Main Super RS4 Page | Instructions | Parts List


The #73008 Handling Kit will increase your rear traction significantly!
Fine-tune your car with our #72106 Graphite Ball Diff Set!
Our #A509 Super Front One-Way Diff will increase the steering of your car dramatically
Keep that motor cool with our #A789 Heat Sink Motor Plate

 


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)


To see what some of these parts look like, click on the linked description line. The pictures are 5 to 6 inches across and range from 40 to 90K.

Part # #
Description

Price

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

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
72016 1
Stainless Steel Hinge Pin Set (Super Nitro RS4)
Provides smoother suspension action than stock screw pins, and are much more durable.
17.00
72017 1

Aluminum Front Bulkhead Set (Purple)
Fits on nearly all RS4 series cars, except electric and Nitro RS4 MT.  All screws necessary for installation are included.
AVAILABLE EXCLUSIVELY AT BUY HPI!

40.00
72018 1
Aluminum Rear Bulkhead Set (Purple)
Fits on nearly all RS4 series cars, including electric RS4 MT, Mini cars and all Nitro cars. All screws necessary for installation are included.
AVAILABLE EXCLUSIVELY AT BUY HPI!
40.00
72027 1
Purple Anodized Aluminum Center Bulkhead (Pro 2/ Sport 2)
Purple anodized for great looks, when used with #72138 Aluminum Side Plate Set, this will help stiffen the rear end of the car.
AVAILABLE EXCLUSIVELY AT BUY HPI!
40.00
72031 2
Aluminum Front Hub Carriers (Purple / fits Pro/Sport 2, RTR, Nitro 2, Racer 2, Super) 
Strengthens the front end of your car significantly. Fits all kits with the Pro 2 Front Suspension. Includes set screws for hinge pins and screws/nuts for camber links.
AVAILABLE EXCLUSIVELY AT BUY HPI!
33.00
72036 1
Aluminum Hex Hub Clamp Type (6mm / 4pcs)
Purple anodized for great looks, these are stronger than plastic hex hubs, and won't fall off your axles or get stuck in your wheels! 6mm wide: Super Nitro RS4 and RS4 Mini owners will need to use 1mm spacers to maintain the same wheel offset.
AVAILABLE EXCLUSIVELY AT BUY HPI!
20.00
72037 1
Aluminum Center One-Way Pulley (15T) (Purple Anodized)  
Much lighter than original steel One-Way Pulleys. Suited for large high-grip tracks with long straight sections.
34.00
72039 1
Pro Spur Gear Hub (Lightweight/ Purple Anodized) 
Prevents spur gear wobble and keeps the gear mesh true.
24.00
72040 2
Aluminum Rear Hub 1.5 Degree
Provides more steering for all RS4 series cars than stock 2 degree hubs.) 
AVAILABLE EXCLUSIVELY AT BUY HPI!
35.00
72041 2
Aluminum Rear Hub 2 Degree
Replaces stock 2 degree uprights with stronger aluminum parts. Features an extra tuning hole for the outer camber link location.
AVAILABLE EXCLUSIVELY AT BUY HPI!
35.00
72045 1
Aluminum Suspension Mount 2 Degrees Lower (Purple / RS4 Pro 2)
Available with 2 degrees of kick-up only. Use with #72021 on RS4 Pro 2 or use the included washers to add kick-up to upper suspension mounts. Will not fit RS4 MT, Nitro RS4 MT, RS4 Rally.
AVAILABLE EXCLUSIVELY AT BUY HPI!
28.00
72050 1
Adjustable Middle One-Way System/Slipper 
Fits all electric RS4 cars. An excellent tuning aid for your electric RS4 series car lets you literally dial in more steering and top speed! A spring-loaded locknut controls the the tension on two PTFE discs to provide you with a fixed pulley, full one-way pulley, or anything in between! Click here for an unassembled view. Comes with complete instructions. You can still use a slipper clutch with this part.
AVAILABLE EXCLUSIVELY AT BUY HPI!
45.00
72062 1
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 1
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
72065 1
Aluminum Upright Set 
Take out any steering slop in your steering! Marked #1 and #2, make sure you install each arm on the correct side.See them installed on a car by clicking here.
AVAILABLE EXCLUSIVELY AT BUY HPI!
32.00
72085 1
Aluminum Upper Arm Mount Front (Super Nitro RS4)
Stronger and stiffer than the stock nylon gear shaft mount, this part also matches our other available purple anodized parts! 
AVAILABLE EXCLUSIVELY AT BUY HPI!
30.00
72088 1
Aluminum Upper Arm Mounts Rear (Super Nitro RS4)
Stronger and stiffer than the stock nylon gear shaft mount, this part also matches our other available purple anodized parts! 
AVAILABLE EXCLUSIVELY AT BUY HPI!
30.00
72105 1
Diff Ring D Cut Type (2 pcs / for Graphite Diff Hub #A497 or #72106)
Replacement diff rings for the #A497 or #72106 Graphite Diff Hub sets. 2 pieces are needed to rebuild one ball diff.
2.00
72106 1
Graphite Ball Diff Set (One Complete 32T Set / RS4, Pro, Pro 2, Rally, Mini)
Includes all parts necessary for one complete ball diff. Two sets are needed for most electric cars. NOT FOR NITRO CARS!
32.00
72138 1
Aluminum Side Plate Set (RS4 Pro 2)
Purple anodized for great looks, stiffens the rear end. Can be used with Pro 2/Sport 2. When used with #72027 Aluminum Center Mount, and extra hole allows the rear end to be stiffened considerably.
AVAILABLE EXCLUSIVELY AT BUY HPI!
28.00
72422 1
Aluminum Spring Perch (Purple/4 pcs)
Dress up your car with these lightweight replacement shock parts!

