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MSDPro Crimp Tool, Ratchet Action The Pro-Crimp features interchangeable jaws allowing for a variety of different style crimps with one heavy-duty tool.Part# 35051Free ShippingIn Stock
MSRP $156.95$125.05Save $31.90
MSDMSD Super Conductor 8.5mm Wire, 100' Bulk Red Super Conductor Spark Plug wire in bulk, 100' length.Part# 34049Free ShippingIn Stock
MSRP $408.95$325.95Save $83.00
MSDMSD Pro-Clamp Separators The Pro-Clamp will keep the plug wires in a tidy order and away from engine heat sources.Part# 8843Free ShippingIn Stock
MSRP $46.82$37.46Save $9.36
Part# 8804Free ShippingIn Stock
MSRP $51.99$41.59Save $10.40
MSDSuper Conductor Spark Plug Wire, Black 8.5mm, 50 Ft 8.5mm Super Conductor Spark Plug Wire, Black, Low Resistance, 50 FtPart# 34023Free ShippingIn Stock
MSRP $233.95$186.95Save $47.00
Part# 34019Free ShippingIn Stock
MSRP $130.95$104.35Save $26.60
Part# 34059Free ShippingIn Stock
MSRP $787.95$628.95Save $159.00
MSDLS1, 45 Degree Boots & Terminals, 8-Pack High Performance Boot and Terminal Kit for GM LS Ignition WiresPart# 33048Free ShippingIn Stock
MSRP $48.87$39.10Save $9.77
MSDMSD Dual Plug Wire Separators, Set of 16, for 8-8.5mm Wires Tidy up your engine bay with MSD Dual Plug Wire Separators! Securely mount and route those wires to your liking, while protecting wires from damaging heat sources or pinch zones. For use with 8-8.5mm wiresIn Stock
MSRP $39.47$31.57Save $7.90
MSDTerminals, Spark Plug Wire 90 Degree - Qty 50 Spark Plug Terminals, 90 Degrees Dual Crimp, Stainless Steel Qty 50Part# 34614Free ShippingIn Stock
MSRP $53.91$43.13Save $10.78
Part# 34565Free ShippingIn Stock
MSRP $393.95$313.95Save $80.00
MSDPro Race Spark Plug Boot & Terminal Kit 115 Deg, 8.5mm, Red Pro Race Spark Plug Boot & Terminal Kit 115 Deg, 8.5mm, RedIn Stock
MSRP $56.19$44.96Save $11.23
MSDSuper Conductor 8.5mm Wire, Red, 6' Bulk Red Super Conductor Spark Plug wire in bulk, 6' length.Part# 34039Free ShippingIn Stock
MSRP $46.24$36.99Save $9.25
MSDSilicone Straight Boots and Terminals Each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $12.50$10.00Save $2.50
MSDBoots, 90 Degree Logo Spark Plug, Gray Silicone 50EA Spark Plug Boots, 90 Degree with MSD Logo, Gray Silicone 50EAPart# 34514Free ShippingIn Stock
MSRP $168.95$134.95Save $34.00
MSDTerminals, Spark Plug Wire Straight/Multi-Angle - Qty 50 Spark Plug Terminals, Straight Dual Crimp, Multi-Angle, Stainless Steel Qty 50Part# 34604Free ShippingIn Stock
MSRP $46.26$37.01Save $9.25
MSDMSD Super Conductor Bulk Wire, Black 100' Bulk Black Super Conductor Spark Plug wire in bulk, 100' length.Part# 34043Free ShippingIn Stock
MSRP $408.95$325.95Save $83.00
MSDMSD Pro-Heat Guard, Hi-Temp Silicone Sleeve, 25' This tough sleeving is made up of a thick glass woven core that resists temperatures up to 1,000°F.Part# 3411Free ShippingIn Stock
MSRP $233.95$186.95Save $47.00
MSDMSD Shrink Sleeve, Numbered for Cylinders This Sleeving simply slides over the spark plug boot or other connection and will shrink tightly around it for a secure connection.In Stock
