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1978 Dodge Diplomat Spark Plug

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AC Delco Spark Plug
Your Price: $5.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05005918
Notes: Spark Plug
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1978 Dodge Diplomat Base  3.7L 6 Cyl VIN: C CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  3.7L 6 Cyl VIN: D CARB Naturally Aspirated GAS 


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AC Delco Spark Plug
Your Price: $5.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05006370
Notes: Spark Plug
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1978 Dodge Diplomat Base  5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.9L V8 VIN: L CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Medallion  5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Medallion  5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat S  5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat S  5.2L V8 VIN: H CARB Naturally Aspirated GAS 


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AC Delco Spark Plug
Your Price: $7.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05006405
Notes: Spark Plug
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1978 Dodge Diplomat Base  3.7L 6 Cyl VIN: C CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  3.7L 6 Cyl VIN: D CARB Naturally Aspirated GAS 


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(Read reviews)
AC Delco Spark Plug
Your Price: $3.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05008408
Notes: Spark Plug
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1978 Dodge Diplomat Base  5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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AC Delco Spark Plug
Your Price: $3.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05008414
Notes: Spark Plug
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1978 Dodge Diplomat Base  3.7L 6 Cyl VIN: C CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat Base  3.7L 6 Cyl VIN: D CARB Naturally Aspirated GAS 


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Bosch Spark Plug
Your Price: $2.75
Qty Available: 1
(1) In Stock
Part Number: 1860-05120684
Notes: PLATINUM
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.9L V8 VIN: J 
• 1978 Dodge Diplomat 5.9L V8 VIN: K 
• 1978 Dodge Diplomat 5.9L V8 VIN: L 


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(Read reviews)
Bosch Spark Plug
Your Price: $3.75
Qty Available: 4
(4) In Stock
Part Number: 1860-07006552
Notes: Platinum Plus -- Gap 0.035 in
Features:
  • Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
  • Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
  • Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
  • Factory-set gap ¿ once the proper gap is set, there's no need to re-gap
  • Contains one spark plug
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl 
• 1978 Dodge Diplomat 3.7L 6 Cyl 


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(Read reviews)
Bosch Spark Plug
Your Price: $2.75
Qty Available: 1
(1) In Stock
Part Number: 1860-05244464
Notes: SUPER
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl VIN: C 
• 1978 Dodge Diplomat 3.7L 6 Cyl VIN: D 


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(Read reviews)
Bosch Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05244448
Notes: SUPER
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.9L V8 VIN: J 
• 1978 Dodge Diplomat 5.9L V8 VIN: K 
• 1978 Dodge Diplomat 5.9L V8 VIN: L 


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(Read reviews)
Bosch Spark Plug
Your Price: $2.75
Qty Available: 4
(4) In Stock
Part Number: 1860-07006812
Notes: Super Plus -- Gap 0.035 in
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl 
• 1978 Dodge Diplomat 3.7L 6 Cyl 


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(Read reviews)
Bosch Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-07006779
Notes: Super Plus -- Gap 0.035 in
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 
• 1978 Dodge Diplomat 5.9L V8 


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(Read reviews)
Champion Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-07085437
Notes: Copper Plus -- .036; OE Type
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl VIN: C CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 3.7L 6 Cyl VIN: D CARB Naturally Aspirated GAS 


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(Read reviews)
Champion Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-07085479
Notes: Copper Plus -- .036; OE Type
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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Champion Spark Plug
Your Price: $3.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-07085462
Notes: Platinum Power -- .036
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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(Read reviews)
Champion Spark Plug
Your Price: $3.75
Qty Available: 16
(16) In Stock
Part Number: 1860-07085442
Notes: Platinum Power -- .036
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl VIN: C CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 3.7L 6 Cyl VIN: D CARB Naturally Aspirated GAS 


