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SKU: RIA006DS
BBS RI-A 18x10.5 5x114.3 ET18 Diamond Silver Wheel for 02-21 Subaru WRX/STI -82mm PFS/Clip Required
BBS RI-A 18x10.5 wheel in Diamond Silver brings track-level performance to Subaru WRX and STI models from 2002 to 2021. This flow-formed one-piece design with 5x114.3 bolt pattern and +18 offset delivers reduced unsprung weight for better acceleration and cornering grip. The durable finish resists corrosion while complementing aggressive vehicle stance.
Key Features
- Flow-Formed Construction: Barrel-spun from 6061-T6 aluminum for forged-like strength at lower weight than cast alloys
- Diamond Silver Finish: Diamond-cut face with clear coat protection against brake dust, road salt, and UV fading
- Precise Dimensions: 18x10.5 size, +18 ET offset, 5x114.3 PCD, 82mm center bore for direct bolt-on fit with PFS/Clip
- Lightweight Build: 25.8 lbs per wheel reduces rotational mass for quicker steering response and improved fuel efficiency
- High Load Rating: 1,520 lbs capacity handles track days, spirited driving, and heavy loads without flex
Product Notes
- 82mm PFS/Clip required for hub-centric fit on vehicles with 56.1mm or 67.1mm hubs like Subaru and Nissan
- Inspect brake caliper clearance as wide 10.5-inch design may need spacers on base setups
- Wheel ships individually in protective box to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Install BBS PFS/Clip before mounting tire to center wheel on hub
- Compatible with OEM lug nuts. torque to 89 ft-lbs in star pattern after 50 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2015-2021 | Subaru | WRX STI | All |
| 2003-2009 | Nissan | 350Z | Rear (staggered) |
| 2003-2007 | Infiniti | G35 | Rear (staggered) |
| 2008-2013 | Subaru | Legacy | GT/2.5GT |
| 2004-2015 | Mitsubishi | Lancer Evolution | Evo VIII/IX/X (rear) |
Why Choose BBS?
- Motorsport legacy with wins in Formula 1, Le Mans, and World Rally Championship
- Flow-forming technology creates thinner rims with higher impact resistance
- German-engineered tolerances ensure vibration-free ride and perfect balance
Frequently Asked Questions
-
Q: Does this wheel fit my Subaru WRX STI with big brake kit?
A: Yes, clears most OEM and aftermarket calipers on 02-21 STI models. measure 15mm from strut to caliper outer edge -
Q: What makes the Diamond Silver finish different?
A: CNC-machined spokes with silver paint and multi-layer clear coat for deep shine and protection from harsh elements -
Q: What warranty coverage applies?
A: Lifetime structural warranty against defects in materials or workmanship. finish covered for 2 years
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Individual cardboard wheel box, 21 x 21 x 23 inches
- Weight: 28 lbs (includes packaging)
BBS
BBS has defined performance wheel engineering since 1970, evolving from fiberglass body panels to the three-piece forged racing wheel that became the global benchmark for unsprung weight reduction. With a motto of Technology through Motorsports, every BBS design starts in competition and transitions to the street, ensuring real performance benefits behind every spoke pattern and rim profile. Popular Upgrades The legendary BBS RS three-piece wheel remains one of the most sought-after designs in the market, coveted for its modular construction and period-correct motorsport aesthetic. The BBS CH-R and CI-R forged one-piece wheels are the go-to for street performance builds demanding maximum strength at minimum weight. For track use, the BBS RI-A is a lightweight monoblock wheel used in professional motorsport that delivers measurable lap time improvements through reduced rotational inertia. Are BBS wheels worth the premium over other brands? BBS wheels are manufactured to tolerances us...
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Shop aftermarket wheels and tires at Black Ops Auto Works for performance wheels, forged wheels, cast wheels, flow formed wheels, truck wheels, off-road wheels, sport truck tires, all-terrain tires, mud-terrain tires, performance tires, wheel spacers, lug nuts, wheel bolts, hubcentric rings, center caps, valve stems, TPMS sensors, tire tubes, and wheel accessories. This collection is built for cars, trucks, SUVs, Jeeps, performance builds, off-road vehicles, street setups, track-inspired builds, and custom wheel fitment. Use this Wheels & Tires collection to find the right setup by vehicle platform, wheel size, bolt pattern, offset, tire size, finish, brand, and driving goal. Performance wheels can improve styling and fitment, forged and flow formed wheels support strength and weight savings, truck and off-road wheels improve stance and utility, and tire upgrades help match your build to street, track, all-season, all-terrain, or mud-terrain driving. Shop Wheels & Tires by C...
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