MSRP $29.19$23.36Save $5.83
MSDSilicone 90° Spark Plug Boots & Terminals Each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $18.12$14.50Save $3.62
MSDCoil Wire, Super Conductor 8.5mm HEI 90 Deg 18in Red Coil Wire Super Conductor 8.5mm HEI 18in Length w/90 Degree Boot Ends, RedIn Stock
MSRP $39.47$31.57Save $7.90
MSDStraight Socket Boots & Terminals Each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $18.42$14.73Save $3.69
Part# 8210Free ShippingIn Stock
MSRP $239.95$190.95Save $49.00
MSDPro Race Spark Plug Boot & Terminal Kit, Straight, Red, Set of 8 Pro Race Spark Plug Boot & Terminal Kit, Straight, Red, Set of 8In Stock
MSRP $56.19$44.96Save $11.23
MSDPro Race, High Temp Boots, 90° 8/Card These spark plug boots are designed for extreme racing applications.Part# 8852Free ShippingIn Stock
MSRP $47.37$37.90Save $9.47
MSDMSD Spark Plug Boot & Terminal Kit 90 Deg HEI Gray MSD Spark Plug Boot & Terminal Kit 90 Deg HEI GrayIn Stock
MSRP $50.10$40.08Save $10.02
MSDHEI Coil Wire, Blaster 3, Super Conductor, Black A Power Tower is supplied to adapt a socket style cap.In Stock
MSRP $39.47$31.57Save $7.90- Part# 34013Free Shipping
In Stock
MSRP $130.95$104.35Save $26.60 
MSDMSD Dual Plug Wire Separators, Set of 16, for Sleeved 8-8.5mm Wires Tidy up your engine bay with MSD Dual Plug Wire Separators! Securely mount and route wires to your liking, while protecting wires from damaging heat sources or pinch zones. Use with 8-8.5mm wires with sleeves. Size #6 mounting screw size.In Stock
MSRP $39.47$31.57Save $7.90- MSDSuper Conductor Bulk Wire, Black 6' Bulk Black Super Conductor Spark Plug wire in bulk, 6' length.
In Stock
MSRP $46.24$36.99Save $9.25 
MSDCoil 90° Socket Boots & Terminals Each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $16.88$13.50Save $3.38
MSDDistributor Boot & Terminal Kit 90 Deg HEI Gray Distributor Boot & Terminal Kit 90 Deg HEI Gray - For use with MSD Boot/Wire retainer style distributor capIn Stock
MSRP $39.47$31.57Save $7.90
MSDBoot & Terminal Kit 90 Deg Female Socket Style Gray Boot & Terminal Kit 90 Deg Female Socket Style GrayIn Stock
MSRP $39.42$31.54Save $7.88
MSDBoots, Straight, Logo Gray Silicone, 50EA Spark Plug Boots, Straight/Multi-Angle, with MSD Logo Gray Silicone, 50EAPart# 34564Free ShippingIn Stock
MSRP $168.95$134.95Save $34.00
MSDMSD Mini Stripper Crimper - Heli-Core - Super Conductor Wire This Special Tool is an Inexpensive Way to Make a Set of Custom Plug Wires.In Stock
MSRP $19.97$15.98Save $3.99
MSDHEI Coil Wire, Blaster 3, Super Conductor, Red A Power Tower is also supplied to adapt a socket style cap.In Stock
MSRP $35.75$28.60Save $7.15
MSDMSD Wire Cylinder Markers - 8.5MM Universal - Ensure Your Plug Wires Are Always In The Right PlaceIn Stock
MSRP $19.97$15.98Save $3.99
Part# 34069Free ShippingIn Stock
MSRP $39.90$31.92Save $7.98
MSDSuper Conductor Spark Plug Wire, Red 8.5mm, 50 Ft 8.5mm Super Conductor Spark Plug Wire, Red, Low Resistance, 50 FtPart# 34029Free ShippingIn Stock
