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Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42) (Injora 4M-42GL-4 | INJ4M-42GL-4)

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Model: Injora 4M-42GL-4
Dist. #: INJ4M-42GL-4   SKU: INJ4M-42GL-4

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South Jordan, UT
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Price:  $28.99

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Updated on Apr 19, 2026 05:55:22 AM

59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)...
INJORA 59MM Longer Threaded Shock Absorber Oil Damper for 1/18 RC Spider TRX4M Upgrade (4M-42)
Suitable with: 1/18 RC spider TRX4M
Note:

The shock oil is not included!

Adjusting the nut ring to shorten the spring offers much better rebound capability.

Features:

Nylon Bottom Rod End

CNC machined Aluminum shock bodies

Two spring rates included (0.45 0.5mm)

Telescopic style for optimum travel

Threaded shock bodies for fast pre-load changes

Requirements:

Part Number: 4M-42

Color: Black, Red, Grey

Full Length: 66mm (2.60in)

Prolonged Length (eye to eye): 59mm (2.32in)

Compressed Size (eye to eye): 42mm (1.65in)

Maximum Travel: 17mm (0.67in)

Spring Length: 45mm(1.77in)

Each Weight: 6g (0.21oz)

Springs:

Softer: Black, Wire diameter: 0.45mm

Stiffer: Silver, Wire diameter: 0.5mm

This product is frequently bought with the above stated product.

Aluminum Front & Rear Shock Mounts Towers for 1/18 TRX4M Def

INJORA CNC Aluminum Multiple Installing Positions Shock Mount for 1/18 RC Spider TRX4M Defender (4M-35)
Note:

Please remove the bumpers first and after that you can just alter the shock installs without eliminating the wheels

Not suitable with Bronco

Only suitable with: 1/18 TRX4M Defender
Features:

These shock installs can raise the body by up to approx 8.5 mm

CNC machined, black anodized

Numerous mounting places

Easy to change the shock absorbers for much better suspension

Requirements:

Part Number: 4M-35

Material: Aluminum

Color: Black

Weight: 14g (0.49oz)

Setup Tips:

FL: Front Left

FR: Front Right

RL: Rear Left

RR: Rear Right

Often bought with the product that you are presently reviewing.

11g/pcs Brass Steering Knuckles for 1/18 TRX4M (2) (4M-04)

INJORA 11g Brass Steering Blocks Knuckle for 1/18 RC Spider TRX4M Upgrade Components (4M-04)
Suit For: 1/18 RC spider TRX4M
Features:

Made of brass material

High accuracy CNC machined

11g/pcs, include weight for each side to improve anti-rollover stability and climbing capability

Requirements:

Part Number: 4M-04

Material: Brass

Color: Gold

Quantity: 2pcs (Left and Right)

Weight: 11g/pcs (0.39oz)

Bundle List:
2* Brass Front Steering Knuckles

The listed below product likewise pairs truly well with the product being discussed.

42g Brass High Clearance Chassis Links Set for 1/18 TRX4M (4M-40

INJORA 42g Brass High Clearance Chassis Hyperlinks Set for 1/18 RC Spider TRX4M Upgrade Components (4M-40)
Suitable with: 1/18 rc spider TRX4M
Features:

Precision brass CNC machined

Much better method angle on the tracks

Bent links have greater clearance in climbing

42g heavy brass links can decrease the center of gravity to improve stability

Requirements:

Part Number: 4M-40

Material: Brass

Quantity: 8PCS

Weight: 42g (1.48oz)

Bundle List:
1 * High Clearance Hyperlinks Set

Several others have actually bought this product in addition to the product that you are presently reviewing.

Black Brass High Clearance Chassis Links Set for 1/18 TRX4M (4M-

INJORA 48g Black Covering Brass High Clearance Chassis Hyperlinks Set for 1/18 RC Spider TRX4M Upgrade Components (4M-45)
Suitable with: 1/18 TRX4M
Features:

Precision brass CNC machined

Much better method angle on the tracks

Bent links have greater clearance in climbing

48g heavy brass links can decrease the center of gravity to improve stability

The black tough finishing with chamfered edges adds a brilliant touch to your car, to prevent corrosion likewise

Requirements:

Part Number: 4M-45

Material: Brass

Quantity: 8PCS

Weight: 48g (1.69oz)

Bundle List:
1 * Black Covering High Clearance Hyperlinks Set

Frequently Bought Together

Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)
+
Traxxas 2S Lipo 750Mah 7.4V 20C
+
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
This Item: Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)
$28.99
Traxxas 2S Lipo 750Mah 7.4V 20C
$24.95
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
$55.99

Total Price: $109.93

Add All Three To Cart

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