Acura RLX Radiators

We found 18 eBay listings for Acura RLX radiators, covering model years 2014 to 2020.

18 listings available | Prices from $14.76 to $287.40|15 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare radiators options for the Acura RLX by part number, specification and seller fitment details. Matching listing titles mention 2014–2020; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 18 listings for Acura RLX radiators checked on 8 November 2026, 17 give model years between 2014 and 2020, most often 2014–2020 (8). Part numbers in more than one title: 19010R9PA51, AC3010154, CU13421. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Radiators

Found 18 listings for "acura rlx radiators"

CU13421 Aluminium Radiator For 2014-2020 Acura RLX 3.5L V6 19010R9PA51 AC3010154

CU13421 Aluminium Radiator For 2014-2020 Acura RLX 3.5L V6 19010R9PA51 AC3010154

$107.88USD
New📍 US
Free shipping
Seller: usuperparts66
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Radiator without Oil Cooler for Acura RLX 2014 2015 2016 2017 2018-2020 V6 3.5L

Radiator without Oil Cooler for Acura RLX 2014 2015 2016 2017 2018-2020 V6 3.5L

$176.09USD
New📍 US
Free shipping
Seller: autoparts_premium
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13421 Radiator Compatible With Acura RLX 2014-2020

13421 Radiator Compatible With Acura RLX 2014-2020

$111.93USD
New📍 US
Free shipping
Seller: coolingexchange
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Replacement Radiator For 14-20 Acura RLX 3.5L AC3010154

Replacement Radiator For 14-20 Acura RLX 3.5L AC3010154

$287.40USD
New📍 US
Free shipping
Seller: sunbeltradiators
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2014-2020 Acura RLX Radiator OEM DK176

2014-2020 Acura RLX Radiator OEM DK176

$195.94USD
Used📍 US
Free shipping
Seller: boostedautocollection
View listing on eBay
New Radiator For 14-20 Acura RLX 3.5L OEM# 19010R9PA51

New Radiator For 14-20 Acura RLX 3.5L OEM# 19010R9PA51

$283.95USD
New📍 US
Free shipping
Seller: automotive-cooling
View listing on eBay
Radiator For 14-20 Acura RLX 3.5L 13421

Radiator For 14-20 Acura RLX 3.5L 13421

$278.70USD
New📍 US
Free shipping
Seller: auto-parts-factory-depot
View listing on eBay
GENUINE ACURA CL  RL  TL  MDX  RDX  RLX  TSX  ZDX  COOLANT RESERVOIR TANK CAP

GENUINE ACURA CL RL TL MDX RDX RLX TSX ZDX COOLANT RESERVOIR TANK CAP

$19.83USD
New📍 US
Free shipping
Seller: acecoautopartsusa
View listing on eBay
GENUINE 14-16 ACURA RLX 2014-2016 RADIATOR COOLANT RESERVOIR BOTTEL TANK CAP

GENUINE 14-16 ACURA RLX 2014-2016 RADIATOR COOLANT RESERVOIR BOTTEL TANK CAP

$14.76USD
New📍 US
Free shipping
Seller: acecoautopartsusa
View listing on eBay
Radiator For 2014-2015 Acura RLX

Radiator For 2014-2015 Acura RLX

$104.78USD
New📍 US
Free shipping
Seller: majestic-auto
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Radiator For 2020 Acura RLX

Radiator For 2020 Acura RLX

$104.78USD
New📍 US
Free shipping
Seller: majestic-auto
View listing on eBay
Radiator For 2016-2019 Acura RLX

Radiator For 2016-2019 Acura RLX

$104.78USD
New📍 US
Free shipping
Seller: majestic-auto
View listing on eBay
CU13421 Radiator fit for Acura RLX 3.5L 2014 2015 2016 2017 2018 2019 2020

CU13421 Radiator fit for Acura RLX 3.5L 2014 2015 2016 2017 2018 2019 2020

$107.87USD
New📍 US
Free shipping
Seller: autocoolingparts88
View listing on eBay
Radiator - 13421 For/Fit 14-17 Acura RLX 3.5L V6 Automatic Transmission PTAC

Radiator - 13421 For/Fit 14-17 Acura RLX 3.5L V6 Automatic Transmission PTAC

$127.57USD
New📍 US
Free shipping
Seller: coolingdirect
View listing on eBay
Radiator 13421 For 14-17 Acura RLX 3.5L V6 Automatic Transmission PTAC

Radiator 13421 For 14-17 Acura RLX 3.5L V6 Automatic Transmission PTAC

$131.62USD
New📍 US
Free shipping
Seller: autocaredepot
View listing on eBay
New Radiator For 2014 2015 2016 2017 2018-2020 Acura RLX 3.5L V6 19010R9PA51

New Radiator For 2014 2015 2016 2017 2018-2020 Acura RLX 3.5L V6 19010R9PA51

$111.63USD
New📍 US
Free shipping
Seller: readair_parts
View listing on eBay
Radiator For 2014-2020 Acura RLX

Radiator For 2014-2020 Acura RLX

$194.94USD
New📍 US
Free shipping
Seller: autoelements
View listing on eBay
Aluminium Radiator For 2014-2020 Acura RLX 3.5L V6 19010R9PA51 AC3010154 CU13421

Aluminium Radiator For 2014-2020 Acura RLX 3.5L V6 19010R9PA51 AC3010154 CU13421

$108.77USD
New📍 US
Free shipping
Seller: uiu_engine
View listing on eBay

Questions about these listings

Which model years are named in the listings for Acura RLX radiators?

17 listing titles give model years from 2014 to 2020; 2014–2020 appears most often (8 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Acura RLX radiators?

19010R9PA51, AC3010154 and CU13421 appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Acura RLX radiators?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Acura RLX radiators search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.