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1991 Ford Mustang Spark Plug

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Bosch Spark Plug
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(Read reviews)
Our List Price: $4.08
(1) In Stock
Part Number: 5478-05212362
Notes: Nickel -- Gap 0.044 in
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
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(Read reviews)
Our List Price: $8.08
(>35) In Stock
Part Number: 5478-05252116
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 5.0L V8 

Bosch Spark Plug
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(3 Reviews)
4.3 Stars
Bosch 9606
Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 5478-05250276
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
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(Read reviews)
Our List Price: $6.73
(>35) In Stock
Part Number: 5478-09021065
Notes: OE Fine Wire Double Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
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(4 Reviews)
4.5 Stars
Bosch 6701
Spark Plug
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Our List Price: $5.08
(>35) In Stock
Part Number: 5478-05252079
Notes: OE Fine Wire Platinum
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.08
(>35) In Stock
Part Number: 5478-05252090
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $5.08
(>35) In Stock
Part Number: 5478-05638779
Notes: OE Fine Wire Platinum -- Replacement item
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
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(Read reviews)
Our List Price: $3.08
(15) In Stock
Part Number: 5478-05120679
Notes: PLATINUM
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 5.0L V8 VIN: E 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.73
(3) In Stock
Part Number: 5478-09020456
Notes: Platinum Plus -- Gap 0.054 in
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
1991 Ford Mustang 5.0L V8 

Bosch Spark Plug
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(2 Reviews)
5 Stars
Bosch 4458
Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 5478-05021003
Notes: Platinum+4 -- Do Not Gap, Gap is Preset
Features:
  • Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
  • Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
  • Electrode gap is factory set to provide ease of installation - never requires adjustment
  • Never requires gapping,the electrode gap is factory-set and never requires adjustment
  • Provides ease of installation - never requires adjustment
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $3.08
(2) In Stock
Part Number: 5478-05244457
Notes: SUPER
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl VIN: M 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.08

Out of Stock
Part Number: 5478-05276430
Notes: Nickel -- Gap 0.054 in
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $3.08

Out of Stock
Part Number: 5478-05215667
Notes: PLATINUM
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl VIN: M 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $6.73

Out of Stock
Part Number: 5478-09020493
Notes: Platinum+2 -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
1991 Ford Mustang 2.3L 4 Cyl 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $3.08

Out of Stock
Part Number: 5478-05244466
Notes: SUPER
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1991 Ford Mustang 5.0L V8 VIN: E 



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