Upgrade Parts

Shop RC Upgrade and Replacement Accessories at INJORA to customize your RC Crawlers. Enhance your RC experience with premium parts.
We supply RC Axles, Bumpers, Shocks, Drive Shafts, Roof Racks, Link Rods, Chassis, Gearboxes, Trailers, and much more.

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236 Products Found
For TRX4M
INJORA Brass High Clearance Links for 1/18 TRX4M High Trail K10 F150 (4M-97)

INJORA Brass High Clearance Links for 1/18 TRX4M High Trail K10 F150 (4M-97)

$21.99 USD$21.99 USD
INJORA Brass High Clearance Links Set for 1/18 RC Crawler TRX4M High Trail K10 Upgrade (4M-97) Only compatible with: 1/18 TRX4M High Trail K10 1/18 TRX4M High Trail F150 1/18 TRX4MT K10...
INJORA Purple Viper 1721 Brushless Motor for 1/18 TRX4M Ascent-18

INJORA Purple Viper 1721 Brushless Motor for 1/18 TRX4M Ascent-18

$21.99 USD
INJORA Purple Viper 1721 Brushless Motor for 1/18 TRX4M Ascent-18 Compatibility Notice: ESC: Only compatible with INJORA MBL32 ESC and QuicRun Mini24 ESC. Not compatible with other ESCs! Transmission:  Compatible with...
INJORA Stainless Steel Chassis Armor Skid Plate Axle Protector for 1/18 TRX4M (4M-46)

INJORA Stainless Steel Chassis Armor Skid Plate Axle Protector for 1/18 TRX4M (4M-46)

$10.99 USD
INJORA Stainless Steel Skid Plate Axle Protector Chassis Armor for 1/18 RC Crawler TRX4M Upgrade (4M-46)Compatible with:  Stock TRX4M and INJORA TRX4M axle 4M-61 4M-74 4M-82Not compatible with diamond axlesFeatures: Made...
INJORA 1.0" 47g/pcs Brass -3.15mm Offset Wheels for Micro Crawlers (W1005)

INJORA 1.0" 47g/pcs Brass -3.15mm Offset Wheels for Micro Crawlers (W1005)

$29.99 USD
INJORA 47g Black Coating Brass 1.0" Beadlock Wheel Rims Negative Offset 3.15mm for RC Crawler Car Axial SCX24 (W1005)Wheel Nut Tool Compatibility: Please use a nut driver/socket with an outer...
INJORA 1.3" 72*24mm XHX Pin Tires (T1321) (4)

INJORA 1.3" 72*24mm XHX Pin Tires (T1321) (4)

$17.99 USD
INJORA 1.3" XHX Pin Tires for 1/18 1/24 Micro Crawler,72*24mm,T1321 Note:  Only Compatible with INJORA 1.3" wheels Only recommended for modified RC crawlers, 72mm is too big for most 1/24...
INJORA CNC Aluminum Front Rear Bumper with Lights for 1/18 TRX4M Defender (4M-88)

INJORA CNC Aluminum Front Rear Bumper with Lights for 1/18 TRX4M Defender (4M-88)

$32.99 USD$32.99 USD
INJORA CNC Aluminum Front Rear Bumper with Lights for 1/18 RC Crawler TRX4M Defender Upgrade (4M-88) Only compatible with: Stock TRX4M Defender rails and body INJORA 1/18 universal chassis Features:...
INJORA 1.3" Turbine -5.25mm Offset Wheels for Micro Crawlers (W1303)

INJORA 1.3" Turbine -5.25mm Offset Wheels for Micro Crawlers (W1303)

$23.99 USD
INJORA CNC Aluminium 1.3" Beadlock Wheel Rim for 1/24 1/18 RC Crawler Car (W1303) Compatible with: 1/24 1/18 RC Crawler Car Features: CNC aluminium machined Larger wheels give your vehicle a...
INJORA M2.5 Wheel Lock Nuts with Aluminum Cap for 1/18 TRX4M Ascent-18

INJORA M2.5 Wheel Lock Nuts with Aluminum Cap for 1/18 TRX4M Ascent-18

$8.99 USD
INJORA M2.5 Wheel Lock Nuts with Aluminum Cap for 1/18 RC Crawlers Compatible with RC vehicles using M2.5 axle shafts such as:  1/18 Traxxas TRX4M 1/18 Traxxas TRX4MT 1/18 Redcat...
INJORA CNC Aluminum Front Rear Bumpers V2 for 1/18 TRX4M Bronco (4M-43)

INJORA CNC Aluminum Front Rear Bumpers V2 for 1/18 TRX4M Bronco (4M-43)

$36.99 USD$36.99 USD
INJORA CNC Aluminum Front Rear Bumper for 1/18 RC Crawler TRX4M Bronco Upgrade (4M-43)Note:These are the 2.0 version! For more accurate dimensions, we have changed the design, no longer using...
INJORA 1.3" 70*26mm Cling On Tires (T1320) (4)

INJORA 1.3" 70*26mm Cling On Tires (T1320) (4)

