Main Page | Option Parts | Electric FAQ


The #86040 preassembled Ball Differential is ready to install in the front or rear of your Sprint. Replacement parts are also available separately.
Increase the efficiency of your Sprint by installing our #86043 Universal Dogbones front and rear! Each package includes one complete pair of Universal Dogbones.
The #86042 preassembled Front One-Way Differential is ready to install in your Sprint. Giving your increased steering and initial turn-in, the Front One-Way is how you can get the edge on your racing friends!

 


Excel Parts List for all HPI kits

This is a cross-referenced parts list for every HPI product that is currently sold. 
Download the newest version here
HTML version of the Kit Parts Cross Reference to see the list in your browser
Microsoft Excel file viewer if you don't have Excel on your computer


Part #
Description

Retail Price

1136
1
18.00
2029
1
18.00
6272 1
Bumper Plate RS4 Sedans
Woven graphite plate keeps precut foam bumpers in plate and looks great. Not for RS4 Mini, RS4 MT, Nitro RS4 MT or Super Nitro RS4. See it installed here.

8.00

6273 1
Foam Spacer for Foam Bumper 8pcs
Eight self-sticking foam spacers to custom-fit your foam bumper to the body you use. Keeps the body in the correct shape at high speeds. Click here to see an example of the spacers on a car. Click here to see an example of the spacers fitted under a body.

4.00

9043 4
Quick Tire Holders Gray
The easy and convenient way to organize your tires! Holds 4 touring car/Super/Mini tires or two truck/rear buggy tires. Spring-loaded retainers make it easy to attach tires and don't damage the axle holes. Tags let you record tire compound and insert type. 4 Quick Tire Holders included in each package.

5.00

9044 4
Quick Tire Holders Purple
See above for details

5.00

9045 4
Quick Tire Holders Red
See above for details

5.00

9046 4
Quick Tire Holders Blue
See above for details

5.00

9047 4
Quick Tire Holders Yellow
See above for details

5.00

9058
1
8.00
9062 1
HPI Nitro Car Cleaner
Degrease your car or truck, and blast dirt and gunk off parts. Leaves no residue and evaporates quickly. Also useful for cleaning electric motors.

6.00

9084 1
HPI Curved Scissors  
Cuts through R/C polycarbonate bodies easily, and is curved for extra convenience.
12.00
72062 6
Shock Spacers 0.3mm clear / 0.5mm smoke 6 pcs ea 
Use this thin shock spacers to accurately set the ride height of your car!
4.00
72063 6
Cone Washer 3.0mm/4-40 Aluminum Purple / 6 pcs  
Brighten up the look of your car with these great-looking cone washers! Although meant for use with flat head screws, you can use these as spacers under button head screws also.
5.00
85063
1
Pulley 32T (Sprint)
Replacement part for #86040 Ball Diff Set
2.00
85064
1
Pulley 32T (Front One-Way/Sprint)
Replacement part for #86042 Front One-Way Diff
2.00
86007
1
Tie Rod Set (Sprint)
Includes everything you need to add threaded camber and steering links, this set will allow you to make the necessary tuning adjustments to take the win!
5.00
86040
1
Ball Differential Set 32T (Sprint)
This preassembled Ball Differential is ready to install in the front or rear of your Sprint. Replacement parts are also available separately.
20.00
86041
1
Front Belt Tensioner (Sprint)
Install our new Front Belt Tensioner in your Sprint to cut down on belt "bounce" and increase the efficiency of your car
5.00
86042
1
Front One-Way Differential 32T (Sprint)
This preassembled Front One-Way Differential is ready to install in your Sprint. Giving your increased steering and initial turn-in, the Front One-Way is how you can get the edge on your racing friends!
38.00
86043
1
Universal Dogbones (1 pair/Sprint)
Increase the efficiency of your Sprint by installing these Universal Dogbones front and rear! Each package includes one complete pair of Universal Dogbones.
30.00/pr
86113
1
Diff Hubs (Ball Diff/Sprint)
Replacement part for #86040 Ball Diff Set
17.00
86116
1
Cup Joint (2pcs/Front One-Way/Sprint)
Replacement part for #86042 Front One-Way Diff
8.00
87006
1
Urethane Belt S3M 507 UG 4mm (Front/Sprint)
Increase the efficiency of your car and increase the durability of these important parts of your drivetrain.
9.00
87007
1
Urethane Belt S3M 174 UG 4mm (Rear/Sprint)
Increase the efficiency of your car and increase the durability of these important parts of your drivetrain.
6.00
87048
1
Ball Diff Maintenance Set 32T (Sprint)
Maintenance part for #86040 Ball Diff Set
6.00
A156 6
Ball 2mm Carbide 
Harder ball lets thrust bearing go longer between rebuilds

