Hobbydex / RC cars / Mugen Seiki / MRX-4 / MRX-4R

Mugen Seiki MRX-4R

Platform: MRX-4
Scale: 1/8
Type: car · 4WD · nitro
Year: unknown
Parts list: Mugen Seiki MRX-4R parts list · Mugen Seiki MRX-4R parts list (Japanese, with prices)
Build: Kit
Status: discontinued

Bearings (4 sizes)

Sizes of the bearings in the box; the count per car is not in our source for this release.

Size	Parts
5x10x4mm ball bearing (MR105)	C0603
6x10x3mm ball bearing (MR106)	C0605
6x13x5mm ball bearing (686)	D0602
12x18x4mm ball bearing (6701)	H0601

Also 4 bearing parts of unknown size: D0601, H0603, H0608, H0756.

Bearing kits for this car

Kit	Bearings	Against the box
Fast Eddy Bearings TFE1255 Mugen MRX-4 Sealed Bearing Kit	26	every size
Fast Eddy Bearings TFE4951 Mugen MRX-4 Ceramic Sealed Bearing Kit	26	every size

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In the box (251)

Ball ends and links (6)

Number	Name	Pack	Brand
H0180	REAR UPRIGHT BALL		Mugen Seiki
H0855	BALL LINK φ6mm		Mugen Seiki
H0856	LINK BALL FOR STABILIZER (C0111E)		Mugen Seiki
H0857	TURNBUCKLE ROD (22mm)		Mugen Seiki
H0858	BALL LINK S 6mm	10	Mugen Seiki
H0867	PIVOT BALL	4	Mugen Seiki

Batteries (1)

Number	Name	Pack	Brand
B0233	BATTERY CODE FOR R3/B3		Mugen Seiki

Bearings and bushings (8)

Number	Name	Pack	Brand
C0603	BEARING FOR CLUTCH (5X10X4)		Mugen Seiki
C0605	BEARING 6x10x3	2	Mugen Seiki
D0601	BEARING (12x21)		Mugen Seiki
D0602	BEARINGS (6x13x5)	2	Mugen Seiki
H0601	BEARING 12X18X4		Mugen Seiki
H0603	BALL BEARING FOR BELT TENSIONER		Mugen Seiki
H0608	BEARING 2nd.GEAR	2	Mugen Seiki
H0756	BEARING STOPPER		Mugen Seiki

Bumpers and guards (2)

Number	Name	Pack	Brand
H0164	ROLL BAR		Mugen Seiki
H0463	FRONT BUMPER		Mugen Seiki

Chargers (1)

Number	Name	Pack	Brand
B0209	BOOSTER CHARGER FOR AC 100V		Mugen Seiki

Chassis and mounts (20)

Number	Name	Pack	Brand
B0117	PRESSURE CHAMBER MOUNT		Mugen Seiki
H0142	RADIO PLATE MOUNT		Mugen Seiki
H0148	FRONT BULKHEAD		Mugen Seiki
H0149	REAR BULKHEAD		Mugen Seiki
H0292	BELT TENSIONER PLATE		Mugen Seiki
H0354	BRAKE PLATE		Mugen Seiki
H0362	SERVO MOUNT PARTS		Mugen Seiki
H0370	RADIO PLATE		Mugen Seiki
H0371	TH SERVO MOUNT		Mugen Seiki
H0373	RADIO MOUNT PARTS		Mugen Seiki
H0465	FRONT BODY MOUNT		Mugen Seiki
H0466	REAR BODY MOUNT		Mugen Seiki
H0467	REAR BODY MOUNT CENTERING PLATE		Mugen Seiki
H0468	REAR BODY MOUNT CENTERING SHAFT		Mugen Seiki
H0470	REAR BODY MOUNT STOPPER	2	Mugen Seiki
H0472	CHASSIS		Mugen Seiki
H0566	FRONT DAMPER STAY		Mugen Seiki
H0567	REAR DAMPER STAY		Mugen Seiki
H0721	PRESSURE PLATE		Mugen Seiki
H0770	ENGINE MOUNT		Mugen Seiki

