Free Shipping
Best Price Guarantee
30 Days No-Hassle Returns
1978 MERCURY ZEPHYR Ignition Systems
-
Key Features:- Universal Spark Plug Wire Set
- Red Super Conductor 8.5mm
- 8.5mm
- Fits 6 Cyl. w/Early Type [Socket]/Late Type [HEI] Dist. Caps
- Includes [6] 90 Deg. Boots/Terminals
Fitment:
1978 MERCURY ZEPHYR 3.3L
C$225.46 -
Key Features:- Universal Fit Spark Plug Wire Set
- 8.8 mm
- Spiral Suppression Wire
- w/Vari-Angle Boot w/Male Tower Distributor Cap
- Yellow
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$245.40 -
Key Features:- Universal Fit Spark Plug Wire Set
- Yellow
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$119.42 -
Key Features:- Universal Fit Spark Plug Wire Set
- Blue
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$116.57 -
Key Features:- Universal Fit Spark Plug Wire Set
- Black
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$116.68 -
Key Features:- Universal Fit Spark Plug Wire Set
- Black
- 8mm
- Spiral Core
- 500 ohms Per Foot Of Resistance
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$148.99 -
Key Features:- Universal Fit Spark Plug Wire Set
- Red
- 8mm
- Spiral Core
- 500 ohms Per Foot Of Resistance
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$162.15 -
Key Features:- Universal Spark Plug Wire Set
- Black Super Conductor 8.5mm
- 8.5mm
- Fits Engines w/Late-model Type HEI Distributor Caps
- Includes [8] 90 Degree Boots/Terminal Ends
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$235.15 -
Key Features:- Street Fire Spark Plug Wire Set
- HEI/90 deg.
- Universal
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$125.92 -
Key Features:- Street Fire Spark Plug Wire Set
- HEI
- Multi-Angle Plug
- Universal
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$128.29 -
Key Features:- Street Fire Spark Plug Wire Set
- Socket/HEI
- Multi-Angle
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$121.83 -
Key Features:- Universal Spark Plug Wire Set
- Black Super Conductor 8.5mm
- 8.5mm
- Fits 8 Cyl. Late Model HEI Caps [Ford Duraspark Or MSD Cap-A-Dapt]
- Includes: Wires/90 Degree Boots/Terminals
Fitment:
1978 MERCURY ZEPHYR 5.0L V8 GAS
C$211.66 -
Key Features:- Universal Spark Plug Wire Set
- Red Super Conductor 8.5mm
- 8.5mm
- Fits Engines w/Late-model Type HEI Distributor Caps
- Includes [8] 90 Degree Boots/Terminal Ends
Fitment:
1978 MERCURY ZEPHYR 5.0L V8 GAS
C$211.66 -
Key Features:- Universal Spark Plug Wire Set
- Red Super Conductor 8.5mm
- 8.5mm
- Fits 8 Cyl. Late Model HEI Caps [Ford Duraspark Or MSD Cap-A-Dapt]
- Includes: Wires/90 Degree Boots/Terminals
Fitment:
1978 MERCURY ZEPHYR 5.0L V8 GAS
C$219.23 -
Key Features:- Super Stock Breakerless Ignition Coil
- Primary Resist 0.7 Ohms Secondary 10.8 k Ohms
- Turn Ratio 113:1
- Max Voltage 45000V
- Chrome
Fitment:
1978 MERCURY ZEPHYR 2.3L, 3.3L
C$132.34 -
Key Features:- Universal Fit Spark Plug Wire Set
- Red
- 8mm
- Graphite Core
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$116.68 -
Key Features:- Universal Fit Spark Plug Wire Set
- Blue
- 8mm
- Spiral Core
- 500 ohms Per Foot Of Resistance
- Straight Boots
- For Use w/Pre And Post HEI Vehicles
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$146.13 -
Key Features:- Iridium Tip Spark Plug
- 4 Pack
- Plug Type 16IR5Y
- [Available While Supplies Last]
Fitment:
1978 MERCURY ZEPHYR 2.3L
C$95.88 -
Key Features:- U-Groove Copper Spark Plug
- 14mm Thread
- .460 in. Reach
- Heat Range 6
- Each
Fitment:
1978 MERCURY ZEPHYR 5.0L
C$38.40 -
![Accel Ignition 8179 - U-Groove Copper Spark Plug - (14mm Thread) - (.460 in. Reach) - (Heat Range 6) - (8 Pack Of PN[0576])](https://www.tdotperformance.ca/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:
1978 MERCURY ZEPHYR 5.0L
C$93.52