platinum Part
EFI
Gap .044
MFI, Natural
 

Mazda B2200



2.2L l4 Gas SOHC Platinum Part
EFI
Gap .044
MFI, Natural

1988

 

1988

 
Mitsubishi Galant

3.0L V6 Gas SOHC
Platinum Part
6G72
Gap .044
VIN: S, MFI, Natural
 

Mitsubishi Galant



3.0L V6 Gas SOHC Platinum Part
6G72
Gap .044
VIN: S, MFI, Natural

1987

 

1986

 

1985

 

1987

 

1986

 

1985

 
Mitsubishi Galant

2.4L l4 Gas SOHC
Platinum Spark Plug
G64B
Gap=0.044
VIN: L, MFI, Natural
 

Mitsubishi Galant



2.4L l4 Gas SOHC Platinum Spark Plug
G64B
Gap=0.044
VIN: L, MFI, Natural

1992

 

1991

 

1992

 

1991

 
Mitsubishi Mighty Max

3.0L V6 Gas SOHC
Platinum Part
6G72
Gap .044
VIN: S, MFI, Natural
 

Mitsubishi Mighty Max



3.0L V6 Gas SOHC Platinum Part
6G72
Gap .044
VIN: S, MFI, Natural

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 
Mitsubishi Mighty Max

2.6L l4 Gas SOHC
Platinum Spark Plug
G54B
Gap=0.044
VIN: E, 2BBL, Natural
 

Mitsubishi Mighty Max



2.6L l4 Gas SOHC Platinum Spark Plug
G54B
Gap=0.044
VIN: E, 2BBL, Natural

1983

 

1983

 
Mitsubishi Mighty Max

2.6L l4 Gas SOHC
Platinum Spark Plug
G54B
Gap=0.044
VIN: 7, 2BBL, Natural
 

Mitsubishi Mighty Max



2.6L l4 Gas SOHC Platinum Spark Plug
G54B
Gap=0.044
VIN: 7, 2BBL, Natural

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Mitsubishi Montero

2.6L l4 Gas SOHC
Platinum Spark Plug
G54B
Gap=0.044
VIN: E, 2BBL, Natural
 

Mitsubishi Montero



2.6L l4 Gas SOHC Platinum Spark Plug
G54B
Gap=0.044
VIN: E, 2BBL, Natural

1983

 

1983

 
Mitsubishi Montero

2.6L l4 Gas SOHC
Platinum Spark Plug
G54B
Gap=0.044
VIN: 7, 2BBL, Natural
 

Mitsubishi Montero



2.6L l4 Gas SOHC Platinum Spark Plug
G54B
Gap=0.044
VIN: 7, 2BBL, Natural

1990

 

1989

 

1990

 

1989

 
Mitsubishi Sigma

3.0L V6 Gas SOHC
Platinum Part
6G72
Gap .044
VIN: S, MFI, Natural
 

Mitsubishi Sigma



3.0L V6 Gas SOHC Platinum Part
6G72
Gap .044
VIN: S, MFI, Natural

1987

 

1987

 
Nissan Pulsar NX

1.6L l4 Gas DOHC
Platinum Part
E16
Gap .044
TBI, Natural
 

Nissan Pulsar NX



1.6L l4 Gas DOHC Platinum Part
E16
Gap .044
TBI, Natural

1987

 

1987

 
Nissan Pulsar NX

1.6L l4 Gas SOHC
Platinum Part
E16
Gap .044
VIN: P, TBI, Natural
 

Nissan Pulsar NX



1.6L l4 Gas SOHC Platinum Part
E16
Gap .044
VIN: P, TBI, Natural

1988

 

1987

 

1988

 

1987

 
Oldsmobile Firenza

2.0L l4 Gas SOHC
Platinum Spark Plug
Gap=0.060
VIN: K, TBI, Natural
 

Oldsmobile Firenza



2.0L l4 Gas SOHC Platinum Spark Plug
Gap=0.060
VIN: K, TBI, Natural

1995

 

1995

 
Plymouth Acclaim

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Acclaim



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1992

 

1991

 

1990

 

1989

 

1992

 

1991

 

1990

 

1989

 
Plymouth Acclaim

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Acclaim



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1982

 

1981

 

1982

 

1981

 
Plymouth Arrow Pickup

2.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: 7, 2BBL, Natural
 

Plymouth Arrow Pickup



2.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: 7, 2BBL, Natural

1985

 