14.00

A157 12
Ball 2.4mm Carbide
Harder ball lets ball diff go longer between rebuilds

12.00

A301 8
Heavy-Duty Ball Cups 4.3 x 13mm (8 pcs)
Snap on securely and won't pop off in the worst wrecks. Feature the HPI logo on the top side.

4.00

A302 8

4.00

A303 8

4.00

A311 8
Rod End 4.8 x 10mm (8pcs)
Replace worn shock ends and tune the length of your shocks. Fits #A137 pivot ball, #A138 short ball end, #A167 long ball end, #A783 short purple ball end and #A139 ball end that attaches with 3mm machine screw.

4.00

A312 8
Rod End 4.8 x 12mm (8pcs)
See above for details

4.00

A313 8
Rod End 4.8 x 14mm (8pcs)
See above for details

4.00

A316 8
Rod End 5.8 x 12mm (8 pcs)
Use different lengths for camber links, captured steering links, and other projects. These larger rod ends fit our #A132 pivot ball perfectly.

4.00

A317 8
Rod End 5.8 x 15mm (8 pcs)
See above for details

4.00

A318 8
Rod End 5.8 x 18mm (8 pcs)
See above for details

4.00

Z076 5
Aluminum TP. Flat Head Screw M3x8mm Hex Socket / Purple / 5 pcs
Purple anodized aluminum flat head self-tapping screws for any R/C car. Use a 2mm hex socket wrench.
4.00
Z078 5
Aluminum TP. Flat Head Screw M3x12mm Hex Socket / Purple / 5 pcs
Purple anodized aluminum flat head self-tapping screws for any R/C car. Use a 2mm hex socket wrench.
4.00
Z079 5
Aluminum TP. Flat Head Screw M3x15mm Hex Socket / Purple / 5 pcs
Purple anodized aluminum flat head self-tapping screws for any R/C car. Use a 2mm hex socket wrench.
4.00
Z678 5
Aluminum Thin Lock Nuts Purple / 5 pcs

4.00

Z679 5
Aluminum Wheel Nut M4 Purple / 5 pcs

4.00

Z057 5
Titanium TP. Binder Head Screw 3 x 10mm 
Cool natural finish. Feature 2mm hex head for easy removal.

6.00

Z058 5

6.00

Z059 5

6.00

Z060 5

6.00

Z066 5

6.00

Z068 5

6.00

Z069 5

6.00

Z070 5

6.00

Z076 5
Aluminum TP. Flat Head Screw M3x8mm Hex Socket / Purple / 5 pcs
Purple anodized aluminum flat head self-tapping screws for any R/C car. Use a 2mm hex socket wrench.

4.00

Z078 5

4.00

Z079 5

4.00

Z162 1

4.00

Z675 1
Aluminum Thin Lock Nuts Purple / 5 pcs
Purple aluminum lock nuts for securing 3mm screws.

5.00

Z678 5
Aluminum Thin Lock Nuts Purple / 5 pcs

4.00

Z679 5
Aluminum Wheel Nut M4 Purple / 5 pcs

4.00