Decals (2)

Number	Name	Pack	Brand
H0077	DECAL MRX4-R		Mugen Seiki
P0218	STICKER FLAGE & FLAME		Mugen Seiki

Drivetrain (16)

Number	Name	Pack	Brand
D0206	INNER DRIVE JOINT		Mugen Seiki
H0133	BRAKE BRACKET		Mugen Seiki
H0143	MIDDLE SHAFT BRACKET		Mugen Seiki
H0222	REAR AXLE SHAFT		Mugen Seiki
H0252	FRONT ONE WAY DRIVE AXLE		Mugen Seiki
H0256	2 SPEED SHAFT		Mugen Seiki
H0270	FRONT UNIVERSAL JOINT SET		Mugen Seiki
H0271	STEEL FRONT AXLE SHAFT		Mugen Seiki
H0272	FRONT DRIVE SHAFT		Mugen Seiki
H0273	JOINT SHAFT	2	Mugen Seiki
H0290	REAR SOLID AXLE		Mugen Seiki
H0291	REAR DRIVE SHAFT		Mugen Seiki
H0353	BRAKE CAM		Mugen Seiki
H0359	BRAKE PAD (PTFE)		Mugen Seiki
H0369	VENTILATED BRAKE DISK		Mugen Seiki
J0209	MIDDLE SHAFT		Mugen Seiki

Electronics (3)

Number	Name	Brand
D0806	ANTENNA PIPE	Mugen Seiki
H0766	LIGHT WEIGHT CENTRIFUGAL SHOE	Mugen Seiki
H0952	WIRE FOR MUFFLER	Mugen Seiki

Engine and fuel (14)

Number	Name	Pack	Brand
B0010	"AIR BOOSTER" AIR FILTER SET		Mugen Seiki
B0011	"AIR BOOSTER" AIR FILTER		Mugen Seiki
B0103	FUEL		Mugen Seiki
B0104	FUEL FILTER S		Mugen Seiki
B0113	AIR FILTER FOR 21 ON-ROAD		Mugen Seiki
B0115	FUEL	500	Mugen Seiki
C0901	MUFFLER STAY		Mugen Seiki
H0751	FLYWHEEL		Mugen Seiki
H0765	CLUTCH SHOE (GRAY)		Mugen Seiki
H0767	CLUTCH SPRING SUPER HARD		Mugen Seiki
H0771	CLUTCH SET		Mugen Seiki
H0802	ENGINE CONTROL LINKAGE		Mugen Seiki
H0864	FUEL TANK CAP		Mugen Seiki
H0866	FUEL TANK		Mugen Seiki

Gears and transmission (17)

Number	Name	Brand
D0240	BELT S 6mm	Mugen Seiki
H0240	REAR BELT 8mm	Mugen Seiki
H0241	BELT L 6mm	Mugen Seiki
H0245	BELT S 6mm RUBBER	Mugen Seiki
H0246	BELT S 9mm RUBBER	Mugen Seiki
H0247	BELT L 6mm RUBBER	Mugen Seiki
H0255	BRAKE PULLEY ADAPTER	Mugen Seiki
H0280	PULLEY SET	Mugen Seiki
H0282	1st. GEAR 49T	Mugen Seiki
H0285	2nd. GEAR 46T	Mugen Seiki
H0287	SHOE FOR 2 SPEED GEAR BOX	Mugen Seiki
H0288	1ST. GEAR HOUSING	Mugen Seiki
H0289	HOUSING FOR 2nd. GEAR	Mugen Seiki
H0295	SPRING FOR 2 SPEED GEAR BOX	Mugen Seiki
H0710	CLUTCH BELL	Mugen Seiki
H0758	1st. GEAR 17T	Mugen Seiki
H0761	2nd. GEAR 20T	Mugen Seiki

Manuals (1)