16.00

73002 1
Front Shock Tower (Graphite / Super Nitro RS4)
3mm thick graphite is super strong to resist damage! Four shock mounting positions and two shock tower mounting positions provided.
20.00
73003 1
Rear Shock Tower (Graphite / Super Nitro RS4)
3mm thick graphite is super strong to resist damage! Three shock mounting positions and two shock tower mounting positions provided.
20.00
73008 1
Pro 2 Handling Kit (Rollcenter Plate)
Increases the rear traction of the Pro 2 by raising the rollcenter slightly. Allows you to use slightly softer springs in the rear, great for use with one-way pulley and/or diff.
26.00
A156 6
Ball 2mm (Carbide) 
Harder ball lets thrust bearing go longer between rebuild

14.00

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

12.00

A169 3
Aluminum Pilot Shaft
Use with ball bearings only. Lightens car.

6.00

A191 1
2 Speed Gear Shaft

5.00

A206 2
Nerf Wing (Woven Graphite) (Narrow RS4)

12.00

A209 6
Sway Bar Set (Narrow RS4) (All RS4 Pro/Sport)

21.00

A216 2
Nerf Wing (Woven Graphite) (Wide RS4)

12.00

A248 1

30.00

A253 1

18.00

A254 1
One-Way Pulley 14T For RS4
See the FAQ for how to use the One-Way Pulleys

34.00

A255 1
One-Way Pulley 15T For RS4 
See the FAQ for how to use the One-Way Pulleys

34.00

A297 1
2 Speed Transmission (For RS4 Sport/Pro)  
NOTE: if you have the 2 belt conversion for the original RS4, only this 2 speed transmission will work. Higher second gear allows for faster top speed. Adjustable shift point.

69.00

A298 1
2 Speed Maintenance Kit (Electric Cars) 
Includes a spare clutch ball, clutch spring, set screws and aluminum spacers

4.00

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 (8 pcs)
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 (8 pcs)
See above for details

4.00

A313 8
Rod End 4.8 x 14mm (8 pcs)
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

A468 1 20.00
A497 1
Graphite Diff Hubs (2 Sets)
Super lightweight diff hubs for electric RS4 kits with ball diffs. This will convert 2 ball diffs from steel outdrives to graphite nylon outdrives for faster acceleration and higher top speed. Includes D-shaped diff rings, you must provide new diff balls and thrust bearing assembly. NOT FOR NITRO CARS!

12.00

A506 1
RS4 Front One-Way Diff II (32T)
The Front One-Way Diff II has two one-way bearings in it so that the front wheels do not pull to one side. The original Front One-Way Diff uses just a single one-way bearing.

32.00

A507 1
Slipper Clutch Set (For RS4) 
Lets you adjust the traction for the driving surface. Same operation as an off-road slipper clutch.

23.00

A509 1
Super Front One-Way Differential 32T  
Uses FOUR one-way bearings instead of two (#A506) for increased durability. Purple anodized!
49.00
A789 1
Heat Sink Motor Plate (Purple Anodized)  
Fits the RS4 Rally/Pro/Sport/Mini cars also!
30.00
A790 1
Joint 8 x 30mm (Purple / 4 pcs)  
Purple aluminum joints for use with the #A253 Graphite Belt Tensioner on the Pro 2, Pro/Sport/Rally/Mini kits and Nitro kit graphite upper decks
8.00
A959 1
Super Front One-Way Differential 39T
Uses FOUR one-way bearings instead of two (#A506) for increased durability. Purple anodized!
49.00
Z056 5
Titanium TP. Binder Head Screw (3 x 8mm) 
Cool natural finish. Feature 2mm hex head for easy removal.

6.00

Z057 5

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

Z675 5
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)
Purple aluminum wheel nuts for lighter weight.

4.00

Z679
5
Aluminum Wheel Nut M4 (Purple / 5 pcs

4.00