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- Electronics
  Advanced engine management & electronics enables the fine tuning of your vehicles performance, maximising the performance of aftermarket parts and unleashing the true potential of your engine.
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  The engine is the heart and soul of a high performance vehicle and must operate at its most efficient to product high power output while still being reliable and durable in harsh conditions.
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  The ignition system provides the all important spark through coil packs, plug leads, spark plugs and other electrical systems. Upgrading your ignition system will maximum engine performance.
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  The oil lubrication and fuel systems are critical in maximising engine performance and keeping your engine working optimally in harsh operating conditions.
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  The engine intake is critical for product high power output from a Japanese performance engine. A large range of intake filters and complete intake systems are available for a large range of JDM vehicles.
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  An upgraded turbo system or supercharger will enable some of the biggest power increases to a standard naturally aspirated or turbocharged vehicle possible.
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  Engine cooling is critical for the life of high performance engines operating in high heat and stressful conditions. Cooling upgrades are available, including radiators, intercoolers, cooling pipes and oil coolers.
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  Replacing the exhaust system can be a great way to improve engine response, outright performance and engine sound, particularly for turbo charged vehicles.
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  Suspension components are critical for fast driving on the road and on the race track. Upgraded handling components are available, including suspension, chassis bracing, roll cages and strut braces.
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  High performance vehicles need high performance brakes to match. A number of upgraded brake systems and accessories are available to ensure you can stop as fast and consistently as possible.
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  Interior part upgrades help to improve the driving experience when driving a high performance vehicle. A large number of high quality seats are available to ensure you do not move under harsh cornering.
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  Aero body kits, wings, canards, spoilers and other exterior parts will customise the look of your Japanese vehicle and can also improve performance on the track.
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  Aftermarket JDM rims from top Japanese companies such as Rays, Work Wheels and SSR improve the appearance of your vehicles and can reduce weight and increase strength.
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My Vehicles
- Volk Racing
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- Yokohama Wheels
- Weds
- Enkei
- Hayashi Racing
- Mugen
- MID Wheels
- BBS
- Other Brands
- Hub Rings
- Valves & Caps
- Replacement Stickers
- Center Caps
- Spacers
- Wheel Nuts & Bolts

Mark X

Toyota

Ignition

Toyota - Mark X - GRX121 genuine new and used JDM ignition parts supplied direct from Japan and shipped worldwide.

Ignition

Displaying 1 to 4 new parts of 4

1 to 4 of 4

Universal

HKS - Circle Earth System

HKS - Circle Earth System

HKS Circle Earth System

USD $ 100.84

Make Fitment

mature - High Spark Ignition Coil Set

mature - High Spark Ignition Coil Set

mature High Spark Ignition Coil Set

USD $ 195.09 to 448.22

Vehicle Fitment

Okada Projects - Plasma Direct

Okada Projects - Plasma Direct

Okada Projects Plasma Direct

USD $ 346.83 to 1,261.43

Universal

Cusco - Battery Cut-Off Switch

Cusco - Battery Cut-Off Switch

Cusco Battery Cut-Off Switch

USD $ 151.74

Toyota OEM Parts

Genuine Toyota parts for the Mark X GRX121 are now available direct from Japan.

See our Toyota OEM catalogs to request and purchase parts or contact us for details.