Number	Name	Pack	Brand
H0076	INSTRUCTION MANUAL		Mugen Seiki

Nuts (7)

Number	Name	Pack	Brand
B0712	NYLON NUT	10	Mugen Seiki
B0713	NYLON NUT	10	Mugen Seiki
B0714	NYLON NUT	10	Mugen Seiki
H0145	ADJUST NUT	2	Mugen Seiki
H0293	BELT TENSIONER NUT		Mugen Seiki
H0704	ENGINE NUT		Mugen Seiki
H0755	SPRING ADJUST NUT		Mugen Seiki

O-rings and seals (2)

Number	Name	Pack	Brand
D0508	SHOCK DIAPHRAGM	8	Mugen Seiki
D0509	O-RING SET		Mugen Seiki

Oils and greases (5)

Number	Name	Pack	Brand
B0303	ENGINE MAINTENANCE OIL		Mugen Seiki
B0308	SUPER GREASE		Mugen Seiki
B0329	AIR FILTER OIL		Mugen Seiki
B0330	SUPER JOINT GREASE DOooo		Mugen Seiki
H0563	OIL SEAL CAP	2	Mugen Seiki

Pins and clips (7)

Number	Name	Pack	Brand
D0104R	LOWER ARM PIN R	2	Mugen Seiki
D0105R	KING PIN	2	Mugen Seiki
D0807	BODY CLIP-L PIN 3x16.8		Mugen Seiki
H0144	KING PIN BALL CUP		Mugen Seiki
H0274	PIN 2.5x11.8	10	Mugen Seiki
H0853	PIN 3x11.6	10	Mugen Seiki
H0854	PIN SET		Mugen Seiki

Screws (34)

Number	Name	Pack	Brand
B0521-1	SPARE TIP FOR (-) 1.0 SCREW DIRVER		Mugen Seiki
B0663	SG3x12 CAP SCREW		Mugen Seiki
B0664	SG3x16 CAP SCREW		Mugen Seiki
B0670	SET SCREW		Mugen Seiki
B0671	SET SCREW		Mugen Seiki
B0672	SET SCREW		Mugen Seiki
B0675	SET SCREW		Mugen Seiki
B0681	SET SCREW		Mugen Seiki
B0682	SET SCREW		Mugen Seiki
B0690	SET SCREW		Mugen Seiki
B0730	B/H TITANIUM SCREW	8	Mugen Seiki
B0730T	B/H TITANIUM SCREW		Mugen Seiki
B0731	B/H SCREW		Mugen Seiki
B0732	B/H SCREW		Mugen Seiki
B0732T	B/H TITANIUM SCREW		Mugen Seiki
B0733	B/H SCREW		Mugen Seiki
B0733T	B/H TITANIUM SCREW		Mugen Seiki
B0734	B/H SCREW		Mugen Seiki
B0734T	B/H TITANIUM SCREW		Mugen Seiki
B0735	B/H SCREW		Mugen Seiki
B0735T	B/H TITANIUM SCREW		Mugen Seiki
B0736	B/H SCREW		Mugen Seiki
B0740	F/H SCREW	8	Mugen Seiki
B0740T	F/H TITANIUM SCREW		Mugen Seiki
B0741	F/H SCREW		Mugen Seiki
B0741T	F/H TITANIUM SCREW		Mugen Seiki
B0742	F/H SCREW		Mugen Seiki
B0742T	F/H TITANIUM SCREW		Mugen Seiki
B0743	F/H SCREW		Mugen Seiki
B0746	F/H SCREW		Mugen Seiki
B0747	F/H SCREW	10	Mugen Seiki
B0750	F/H SCREW		Mugen Seiki
B0750T	F/H TITANIUM SCREW		Mugen Seiki
H0471	SCREW BODYMOUNT	4	Mugen Seiki

Shock springs (2)

Number	Name	Pack	Brand
H0526	FRONT SPRING 1.9-6.0	2	Mugen Seiki
H0530	REAR SPRING 1.9-7.0	2	Mugen Seiki

