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1986 MERCURY GRAND MARQUIS Ignition Systems
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Key Features:- U-Groove Copper Spark Plug
- 14mm Thread
- .460 in. Reach
- Heat Range 6
- Each
Fitment:
1986 MERCURY GRAND MARQUIS 5.8L V8 GAS
$18.86 -
Key Features:- MSD Ford Distributor Rotor
- Fits Distributor PN[8455/8456]
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS
$23.65 -
Key Features:- U-Groove Spark Plug Header Plug
- 14mm Thread
- .460 in. Reach
- Heat Range 6
- Tapered Seat
- 5/8 Hex
- Projected Tip
- Resistor
- 4 Pack
Fitment:
1986 MERCURY GRAND MARQUIS 5.8L V8 GAS
$42.95 -
Key Features:- Iridium Tip Spark Plug
- 4 Pack
- Plug Type 6IR4Y
- [Available While Supplies Last]
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$46.28 -
![Accel Ignition 8179 - U-Groove Copper Spark Plug - (14mm Thread) - (.460 in. Reach) - (Heat Range 6) - (8 Pack Of PN[0576])](https://www.automotivestuff.com/media/catalog/product/placeholder/default/missing-image_2.jpg)
Key Features:- U-Groove Copper Spark Plug
- 14mm Thread
- .460 in. Reach
- Heat Range 6
- 8 Pack Of PN[0576]
Fitment:
1986 MERCURY GRAND MARQUIS 5.8L V8 GAS
$47.95 -
Key Features:- Distributor Cap And Rotor Kit
- Heavy Duty
- Grey
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS
$50.74 -
Key Features:
- Custom Fit Spark Plug Wire Set
- Spiral Core
- Heavy Duty 8.8mm Oversized Silicone Jacket
- 150 ohms Per Foot Of Resistance
- Yellow
- Set
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS
$52.67 -
Key Features:- Distributor Cap And Rotor Kit
- High Performance HEI Style
- Tan
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS
$52.95 -
Key Features:- Ignition Wiring Harness
- Plug-In
- MSD To Ford TFI Harness
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS
$53.23 -
Key Features:- Distributor Cap
- OEM Replacement
- Red
- Duraspark
- 50 State Legal
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$57.13 -
Key Features:- Distributor Cap And Rotor Kit
- Incl. Cap/Rotor/Wire Hold Down
- Red
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$57.16 -
Key Features:- Cap-A-Dapt Rotor Assembly
- Adjustable
- For MSD Distributor Only
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$57.54 -
Key Features:- Cap And Rotor Kit
- Ford Distributor w/External Coil
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$60.00 -
Key Features:- Distributor Cap And Rotor Kit
- Incl. Distributor Cap PN[8408]/Distributor Rotor PN[8423]
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$62.01 -
Key Features:- Distributor Cap
- OEM Replacement
- Black
- 50 State Legal
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$62.68 -
Key Features:- Universal Fit Spark Plug Wire Set
- Black
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$64.95 -
Key Features:- Universal Fit Spark Plug Wire Set
- Blue
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$64.95 -
Key Features:- Universal Fit Spark Plug Wire Set
- Red
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$64.95 -
Key Features:- Street Fire Spark Plug Wire Set
- HEI Style
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS
$65.82 -
Key Features:- Custom Fit Super Stock Spark Plug Wire Set
- 8mm
- Copper Wire Core
- Stock Style HEI Boots
- Yellow
Fitment:
1986 MERCURY GRAND MARQUIS 5.0L V8 GAS, 5.8L V8 GAS
$66.27