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1966 Plymouth Barracuda
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Diagram

Spark Plug

3405 Champion
Platinum Power


Vehicle specific

Note

Plug Type RN14PMC 3/4" REACH Gap .035

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$7.03
In stock
Item added to cart

38 Champion
Copper Plus


Vehicle specific

Note

Plug Type N12YC 3/4" REACH; NON-RESISTOR TYPE Gap .035 OE Type

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0   4BBL  
$4.89
In stock
Item added to cart

404 Champion
Copper Plus


Vehicle specific

Note

Plug Type RN12YC 3/4" REACH; RESISTOR TYPE Gap .035

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0   4BBL  
$4.51
In stock
Item added to cart

405 Champion
Copper Plus


Vehicle specific

Note

Plug Type RN14YC 3/4" REACH Gap .035 OE Plug

Quantity per vehicle

6

Fits on

  • Only submodels with ...
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0   2BBL  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$4.51
In stock
Item added to cart

63 Champion
Copper Plus


Vehicle specific

Note

Plug Type RJ14YC Gap .035

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   5.2L   5211CC   318CID   3.31 Inches   84.1 mm   0  
$4.65
In stock
Item added to cart

7405 Champion
Double Platinum Power


Vehicle specific

Note

Plug Type RN14PMP 3/4" REACH Gap .035

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart
3004 | Spark Plug | Denso

3004 Denso
Double Platinum


Vehicle specific

Note

Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
$11.96
Additional lead times may
apply for this item
Item added to cart
3013 | Spark Plug | Denso

3013 Denso
U-Groove Conventional


Vehicle specific

Note

Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design

Quantity per vehicle

6

Fits on

  • Only submodels with ...
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$3.63
Additional lead times may
apply for this item
Item added to cart
3031 | Spark Plug | Denso

3031 Denso
U-Groove Conventional


Vehicle specific

Note

Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
$3.44
Additional lead times may
apply for this item
Item added to cart
4501 | Spark Plug | Denso

4501 Denso
Platinum TT


Vehicle specific

Note

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

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$6.44
Additional lead times may
apply for this item
Item added to cart
4708 | Spark Plug | Denso

4708 Denso
Iridium TT


Vehicle specific

Note

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

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$13.29
Additional lead times may
apply for this item
Item added to cart
5305 | Spark Plug | Denso

5305 Denso
Iridium Power


Vehicle specific

Note

Gap 0.044 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)

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$11.84
Additional lead times may
apply for this item
Item added to cart

2635 NGK
V-Power Spark Plug


Vehicle specific

Note

Part # GR4 OE Equivalent Design

Qualifier

Gap 0.035in

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$3.81
In stock
Item added to cart

2763 NGK
G-Power Spark Plug


Vehicle specific

Note

Part # GR4GP

Qualifier

Gap 0.035in

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$5.77
Additional lead times may
apply for this item
Item added to cart

97382 NGK
Iridium IX Spark Plug


Vehicle specific

Note

Part # GR4IX

Qualifier

Gap 0.035in

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   4.5L   4473CC   273CID   3.31 Inches   84.1 mm   0  
    • L6   3.7L   3687CC   225CID   4.13 Inches   104.6 mm   0  
    • L6   2.8L   2786CC   170CID   3.13 Inches   79.5 mm   0  
$12.40
In stock
Item added to cart

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