Shocks (11)

Number	Name	Pack	Brand
D0506	DAMPER SHAFT		Mugen Seiki
H0510	DAMPER PISTON		Mugen Seiki
H0513	SPRING ADJUSTER		Mugen Seiki
H0554	DAMPER CAP	2	Mugen Seiki
H0555	DAMPER CAP PARTS		Mugen Seiki
H0562	DAMPER CASE		Mugen Seiki
H0564	DAMPER SET		Mugen Seiki
H0565	DAMPER CAP PARTS		Mugen Seiki
H0568	DAMPER CASE LONG (REAR)		Mugen Seiki
H0569	REAR DAMPER SET		Mugen Seiki
H0753	SPRING CUP		Mugen Seiki

Steering (5)

Number	Name	Pack	Brand
H0365	SERVO SAVER SHAFT		Mugen Seiki
H0366	SERVO SAVER PIPE		Mugen Seiki
H0367	SERVO SAVER SPRING		Mugen Seiki
H0372	SERVO SAVER ARM		Mugen Seiki
H0801A	STEERING ROD	2	Mugen Seiki

Suspension (17)

Number	Name	Brand
H0104L	FRONT LOWER SUS. SHAFT	Mugen Seiki
H0107-1	FRONT STABILIZER BAR	Mugen Seiki
H0134	REAR LOWER ARM MOUNT	Mugen Seiki
H0135	FRONT UPPER ARM	Mugen Seiki
H0136	REAR UPPER ARM	Mugen Seiki
H0137	FRONT LOWER ARM	Mugen Seiki
H0138	REAR LOWER ARM	Mugen Seiki
H0139	FRONT UPRIGHT	Mugen Seiki
H0140	REAR UPRIGHT	Mugen Seiki
H0141	FRONT ANTI-ROLL BAR HOLDER	Mugen Seiki
H0147	REAR UPPER ARM SET	Mugen Seiki
H0161	FRONT UPPER SUS. SHAFT	Mugen Seiki
H0163	REAR ANTI-ROLL BAR	Mugen Seiki
H0205	PULLEY HUB	Mugen Seiki
H0469	REAR BODY MOUNT ARM SHAFT	Mugen Seiki
J0105U	RERA UPPER SUS. SHAFT	Mugen Seiki
T0154	ECCENTRIC HUB	Mugen Seiki

Tools (28)

Number	Name	Brand
B0506	SNAP RING PLIERS	Mugen Seiki
B0509	SETTING DRIVER FOR EN	Mugen Seiki
B0510	CAMBER GAUGE	Mugen Seiki
B0513	PINION GEAR TOOL	Mugen Seiki
B0514	CLUTCH SPRING ADJUST TOOL	Mugen Seiki
B0519	(+) #2 SCREW DRIVER	Mugen Seiki
B0519-1	SPARE TIP FOR (+) #2 SCREW DRIVER	Mugen Seiki
B0520	(+) #1 SCREW DRIVER	Mugen Seiki
B0520-1	SPARE TIP FOR (+) #1 SCREW DRIVER	Mugen Seiki
B0521	(-) 1.0 SCREW DRIVER	Mugen Seiki
B0522	SCREW DRIVER	Mugen Seiki
B0522-1	SPARE TIP FOR (-) 0.5 SCREW DRIVER	Mugen Seiki
B0523	1.5mm Hex. WRENCH	Mugen Seiki
B0523-1	SPARE TIP FOR 1.5mm Hex. WRENCH	Mugen Seiki
B0524	2.0mm Hex. WRENCH	Mugen Seiki
B0524-1	SPARE TIP FOR 2.0mm Hex. WRENCH	Mugen Seiki
B0525	2.5mm Hex. WRENCH	Mugen Seiki
B0525-1	SPARE TIP FOR 2.5mm Hex. WRENCH	Mugen Seiki
B0526	3.0mm Hex. WRENCH	Mugen Seiki
B0526-1	SPARE TIP FOR 3.0mm Hex. WRENCH	Mugen Seiki
B0527	2.0mm Ball-Hex. WRENCH	Mugen Seiki
B0527-1	SPARE TIP FOR 2.0mm Ball-Hex. WRENCH	Mugen Seiki
B0528	2.5mm Ball-Hex. WRENCH	Mugen Seiki
B0528-1	SPARE TIP FOR 2.5mm Ball-Hex. WRENCH	Mugen Seiki
B0529	PRO SPEC TOOLS SET	Mugen Seiki
B0530	2.0mm Hex. WRENCH TIP FOR	Mugen Seiki
B0531	2.5mm Hex. WRENCH TIP FOR	Mugen Seiki
B0532	PINION GEAR TOOL	Mugen Seiki