1985

 
Plymouth Caravelle

2.6L l4 Gas,
2.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: G, Natural
 

Plymouth Caravelle



2.6L l4 Gas,
2.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: G, Natural

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Plymouth Grand Voyager

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Grand Voyager



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1992

 

1992

 
Plymouth Grand Voyager

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Grand Voyager



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1989

 

1988

 

1989

 

1988

 
Plymouth Grand Voyager

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: 3, MFI, Natural
 

Plymouth Grand Voyager



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: 3, MFI, Natural

1985

 

1984

 

1985

 

1984

 
Plymouth Reliant

2.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: G, 2BBL, Natural
 

Plymouth Reliant



2.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: G, 2BBL, Natural

1983

 

1983

 
Plymouth Reliant

2.6L l4 Gas,
2.6L l4 Gas SOHC
Platinum Part
Gap .040
VIN: 7, Natural
 

Plymouth Reliant



2.6L l4 Gas,
2.6L l4 Gas SOHC Platinum Part
Gap .040
VIN: 7, Natural

1983

 

1982

 

1981

 

1983

 

1982

 

1981

 
Plymouth Sapporo

2.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: 7, 2BBL, Natural
 

Plymouth Sapporo



2.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: 7, 2BBL, Natural

1992

 

1992

 
Plymouth Sundance

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, Natural
 

Plymouth Sundance



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, Natural

1992

 

1992

 
Plymouth Sundance

3.0L V6 Gas,
3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Sundance



3.0L V6 Gas,
3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Plymouth Voyager

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Voyager



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1999

 

1998

 

1999

 

1998

 
Plymouth Voyager

ELECTRIC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Voyager



ELECTRIC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1995

 

1994

 

1995

 

1994

 
Plymouth Voyager

ELECTRIC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Voyager



ELECTRIC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Plymouth Voyager

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural
 

Plymouth Voyager



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: 3, MFI, Natural

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
Plymouth Voyager

3.0L V6 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: 3, MFI, Natural
 

Plymouth Voyager



3.0L V6 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: 3, MFI, Natural

1987

 

1986

 

1985

 

1984

 

1987

 

1986

 

1985

 

1984

 
Plymouth Voyager

2.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.040
VIN: G, 2BBL, Natural
 

Plymouth Voyager



2.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.040
VIN: G, 2BBL, Natural

1988

 

1987

 

1988

 

1987

 
Pontiac Firefly

1.0L l3 Gas
Platinum Plug
3 Per Veh
VIN: 5, Natural
 

Pontiac Firefly



1.0L l3 Gas Platinum Plug
3 Per Veh
VIN: 5, Natural

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Pontiac LeMans

1.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.060
VIN: 6, TBI, Natural
 

Pontiac LeMans



1.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.060
VIN: 6, TBI, Natural

1990

 

1990

 
Pontiac LeMans

2.0L l4 Gas SOHC
Platinum Spark Plug
Gap=0.045
VIN: K, TBI, Natural
 

Pontiac LeMans



2.0L l4 Gas SOHC Platinum Spark Plug
Gap=0.045
VIN: K, TBI, Natural

1989

 

1989

 
Pontiac LeMans

2.0L l4 Gas SOHC
Platinum Spark Plug
Gap=0.060
VIN: K, TBI, Natural
 

Pontiac LeMans



2.0L l4 Gas SOHC Platinum Spark Plug
Gap=0.060
VIN: K, TBI, Natural

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Pontiac Sunbird

2.0L l4 Gas SOHC
Platinum Spark Plug
Gap=0.045
VIN: K, TBI, Natural
 

Pontiac Sunbird



2.0L l4 Gas SOHC Platinum Spark Plug
Gap=0.045
VIN: K, TBI, Natural

1988

 

1987

 

1988

 

1987

 
Pontiac Sunbird

2.0L l4 Gas SOHC
Platinum Spark Plug
Gap=0.060
VIN: K, TBI, Natural
 

Pontiac Sunbird



2.0L l4 Gas SOHC Platinum Spark Plug
Gap=0.060
VIN: K, TBI, Natural

1992

 

1991

 

1990

 

1989

 

1992

 

1991

 

1990

 

