Enkei RPF1 Wheel - 18x9.5 | 5x114.3 | +38mm Offset | 73mm Bore | Misty Blue (3798956538GMB)
Enkei RPF1 Wheel - 18x9.5 | 5x114.3 | +38mm Offset | 73mm Bore | Misty Blue (3798956538GMB)
One of the most iconic wheels in the performance and motorsport world, the Enkei RPF1 needs little introduction. This listing is for a single wheel in 18x9.5, 5x114.3 bolt pattern, +38mm offset, 73mm center bore, in the distinctive Misty Blue finish — a unique colourway that stands out from the standard RPF1 palette.
Note: Sold as a single wheel. Order 4 for a complete set.
Wheel Specifications:
- Brand: Enkei
- Model: RPF1
- Part Number: 3798956538GMB
- Diameter: 18"
- Width: 9.5"
- Bolt Pattern: 5x114.3
- Offset: +38mm
- Center Bore: 73mm
- Finish: Misty Blue
- Construction: Cast (MAT Technology)
- Weight: 22.2 lbs per wheel
- Quantity: Single wheel
Key Features:
- Enkei RPF1 iconic multi-spoke design
- MAT (Most Advanced Technology) casting process
- Lightweight for a cast wheel
- Misty Blue distinctive finish
- 5x114.3 bolt pattern covers wide range of Japanese performance platforms
- +38mm offset for flush fitment on many applications
- 73mm center bore
- Enkei quality and engineering
Performance Benefits:
- Lightweight Construction: MAT casting reduces unsprung weight for improved handling and acceleration
- Reduced Rotational Inertia: Lighter wheels accelerate and decelerate more quickly
- Improved Handling: Lower unsprung mass improves suspension response and road feel
- Track Proven: RPF1 is one of the most widely used wheels in amateur and professional motorsport
- Distinctive Look: Misty Blue finish provides a unique aesthetic over standard RPF1 colours
Fitment Information:
- Bolt Pattern: 5x114.3 — fits Nissan, Toyota, Honda, Mazda, Hyundai, Kia, Mitsubishi, and Subaru applications with 5x114.3 bolt pattern
- Common fitments: Nissan 350Z, 370Z, GT-R, Silvia, Skyline / Toyota 86, Supra (A90 with adapter), Camry / Honda Civic (10th/11th gen), Accord / Mazda RX-7, RX-8, MX-5 / Hyundai Genesis Coupe / Mitsubishi EVO / Subaru WRX/STI (5x114.3 models)
- Offset: +38mm — verify this offset is appropriate for your specific vehicle and suspension setup
- Center Bore: 73mm — hub-centric rings may be required if your vehicle's hub diameter is smaller than 73mm
- Note: Always verify bolt pattern, offset, and center bore compatibility with your specific vehicle before ordering
- Note: Tyre clearance with suspension components and fenders must be verified for your specific vehicle and suspension setup
What's Included:
- 1x Enkei RPF1 wheel (3798956538GMB)
- Note: Tyres, lug nuts, and hub-centric rings sold separately
- Note: Order 4 wheels for a complete set
Enkei RPF1 - The Benchmark Lightweight Cast Wheel:
The Enkei RPF1 is arguably the most recognized performance wheel in the world, used by amateur and professional racers across virtually every motorsport discipline. Its distinctive multi-spoke design has become synonymous with performance driving, appearing on everything from grassroots autocross cars to professional Super GT and time attack builds. The RPF1's combination of light weight, strength, and timeless design has made it the benchmark against which other cast performance wheels are measured. For many enthusiasts, the RPF1 is simply the default choice for a performance wheel — proven, trusted, and universally respected.
MAT Technology - Lightweight Cast Construction:
The RPF1 is manufactured using Enkei's MAT (Most Advanced Technology) casting process, which produces a denser, stronger aluminum casting than conventional gravity casting methods. MAT uses a controlled casting process that minimizes porosity and maximizes material density, allowing Enkei to use less material while maintaining the structural integrity required for performance and track use. The result is a cast wheel that is significantly lighter than conventional cast wheels of the same size, approaching the weight of more expensive flow-formed or forged wheels. At 22.2 lbs for an 18x9.5, the RPF1 is competitive with many flow-formed alternatives at a lower price point.