Washers, shims and spacers (5)

Number	Name	Pack	Brand
B0407	FLAT WASHER 3mm	15	Mugen Seiki
B0408	FLAT WASHER 4mm	15	Mugen Seiki
B0723	WASHER	10	Mugen Seiki
H0181	REAR UPRIGHT SPACER		Mugen Seiki
H0268	AXLE WASHER	4	Mugen Seiki

Wheels (3)

Number	Name	Brand
B0306	RAD-REZ SILICONE	Mugen Seiki
H0275	FRONT WHEEL CHANGE LEVER	Mugen Seiki
H0279	REAR WHEEL CHANGE LEVER	Mugen Seiki

Other (34)

Number	Name	Pack	Brand
B0116	PRESSURE CHAMBER SET		Mugen Seiki
B0203	QUICK BOOSTER		Mugen Seiki
B0207	POCKET BOOSTER		Mugen Seiki
B0208	DC ADAPTOR FOR POCKET BOOSTER		Mugen Seiki
B0213	Power Pack 900 Futaba Line		Mugen Seiki
B0214	Power Pack 900 Sanwa Z Line		Mugen Seiki
B0220	PRO STARTER RII		Mugen Seiki
B0301	LOCKFIRM LIQUID		Mugen Seiki
B0316	SUPER SILICONE #400		Mugen Seiki
B0325	SUPER SILICONE #500		Mugen Seiki
B0326	SUPER SILICONE #600	4	Mugen Seiki
B0327	SUPER SILICONE #700		Mugen Seiki
B0328	SUPER SILICONE #800		Mugen Seiki
B0332	SUPER SILICONE #450		Mugen Seiki
B0333	SUPER SILICONE #550		Mugen Seiki
B0406	BOTH SIDE TAPE		Mugen Seiki
B0410	COLOR SILICONE PIPE PINK		Mugen Seiki
B0411	COLOR SILICONE PIPE GREEN		Mugen Seiki
B0412	COLOR SILICONE PIPE YELLOW		Mugen Seiki
B0413	SILICON PIPE GREY		Mugen Seiki
B0424	POR		Mugen Seiki
B0426	HEAD PROTECTOR PURPLE (15/21)		Mugen Seiki
B0722	OE-2.5 E-RING		Mugen Seiki
B0724	OE-3 E-RING		Mugen Seiki
B0731T	B/H TITANIUM	10	Mugen Seiki
B0736T	B/H TITANIUM		Mugen Seiki
B0743T	F/H TITANIUM		Mugen Seiki
B0746T	F/H TITANIUM	4	Mugen Seiki
B0747T	F/H TITANIUM		Mugen Seiki
D0603	5mm THRUST		Mugen Seiki
H0257	2 SPEED ADAPTER		Mugen Seiki
H0368	GROMMET	10	Mugen Seiki
H0851	E-RING SET		Mugen Seiki
H0852	SNAP RING SET		Mugen Seiki

Option and upgrade parts (45)

Ball ends and links (3)

Number	Name	Pack	Brand
H0187	TI. KINGPIN BALL	2	Mugen Seiki
H0187-1	TI. KINGPIN BALL	8	Mugen Seiki
H0862	TI. TURNBUCKLE ST.	2	Mugen Seiki

