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Wheely King 1/18 Micro RS4 Kit
1/18 Micro RS4 RTR 1/5 Baja 5B Buggy RTR
1/8 Hellfire SS Kit 1/8 HPI Hellfire RTR
1/8 Savage 25 Limited Edition 1/8 Savage 25 RTR
1/8 Savage X 4.1 RTR E-Savage RTR
Nitro Firestorm RTR Nitro MT2 18SS Kit
Nitro RS4 3 Type SS Kit Nitro RS4 MT 2 RTR
Nitro RS4 Pro 4 Touring Car Kit Nitro Rush
RS4 Super Nitro Sprint 2 RTR

R/C Factory Replacement Parts

Get Replacement Factory Parts for your HPI Car or Truck.

  • Parts at reduced prices...don't pay retail for parts again!
  • Access comprehensive parts listings for some of our most popular Cars & Trucks we carry from HPI Racing.  
  • Simply Select the HPI Model you own to view a complete parts listing.

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HPI Micro RS4 Motor With Plug
List Price: $12.95
Our Price: $9.95
You Save $3.00!

HPI replacement stock motor for the Micro RS4.

HPI Micro RS4 Mod Motor 45T
List Price: $25.00
Our Price: $20.95
You Save $4.05!

HPI optional 45T Micro Modified motor for the Micro RS4. This item replaces the stock motor provided with the kit.

HPI RS4 Micro Motor Connector
List Price: $3.00
Our Price: $2.75
You Save $0.25!

HPI motor connector for the Micro RS4
HPI Micro RS4 Connector Tamiya To Mini Plug
List Price: $1.95
Our Price: $1.80
You Save $0.15!

HPI motor connector for the Micro RS4.

HPI Micro RS4 Led Light Set And Bulbs
List Price: $10.95
Our Price: $9.95
You Save $1.00!

HPI LED light set plugs in between your battery pack and speed control with the standard plugs and lights up your headlights and tailights!

HPI Micro RS4 Motor Wires With Plug
List Price: $3.95
Our Price: $3.80
You Save $0.15!

HPI optional motor wires with plugs for the Micro RS4. These are the leads that would be used for speed controls that do not use bullet-style conenctors.

HPI Micro RS4 Battery Wires With Plug
List Price: $4.95
Our Price: $4.75
You Save $0.20!

HPI battery wire connectors with plugs for the Micro RS4.

HPI Saturn Motor 540 Type 20 T
List Price: $22.00
Our Price: $18.95
You Save $3.05!

HPI replacement motor for Saturn 20T 540 motor.
HPI Nitro Star F4.1 W/Pullstart
List Price: $229.00
Our Price: $139.95
You Save $89.05!

HPI Nitro Star F4.1 engine with pull start used in the Savage X

HPI Aluminum Heat Sink Head Purple 21BB
List Price: $44.95
Our Price: $38.95
You Save $6.00!

HPI aluminum heat sink head for the Nitro Star .21BB engine.

HPI Chubby Aluminum Heat Sink Head Savage
List Price: $29.95
Our Price: $23.95
You Save $6.00!

HPI optional Chubby Heatsink Head for the 21BB Nitro Engine. This replaces the stock narrower heatsink head.

HPI Gasket For Cylinder S-25 0.2MM (3)
List Price: $5.95
Our Price: $5.75
You Save $0.20!

HPI replacement head gasket set for the Nitro Star S-25 Engine. These mount underneath the cylinder head and just above the cylinder.

HPI K4.6 .28 Nitro Star Engine W/Pull Start
List Price: $309.00
Our Price: $179.95
You Save $129.05!

HPI K4.6 .28 NITRO STAR ENGINE W/PULL START
HPI Air Filter Set Baja
List Price: $33.00
Our Price: $27.95
You Save $5.05!

HPI air filter set for the Baja. This is mounted on the carburetor to help filter out dust and debris.

HPI O-Ring 50X2.6MM Black Baja (4)
List Price: $5.00
Our Price: $3.95
You Save $1.05!

HPI o-rings for the Baja

HPI Piston Set 1MM Piston Ring Baja
List Price: $27.00
Our Price: $22.95
You Save $4.05!

HPI piston set for the Baja 5B fuelie engine.

HPI Cylinder Set Baja
List Price: $84.00
Our Price: $67.95
You Save $16.05!

HPI cylinder set for the Baja Fuelie Engine.

HPI Piston Pin Set Baja
List Price: $16.00
Our Price: $12.95
You Save $3.05!

HPI piston pin set for the Baja 5B fuelie engine

HPI Cylinder Gasket Baja
List Price: $5.00
Our Price: $4.45
You Save $0.55!

HPI cylinder gasket for the Baja Fuelie.

HPI Flanged Cap Head Screw M5X22MM Baja (2)
List Price: $3.00
Our Price: $2.75
You Save $0.25!

HPI pair of flanged cap head screw M5x22mm for the Baja Fuelie
   
 
 
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