MSRP $233.95$186.95Save $47.00
In Stock
MSRP $39.47$31.57Save $7.90
MSDLS1, 45 Degree Boots & Terminals, 2/Card Each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $19.46$15.57Save $3.89
Part# 3510Free ShippingIn Stock
MSRP $103.95$82.67Save $21.28
MSDMSD Shrink Sleeve, Spark Plug Wires MSD Shrink Sleeving can be used to protect connections throughout the vehicle as well as spark plug wires.Part# 3407Free ShippingIn Stock
MSRP $69.95$55.49Save $14.46
Part# 34605Free ShippingIn Stock
MSRP $101.95$81.44Save $20.51
Est. Ship Date: Coming Soon
MSRP $184.95$147.55Save $37.40
MSDSilicone 90° HEI Boots & 90° Terminals Each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $16.88$13.50Save $3.38
Part# 34575Free ShippingIn Stock
MSRP $87.95$70.01Save $17.94
Part# 34063Free ShippingEst. Ship Date: 09/17/2026
MSRP $39.90$31.92Save $7.98
In Stock
MSRP $152.95$122.35Save $30.60
MSDLT1, 90 Degree Boots & Terminals, 8-Pack High Performance Boot and Terminal Kit for GM LT Ignition WiresIn Stock
MSRP $69.95$55.49Save $14.46
In Stock
MSRP $129.95$103.45Save $26.50
In Stock
MSRP $65.95$52.34Save $13.61
Part# 34615Free ShippingIn Stock
MSRP $121.95$97.15Save $24.80
Part# 3509Free ShippingIn Stock
MSRP $101.95$81.44Save $20.51
In Stock
MSRP $47.37$37.90Save $9.47
MSDBlaster Coil 90° Boot & Terminals for PN 8202/8203 Fits the Blaster series with female terminal canister coils, each boot provides excellent heat resistance as well as maximum protection against spark loss.In Stock
MSRP $13.78$11.03Save $2.75
MSDBoots, 90 Degree Nipple, GM HEI, 50EA Spark Plug Boots, 90 Degree with GM HEI Nipple, Gray Silicone, 50EAPart# 34554Free ShippingIn Stock
MSRP $61.95$49.37Save $12.58
In Stock
MSRP $71.95$57.50Save $14.45
Part# 3303Free ShippingIn Stock
MSRP $46.24$36.99Save $9.25
MSDMSD Super Conductor Bulk Wire, Black 300' Black Super Conductor Spark Plug wire in bulk, 300' length.Part# 34053Free ShippingIn Stock
MSRP $787.95$628.95Save $159.00
Part# 34515Free ShippingIn Stock
MSRP $320.95$255.95Save $65.00
MSD90° Distributor Boots, Gray Socket type 100 each 100 qty 90° Gray Socket, Silicone Spark Plug BootsPart# 34525Free ShippingIn Stock
MSRP $184.95$147.55Save $37.40
MSD90° GM HEI Distributor Boot, 1975-83, 100 each 100 qty 90° GM HEI Distributor '75-'83, Gray, Socket, Silicone Spark Plug BootsPart# 34555Free ShippingIn Stock
MSRP $130.95$104.35Save $26.60
MSDHemi Spark Plug Boot, Bulk 50, For Hemi Tubes MSD boots are designed with longevity in mind. They provide excellent heat resistance as well as maximum protection against spark loss.Part# 3467Free ShippingIn Stock
MSRP $506.95$403.95Save $103.00
Part# 3475Free ShippingIn Stock
MSRP $305.95$243.95Save $62.00
Spark Plug Wire Accessories
Shop MSD spark plug wire accessories, including bulk 8.5mm Super Conductor wire, silicone boots, terminals, crimping tools, wire separators, dielectric grease, heat sleeves, shrink tubing, cylinder markers, coil wires, and HEMI tubes. Find components for assembling, routing, protecting, identifying, and repairing performance ignition wires.