Body and covers (1)

Number	Name	Pack	Brand
H1009	BODY STIFFENER		Mugen Seiki

Chassis and mounts (3)

Number	Name	Brand
H0473	FRONT BODY MOUNT PLATE CFRP	Mugen Seiki
H0474	CHASSIS	Mugen Seiki
H0772	ONE PIECE ENGINE MOUNT	Mugen Seiki

Drivetrain (4)

Number	Name	Brand
H0208	FRONT AXLE SHAFT	Mugen Seiki
H0253	FRONT DRIVE SHAFT	Mugen Seiki
H0269	TITANIUM MIDDLE SHAFT	Mugen Seiki
H0355	BRAKE PAD	Mugen Seiki

Engine and fuel (5)

Number	Name	Brand
H0707	CLUTCH SHOE	Mugen Seiki
H0764	CLUTCH SPRING HARD	Mugen Seiki
H0769	CLUTCH SHOE (RED)	Mugen Seiki
H0773	CLUTCH SHOE (YELLOW)	Mugen Seiki
H0901	MANIFOLD SPRING	Mugen Seiki

Gears and transmission (6)

Number	Name	Brand
H0284	2nd. GEAR 45T	Mugen Seiki
H0286	2nd. GEAR 47T	Mugen Seiki
H0757	1st. GEAR 16T	Mugen Seiki
H0759	1st. GEAR 18T	Mugen Seiki
H0760	2nd. GEAR 19T	Mugen Seiki
H0762	2nd. GEAR 21T	Mugen Seiki

Screws (3)

Number	Name	Brand
H0868	TITANIUM SCREW SET A	Mugen Seiki
H0869	TITANIUM SCREW SET B	Mugen Seiki
H1006	REAR SPOILER ADJ. SCREW (WHITE)	Mugen Seiki

Shock springs (5)

Number	Name	Pack	Brand
H0516	FRONT DAMPER SPRING BLUE 2.0mm		Mugen Seiki
H0525	FRONT SPRING 1.8-6.0	2	Mugen Seiki
H0529	REAR SPRING 1.8-7.0	2	Mugen Seiki
H0531	REAR DAMPER SPRING PINK φ 2.0mm		Mugen Seiki
H0532	REAR DAMPER SPRING RED2.0mm		Mugen Seiki

Shocks (2)

Number	Name	Pack	Brand
H0558	DAMPER PISTON 1.2	2	Mugen Seiki
H0559	DAMPER PISTON 1.3	2	Mugen Seiki

Spur gears (2)

Number	Name	Pack	Brand
H0281	48T Spur Gear, Speed 1 MRX-4		Mugen Seiki
H0283	50T Spur Gear, Speed 1 MRX-4		Mugen Seiki

Suspension (3)

Number	Name	Brand
H0158	FRONT UPRIGHT	Mugen Seiki
H0185	REAR ADJUSTABLE ANTI-ROLL BAR SET	Mugen Seiki
H0186	REAR ADJUSTABLE ANTI-ROLL BAR	Mugen Seiki

Washers, shims and spacers (1)

Number	Name	Pack	Brand
H0146	SUS. ARM SPACER		Mugen Seiki

Wheels (2)

Number	Name	Pack	Brand
H1101	FRONT WHEEL (WHITE)		Mugen Seiki
H1102	REAR WHEEL (WHITE)		Mugen Seiki

Wings (2)

Number	Name	Pack	Brand
H1010	REAR SPOILER SET (WHITE)		Mugen Seiki
H1011	REAR WING		Mugen Seiki

Other (3)

Number	Name	Brand
H0752	CENTRIFUGAL SHOE	Mugen Seiki
H0863	TITANIUM TURN BUCKLE ROD (22mm	Mugen Seiki
H1008	LOLA VDS	Mugen Seiki

Sources

Data: mrx-4r.toml on GitHub · report an error