
OIRAN BIG HORN
Air horn developed with Grover Products — stated output of approximately 120 dB.
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The complete visible OIRAN JAPAN showroom catalog. Compare verified specifications, galleries and fitment notes without storefront clutter.
Product families

Air horn developed with Grover Products — stated output of approximately 120 dB.
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The OIRAN Mirror Buff is a forged one-piece aluminium truck wheel with a polished silver finish.
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The OIRAN Shiny Black is a forged one-piece aluminium truck wheel with a black and silver powder-coated finish and partially polished areas.
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OIRAN COMBO TSURUGI is a full-LED rear combination lamp offered in three configurations: a long model, a short model with an indicator, and a short non-indicator model.
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Large-format DC24V full-LED rear combination lamp set with five official finishes and ULA/SEA motion functions.
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OIRAN COMBO HOMURA M is a DC24V full-LED rear combination lamp set in an OEM three-lamp replacement size.
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OIRAN COMBO Jr.
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19.5-inch one-piece forged aluminum truck wheel, JWL-T and VIA certified, in two finishes.
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Official OIRAN JAPAN microfiber towels for truck care and collection.
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10The OIRAN original 6.5-sun folding fan is made with bamboo ribs and a polyester fan leaf.
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Molded 3D marque decals for truck cabs and bodywork — flexible relief badges in AMERICAN, BENZ, DAF, SCANIA and VOLVO designs.
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12White halogen replacement bulb for truck lamps with an H3 fitting.
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Plug-in wiring harnesses for OIRAN LED tail lamp conversions and reverse-lamp hookups — install without cutting factory wiring; 11 part numbers.
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Flexible chrome-plated 3D decal, approx. 369 × 41 mm — the art-truck message in brightwork.
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Give a truck's required weight marking a raised chrome finish with an OIRAN 3D Deco Decal.
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16Leaf-motif decal for detail accents on custom truck cabs and bodywork.
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Blue star cut decal for truck exteriors, available in three sizes.
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Red star decal for exterior decoration of truck cabs and body panels.
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White star decal for exterior decoration of truck cabs and body panels.
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Cut logo decal of the 20-ton load-class marking, in black or white.
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The extra-large OIRAN logo 3D Deco Decal creates a prominent raised emblem with a chrome-plated finish.
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The large OIRAN logo 3D Deco Decal adds a raised chrome-plated emblem to a truck body or trim panel.
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This OIRAN 3D Deco Decal reproduces the brand's Profia Type 2 demo truck as a compact raised emblem.
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Turn an ordinary box of tissues into a miniature OIRAN demo truck with this Profia-style BOX tissue cover.
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Dress-up cover for the cab-side turn-signal lamp on Japanese trucks.
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Stainless-steel cover panel for the side-mounted muffler of heavy-duty trucks.
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This handmade, made-to-order OIRAN stainless number frame displays one to four custom illuminated characters.
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The OIRAN OMC-01 is a non-waterproof DC12V/24V four-channel marker control relay for installation in a protected cabin location.
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Turn-signal (blinker) control unit for Japanese trucks — part number OWC-01.
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30OIRAN LED Head Bulb II SENKOU is an H4 headlamp-bulb pair for DC12V and DC24V domestic trucks.
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OIRAN COMBO KATANA is a DC24V full-LED rear combination lamp with built-in hyperflash control and a turn signal that can be switched between standard and sequential operation.
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Large-format LED tail lamp with light bar and SEA side-marker function for 24V trucks.
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The original OIRAN COMBO is a DC24V full-LED rear combination lamp with a removable bezel and a universal left/right design.
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OIRAN COMBO KIWAMI is a large DC24V full-LED rear combination lamp with a universal left/right design.
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OIRAN COMBO HAYATE is a large DC24V full-LED rear combination lamp set with a removable bezel.
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OIRAN COMBO ARASHI is a DC24V full-LED rear combination lamp with a universal left/right design.
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Full-width LED tail lamp with light tube and sequential turn signal for the rear of the truck.
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OIRAN COMBO KIRAMEKI is a large-format DC24V full-LED rear combination lamp set.
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Square LED side marker lamp in six colors for outlining 12V and 24V trucks.
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LED side marker lamp for trucks — 12V or 24V, with selectable bulb and lens colors.
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Drop-in LED marker and position bulbs — T10, G18 and S25 bases in white, amber or red.
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42S25-base LED bus marker replacement bulb in seven colors, 40–280 lm.
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43LED bulb upgrade for truck fog lamps, available in white or yellow.
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OIRAN LED Sequential Winker Bulbs are DC12V/24V replacement lamps supplied in vehicle- and position-specific versions.
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45Yellow-tinted halogen bulb in H3 or H11 fitting for truck fog and auxiliary lamps.
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The OIRAN LED Height Identification Light is a slim DC12V/24V lamp with 12 high-intensity LEDs.
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47Load resistor that cancels the bulb cut-off warning light after LED conversion — brake, small and turn signal circuits.
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OIRAN KAKU is a compact square LED tail-lamp module that lets an installer build a custom rear-light arrangement.
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OIRAN COMBO ZERO S is a compact DC12V/24V full-LED rear combination lamp in the OEM two-lamp replacement size.
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OIRAN COMBO ZERO is a DC24V full-LED rear combination lamp in the OEM three-lamp replacement size.
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OIRAN COMBO OTO is a DC24V full-LED rear combination lamp in an OEM three-lamp replacement size.
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OIRAN COMBO SAMURAI S is a compact full-LED rear combination lamp set in an OEM two-lamp replacement size.
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OIRAN COMBO ARASHI MINI is a compact DC12V/24V full-LED rear combination lamp for vehicles with limited installation space.
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46-LED rear combination lamp module for tail, brake, turn signal, and reverse functions.
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OIRAN COMBO MINI is a compact DC12V/24V full-LED rear combination lamp with a universal left/right design.
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OIRAN COMBO SAMURAI M is a DC24V LED tail lamp designed in the OEM three-lamp replacement size.
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The OIRAN 32 LED Tail Lamp is a compact DC12V/24V multifunction rear lamp available in two versions.
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Full-LED VIGNAL 500 replacement tail-light set for compatible 24 V Volvo and UD trucks.
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Rechargeable purple emergency signal and adjustable white flashlight in one compact unit.
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