Every roof rack system that fits the 2018 Lexus RX, from Thule and Yakima, plus older racks that still fit. This RX comes with flush rails or bare roof depending on trim, so start by matching your roof below.
Complete Thule flush-rail setup for the 2018 Lexus RX
✔ Fits your 2018 Lexus RX with flush rails
- Thule Evo Flush Rail feet (4-pack)
- Thule Kit 186044, the kit for your 2018 Lexus RX
- Thule WingBar Evo bars, sized for your roof
- Everything in one order, nothing to figure out
Yakima SightLine Towers + Yakima SightClip 27
Ships within 2–3 business days
- Roof types: Flush rails, Bare roof
- Rack systems listed: 8 across 2 brands
- Crossbar lengths: 37" to 50" depending on system
- Max rack load: up to 165 lb (always stay under your vehicle's roof limit)
- Legacy fits: 1 current kit replaces older kit numbers
2018 RX with flush rails
| Brand | System | Fit kit | Max load (lb) | Shop |
|---|---|---|---|---|
| Thule | Thule Edge Flush Rail | Kit 186044 | 165 | Thule Kit 186044 — ships within 2–3 days |
| Thule | Thule Evo Flush Rail | Kit 186044 | 165 | Thule Kit 186044 — ships within 2–3 days Thule WingBar Evo 127 Thule SquareBar Evo 127 Replacement Thule Evo Flush Rail Single Tower |
| Yakima | Yakima SightLine FX | SightClip 27 | Yakima SightClip 27 | |
| Yakima | Yakima SightLine FX | SightClip 45 | Yakima SightClip 45 | |
| Yakima | Yakima SightLine Towers | SightClip 27 | Yakima SightClip 27 Yakima SightLine Towers | |
| Yakima | Yakima SightLine Towers | SightClip 45 | Yakima SightClip 45 Yakima SightLine Towers |
2018 RX with bare roof
| Brand | System | Fit kit | Max load (lb) | Shop |
|---|---|---|---|---|
| Yakima | Yakima BaseLine FX | Front: BaseClip 127 (B41-5); Rear: BaseClip 130 (B59-5) | Yakima BaseClip 127 Yakima BaseClip 130 Yakima Front: BaseClip 127 ; Rear: BaseClip 130 — ships within 2–3 days | |
| Yakima | Yakima BaseLine Towers | Front: BaseClip 127 (B41-5); Rear: BaseClip 130 (B59-5) | Yakima BaseClip 127 Yakima BaseClip 130 Yakima BaseLine Towers Yakima Front: BaseClip 127 ; Rear: BaseClip 130 — ships within 2–3 days |
Already own a rack? Reuse it
Older kits that fit this RX. If you already have one, you may only need bars or feet:
- Kit 184072 (older) is the same fit as current Kit 186044 for the flush rails RX.
Parts that fit your 2018 RX
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Thule Edge Flush Rail Front Covers
Price range: $20.00 through $80.00 Select options This product has multiple variants. The options may be chosen on the product page -

Thule SquareBar Evo 127 (50″) – Black (2-Pack) – Part # 712300
$179.95 Add to cart -

Thule Flush Rail Evo foot for Flush Siderails 4-pack black – Part # 710601
$264.95 Add to cart -

Replacement Thule Evo Flush Rail Single Tower – Part # 1500054244
$71.00 Add to cart -

Yakima SightClip 27 – Part # 8006427
$150.00 Add to cart -

Yakima SightClip 45 – Part # 8006445
$150.00 Add to cart -

Yakima SightLine Towers (4-pack) ROOF RACK TOWER FOR VEHICLES WITH FLUSH-MOUNTED SIDE RAILS – Part # 8001635
$275.00 Add to cart
Used & open-box gear for your 2018 Lexus RX
From Rack Trader, our rack marketplace. Matched by vehicle, fit kit or rack system — confirm the details with the seller.
Browse all used gear → · Sell yours free →
Pacific Rack gear for your 2018 Lexus RX
Our own add-ons for your rack and cargo box. Easy way to reach free shipping at $79.
-
Pacific Rack Original

Pacific Rack Ski and Pole Straps – Set of 2 or 4 – Black or Blue
Price range: $6.00 through $10.00 Select options This product has multiple variants. The options may be chosen on the product page -
Pacific Rack Original

Pacific Rack 2-Pack 15′ Cam Buckle Tie-down Straps w Carry Bag
$12.98 Add to cart -
Pacific Rack Original

Pac-Rack’s Bag O’ Bungees – 6x 24″ and 6x 35″ Heavy Duty Utility Gear Bungees
$11.83 Add to cart -
Pacific Rack Original
Sale!

Pacific Rack Bow & Stern Tie-Down Kit – 2 Ratchet Lines + 2 Hood Loops – Kayak, Canoe & SUP
Original price was: $29.95.$19.90Current price is: $19.90. Add to cart
Need a cargo box? Most are pickup at our Ashland store, where we’ll mount it for you. Shop all cargo boxes →
Bike racks for your 2018 Lexus RX
Roof bike racks clamp to your crossbars. Hitch bike racks need a receiver hitch — check whether yours is 1.25″ or 2″ before ordering.
Roof-mount bike racks
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Kuat Trio Rooftop Bike Rack – Grey/Orange & Black/Silver
$249.00 Select options This product has multiple variants. The options may be chosen on the product page -

Yakima FrontLoader – Rooftop Bike Mount – Part # 8002103
$275.00 Add to cart -

Thule FastRide roof bike rack fork mount black – Part # 564005
$299.95 Read more -

Thule ProRide XT roof bike rack frame mount black – Part # 598004
$349.95 Read more
Hitch bike racks
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RockyMounts MonoRail Solo – Single Tray Hitch Bike Rack 1.25″/2″
$419.99 Add to cart -

Thule Apex XT 2-bike hanging hitch bike rack black – Part # 9024XT
$449.95 Read more -

Thule ReVert 4-bike – Part # 9024500
$1,099.95 Read more -

Thule Apex XT 4-bike hanging hitch bike rack black – Part # 9025XT
$499.95 Read more
Buy used
Looking for a deal? Check Rack Trader for used racks and parts that fit the RX.
Other RX years
Fit info is compiled from Thule, Yakima and Rhino-Rack data. Always confirm against the manufacturer's install instructions and your vehicle's roof load limit.