1989

 
Rolls-Royce Corniche II

6.8L V8 Gas OHV
Platinum Spark Plug
Gap=0.040
MFI, Natural
 

Rolls-Royce Corniche II



6.8L V8 Gas OHV Platinum Spark Plug
Gap=0.040
MFI, Natural

1993

 

1993

 
Rolls-Royce Corniche IV

6.8L V8 Gas OHV
Platinum Spark Plug
Gap=0.040
MFI, Natural
 

Rolls-Royce Corniche IV



6.8L V8 Gas OHV Platinum Spark Plug
Gap=0.040
MFI, Natural

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Rolls-Royce Silver Spirit

6.8L V8 Gas OHV
Platinum Spark Plug
Gap=0.040
MFI, Natural
 

Rolls-Royce Silver Spirit



6.8L V8 Gas OHV Platinum Spark Plug
Gap=0.040
MFI, Natural

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Rolls-Royce Silver Spur

6.8L V8 Gas OHV
Platinum Spark Plug
Gap=0.040
MFI, Natural
 

Rolls-Royce Silver Spur



6.8L V8 Gas OHV Platinum Spark Plug
Gap=0.040
MFI, Natural

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
Toyota Camry

2.0L l4 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: S, MFI, Natural
 

Toyota Camry



2.0L l4 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: S, MFI, Natural

1986

 

1986

 
Toyota Celica

2.0L l4 Gas DOHC,
2.0L l4 Gas SOHC
Platinum Part
2S-ELC
Gap .044
Includes GT Listing
ST,GT
VIN: S, MFI, Natural
 

Toyota Celica



2.0L l4 Gas DOHC,
2.0L l4 Gas SOHC Platinum Part
2S-ELC
Gap .044
Includes GT Listing
ST,GT
VIN: S, MFI, Natural

1988

 

1988

 
Toyota Corolla

1.6L l4 Gas DOHC,
1.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.044
OE is platinum
VIN: A, 2BBL, Natural
 

Toyota Corolla



1.6L l4 Gas DOHC,
1.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.044
OE is platinum
VIN: A, 2BBL, Natural

1987

 

1986

 

1985

 

1987

 

1986

 

1985

 
Toyota Corolla

1.6L l4 Gas DOHC,
1.6L l4 Gas SOHC
Platinum Part
4A-C, LC
Gap .044
VIN: A, 2BBL, Natural
 

Toyota Corolla



1.6L l4 Gas DOHC,
1.6L l4 Gas SOHC Platinum Part
4A-C, LC
Gap .044
VIN: A, 2BBL, Natural

1984

 

1984

 
Toyota Corolla

1.6L l4 Gas SOHC
Gap 0.044
Platinum
Plug # {WR9DPX}
Stock #
VIN: A, 2BBL, Natural
 

Toyota Corolla



1.6L l4 Gas SOHC Gap 0.044
Platinum
Plug # {WR9DPX}
Stock #
VIN: A, 2BBL, Natural

1983

 

1983

 
Toyota Corolla

1.6L l4 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural
 

Toyota Corolla



1.6L l4 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural

1984

 

1983

 

1984

 

1983

 
Toyota Starlet

1.3L l4 Gas OHV
Platinum Spark Plug
4Spd Trans
Gap=0.040
OE is platinum
VIN: K, MFI, Natural
 

Toyota Starlet



1.3L l4 Gas OHV Platinum Spark Plug
4Spd Trans
Gap=0.040
OE is platinum
VIN: K, MFI, Natural

1988

 

1988

 
Toyota Tercel

1.5L l4 Gas SOHC
Platinum Spark Plug
4WD
Gap=0.044
VIN: A, 2BBL, Natural
Wagon
 

Toyota Tercel



1.5L l4 Gas SOHC Platinum Spark Plug
4WD
Gap=0.044
VIN: A, 2BBL, Natural
Wagon

1987

 

1987

 
Toyota Tercel

1.5L l4 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural
Wagon
 

Toyota Tercel



1.5L l4 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural
Wagon

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Toyota Tercel

1.5L l4 Gas SOHC
Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural
 

Toyota Tercel



1.5L l4 Gas SOHC Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural

1985

 

1984

 

1985

 

1984

 
Toyota Tercel

1.5L l4 Gas
Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural
 

Toyota Tercel



1.5L l4 Gas Platinum Spark Plug
Gap=0.044
VIN: A, 2BBL, Natural


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