Misty Blue Finish:
The Misty Blue finish is a distinctive colourway in the RPF1 lineup, offering a unique alternative to the standard Silver, Matte Dark Gunmetal, and Racing White options. The Misty Blue provides a subtle, sophisticated blue-grey tone that complements a wide range of vehicle colours and builds. It is particularly popular on builds where the owner wants a distinctive wheel colour without the boldness of a bright finish. The Misty Blue finish is a painted finish — care should be taken to avoid harsh wheel cleaners that can damage the paint, and the wheels should be cleaned regularly to prevent brake dust buildup that can etch the finish over time.
5x114.3 Bolt Pattern - Wide Platform Coverage:
The 5x114.3 bolt pattern is one of the most common performance bolt patterns in the Japanese automotive world, used by Nissan, Toyota, Honda, Mazda, Hyundai, Kia, Mitsubishi, and Subaru across a wide range of performance models. This broad compatibility makes the RPF1 in 5x114.3 one of the most versatile performance wheel choices available — a single set of wheels can potentially be moved between multiple vehicles in a collection, or sold easily when the time comes. The 5x114.3 pattern is also used on many track day and time attack vehicles, making the RPF1 a natural choice for builds that see both street and track use.
+38mm Offset - Fitment Considerations:
The +38mm offset positions the wheel's mounting face 38mm outboard of the wheel's centerline. This is a moderate positive offset that provides a relatively flush fitment on many 5x114.3 vehicles. However, offset fitment is highly vehicle-specific — the same offset can result in very different fitment on different vehicles depending on the suspension geometry, fender clearance, and brake caliper clearance. Before ordering, verify that +38mm offset is appropriate for your specific vehicle with an 18x9.5 wheel. Resources such as fitment calculators, vehicle-specific forums, and wheel fitment databases can help determine if this offset will clear your suspension and fenders without rubbing or excessive poke.
73mm Center Bore - Hub-Centric Rings:
The RPF1's 73mm center bore is designed to fit vehicles with a 73mm hub diameter. If your vehicle's hub diameter is smaller than 73mm, hub-centric rings are required to fill the gap between the wheel's center bore and the hub. Hub-centric rings ensure the wheel is centered on the hub rather than on the lug nuts, which is important for smooth, vibration-free operation at speed. Common hub diameters for 5x114.3 vehicles include 66.1mm (Honda), 67.1mm (Nissan), 60.1mm (Toyota), and others — verify your vehicle's hub diameter and order the appropriate hub-centric rings if needed.
Tyre Recommendations:
An 18x9.5 wheel is typically paired with tyres in the 245/40R18 to 265/35R18 range, depending on the desired tyre profile and fitment. For track use, a 265/35R18 or 255/35R18 provides a wider contact patch for improved grip. For street use with occasional track days, a 245/40R18 provides a good balance of performance and ride comfort. Always verify tyre clearance with your suspension components and fenders before finalizing tyre selection, particularly if your vehicle is lowered.
Why Enkei?
Enkei is a Japanese wheel manufacturer with decades of motorsport heritage, supplying wheels to Formula 1, Super GT, and other professional racing series. Their engineering expertise and manufacturing quality are reflected in every RPF1 produced — a wheel that has earned its reputation through decades of real-world performance use. Enkei's commitment to lightweight construction and quality control makes them one of the most trusted wheel brands in the performance community worldwide.
Perfect For:
- Nissan 350Z, 370Z, Silvia, and Skyline builds wanting RPF1 in Misty Blue
- Toyota 86, Supra, and other 5x114.3 builds seeking lightweight cast performance wheels
- Honda Civic, Accord, and Mazda builds with 5x114.3 bolt pattern
- Hyundai Genesis Coupe and Mitsubishi EVO builds wanting iconic RPF1 fitment
- Track day and time attack builds wanting proven RPF1 performance in a distinctive finish
Perfect For: 5x114.3 performance builds seeking Enkei RPF1 in 18x9.5 +38mm Misty Blue — lightweight MAT cast construction, iconic RPF1 design, distinctive Misty Blue finish.
Pro Tip: Verify hub-centric ring requirements for your specific vehicle — the 73mm center bore is larger than most Japanese vehicle hubs, and hub-centric rings are inexpensive insurance against wheel vibration at speed.
Single Wheel: 18x9.5 | 5x114.3 | +38mm | 73mm bore | Misty Blue | 22.2 lbs | MAT cast construction. Order 4 for a complete set. Hub-centric rings may be required. Verify offset fitment for your application.
The benchmark lightweight cast performance wheel — Enkei RPF1 in 18x9.5 5x114.3 +38mm Misty Blue. Proven on track, respected worldwide, distinctive finish.