$17.99 USD
INJORA 1.3" Cling On Tires for 1/18 1/24 Micro Crawler,70*26mm (T1320) Note:  Only Compatible with: INJORA 1.3" wheels Only recommended for modified RC crawlers, 70mm is too big for most...
INJORA Aluminum Trailer Tow Hitch with Brass Ball for 1/18 TRX4M

INJORA Aluminum Trailer Tow Hitch with Brass Ball for 1/18 TRX4M

$5.99 USD
INJORA CNC Aluminum Drop Hitch for 1/18 RC Crawler TRX4M UpgradeCompatible with: 1/18 RC Crawler TRX4MFeatures: CNC aluminum machined Equipped with a red tow hook Convenient for towing a trailer...
INJORA CNC Aluminum Front Rear Bumper for 1/18 TRX4M Defender (4M-41)

INJORA CNC Aluminum Front Rear Bumper for 1/18 TRX4M Defender (4M-41)

$29.99 USD$29.99 USD
INJORA CNC Aluminum Front Rear Bumper for 1/18 RC Crawler TRX4M Defender Upgrade (4M-41) Only compatible with: 1/18 RC Crawler TRX4M Defender Features: Compatible with stock TRX4M lights No modifications...
INJORA 27g/pcs Brass Inner Rings for INJORA 1.3" Wheels

INJORA 27g/pcs Brass Inner Rings for INJORA 1.3" Wheels

$12.99 USD
INJORA 27g/pcs Brass Wheel Weights Inner Beadlock Rings Fit 1.3" Wheel Rim for 1/24 1/18 RC CrawlerOnly Compatible with: INJORA 1.3" WheelsFeatures: Made of brass, each weight is 27g Increase...
INJORA 1.3" ModuWheel -4.05mm Offset Wheels for Micro Crawlers

INJORA 1.3" ModuWheel -4.05mm Offset Wheels for Micro Crawlers

$25.99 USD
INJORA ModuWheel 1.3" Brass & Aluminum Beadlock Wheels, Negative Offset, for 1/18 1/24 RC Crawlers Features: High precision CNC machined Replaceable wheel faces modular design Negative offset offers wider spacing,...
INJORA 7 Colors Short Handle Hex Screwdriver Nut Driver Tool Kit for 1/18 1/24 RC Crawlers

INJORA 7 Colors Short Handle Hex Screwdriver Nut Driver Tool Kit for 1/18 1/24 RC Crawlers

$18.99 USD
INJORA 7PCS Short Handle HSS Hexagonal Screwdriver Nut Driver Tool Kit For 1/18 1/24 RC Mini Crawler Car TRX4M SCX24 FCX24Suit for: 1/24 1/18 Scale RC CrawlersFeatures: HSS steel tips,...
INJORA 2PCS 11g/pcs Brass Diff Covers for 1/18 TRX4M Front Rear Axles (4M-01)

INJORA 2PCS 11g/pcs Brass Diff Covers for 1/18 TRX4M Front Rear Axles (4M-01)

$16.99 USD$16.99 USD
INJORA 2PCS 11g Brass Front Rear Axle Cover for 1/18 RC Crawler Car TRX4M Upgrade Parts (4M-01)Compatible with: 1/18 TRX4M Defender, Bronco, High Trail K10, High Trail F150 Features: CNC machined brass...
INJORA 1.3" 70*27mm King Trekker A/T Tires (T1314) (4)

INJORA 1.3" 70*27mm King Trekker A/T Tires (T1314) (4)

$17.99 USD
INJORA King Trekker S5 1.3" All Terrain Tires for 1/18 1/24 RC Crawler Car (T1314)Note:  Only Compatible with: INJORA 1.3" wheels Only recommended for modified RC crawlers, 70mm is too...
INJORA Fat Viper 2204 Brushless Outrunner Motor for 1/18 TRX4M

INJORA Fat Viper 2204 Brushless Outrunner Motor for 1/18 TRX4M

$45.99 USD$45.99 USD
INJORA Fat Viper 2204 Brushless Outrunner Motor & Transmission for 1/18 RC Crawler TRX4M Compatibility Notice: ESC: Only compatible with INJORA MBL32 ESC and QuicRun Mini24 ESC. Not compatible with other...
INJORA 1.3" 70*26mm Cling On Tires & Inserts Combo (4)

INJORA 1.3" 70*26mm Cling On Tires & Inserts Combo (4)

$21.99 USD
INJORA 1.3" 70*26mm Cling On Tires & Silicone Rubber Inserts Combo (4) Note:  Only Compatible with: INJORA 1.3" wheels Only recommended for modified RC crawlers, 70mm is too big for...
INJORA 1.3" 81g/pcs Super Heavy Brass -5.25mm Offset Wheels for Micro Crawlers (W1305)

INJORA 1.3" 81g/pcs Super Heavy Brass -5.25mm Offset Wheels for Micro Crawlers (W1305)

$30.99 USD
  INJORA Brass 1.3" Beadlock Wheel Rims for 1/24 1/18 RC Crawler Car (W1305) Note: Only compatible with 1.3" tires Due to the heavy weight of the wheel rims (81g/pcs),...