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(Read reviews)
Denso Spark Plug
Your Price: $7.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05051880
Notes: Double Platinum -- Gap 0.035; Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Features:
  • Denso Part# P16R
  • Platinum-tipped Ground Electrode and Platinum-tipped Center Electrode
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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(Read reviews)
Denso Spark Plug
Your Price: $9.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05169624
Notes: Iridium Power -- Gap 0.035; 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)
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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(Read reviews)
Denso Spark Plug
Your Price: $3.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05169535
Notes: Platinum TT -- Gap 0.040; Platinum TT Plug - New Platinum Twin-Tip design with Titanium Enhanced Ground Strap
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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(Read reviews)
Denso Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05051891
Notes: STD -- Gap 0.035; O.E. Recommended Resistor Plug With Patented U-Groove Design
Features:
  • Denso Part# W16EXR-U
  • Denso Traditional Nickel Spark Plug
  • U-Groove Ground Electrode
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 VIN: G CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.2L V8 VIN: H CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: J CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: K CARB Naturally Aspirated GAS 
• 1978 Dodge Diplomat 5.9L V8 VIN: L CARB Naturally Aspirated GAS 


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(Read reviews)
Motorcraft Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-05048439
Notes: Spark Plug -- Plug Material: Copper; Gap: .035; Type - Standard Service Plg
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl 


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(Read reviews)
NGK Spark Plug
Your Price: $3.75
Qty Available: 12
(12) In Stock
Part Number: 1860-07086174
Notes: G-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 
• 1978 Dodge Diplomat 5.9L V8 


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(Read reviews)
NGK Spark Plug
Your Price: $3.75
Qty Available: 12
(12) In Stock
Part Number: 1860-07086178
Notes: G-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl 
• 1978 Dodge Diplomat 3.7L 6 Cyl 


Click to Enlarge

(Read reviews)
NGK Spark Plug
Your Price: $8.75
Qty Available: 4
(4) In Stock
Part Number: 1860-07086343
Notes: Iridium IX Spark Plug -- .035
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 
• 1978 Dodge Diplomat 5.9L V8 


Click to Enlarge

(Read reviews)
NGK Spark Plug
Your Price: $8.75
Qty Available: 12
(12) In Stock
Part Number: 1860-07086357
Notes: Iridium IX Spark Plug -- .035
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl 
• 1978 Dodge Diplomat 3.7L 6 Cyl 


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(Read reviews)
NGK Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-07086166
Notes: V-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 
• 1978 Dodge Diplomat 5.9L V8 


Image is not vehicle specific


(Read reviews)
NGK Spark Plug
Your Price: $2.75
Qty Available: >35
(>35) In Stock
Part Number: 1860-07086307
Notes: V-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4

This Product Fits the Following: Warehouse: C
Vehicle Engine
• 1978 Dodge Diplomat 3.7L 6 Cyl 
• 1978 Dodge Diplomat 3.7L 6 Cyl 



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(Read reviews)
Accel Spark Plug - U-Groove Resistor Blister-Pak - 8 pc. Of PN[0496] - 0.035 in. Plug Gap
Your Price: $21.36
Qty Available: 6
(6) In Stock
Part Number: 1860-03000023
Notes: U-Groove Resistor Blister-Pak; 8 pc. Of PN[0496]; 0.035 in. Plug Gap
Features:
  • Copper Core Nickel/Chrome Steel
  • Copper-Glass Gas-Tight Seal
  • Electric Heat Seal
  • Five-Rib Aluminum Insulator
  • Less Flame Dissipation
  • Resistor; Blister Pack
  • U-Groove Ground Electrode
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 
• 1978 Dodge Diplomat 5.9L V8 


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(Read reviews)
Bosch Spark Plug
Your Price: $3.75

Out of Stock
Part Number: 1860-05020960
Notes: Platinum Plus -- Gap 0.035 in
Features:
  • Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
  • Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
  • Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
  • Factory-set gap ¿ once the proper gap is set, there's no need to re-gap
  • Contains one spark plug
Condition: New

Shipping Options:
Ground

This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1978 Dodge Diplomat 5.2L V8 
• 1978 Dodge Diplomat 5.9L V8 


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