2018 Acura RLX Engine Parts

Essential 2018 Acura RLX Engine Parts

Carquest Premium – Multi Purpose Relay (Part No.RAA1793)

Multi Purpose Relay

from

$59.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Felpro – O-RING (Part No.72301)

O-RING

from

$5.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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National – Multi Purpose Seal (Part No.710451)

Multi Purpose Seal

from

$1.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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A.E. Auto – Valve Guide (Part No.A306032075AE)

Valve Guide

from

$4.50
Valve Guide

Koyo – Timing Belt Idler (Part No.A5291118520KOY)

Timing Belt Idler

from

$31.31
Timing Belt Idler

Dorman – Help – Engine Oil Fill Cap (Part No.80985)

Engine Oil Fill Cap

from

$13.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Delphi – Engine Crankshaft Position Sensor (Part No.SS11389)

Engine Crankshaft Position Sensor

from

$77.99
Designed digital output for maximum signal to noise ratio. Not impacted by temperature changes and provide robust, long-lasting sensor protection. Manufactured to meet or exceed OE requirements.

Product Features:
  • Not impacted by temperature changes and provide robust, long-lasting sensor protection
  • Manufactured to meet or exceed OE requirements
  • Enhanced sensing functionality helps reduce emissions, improve reliability and drivability
  • Not impacted by temperature changes and provide robust, long-lasting sensor protection
  • Designed digital output for maximum signal to noise ratio
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Felpro – CYLINDER HEAD BOLT SET (Part No.ES 71329-1)

CYLINDER HEAD BOLT SET

from

$37.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Dorman – Engine Oil Level Dip Stick (Part No.A1110703646DOR)

Engine Oil Level Dip Stick

from

$34.48
Re-engineered to address common failure points in the original design. Dorman’s Engine Oil Dipstick is differentiated by its long-lasting handle. Constructed of tough plastic, the handle won’t break or separate from the rod. Now you can perform your essential routine oil checks and changes with ease.

Product Features:
  • Clear marks on the rod promise easy-to-read oil levels
  • O-ring seals the top of the dipstick, prohibiting contaminants from escaping into the engine oil bay
  • Application-specific direct replacement for proper fit
  • Brightly-colored handle makes the dipstick easy to locate under the hood
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National – Multi Purpose Seal (Part No.711181)

Multi Purpose Seal

from

$15.79
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Dayco – Timing Belt Kit With Water Pump (Part No.WP329K2AS)

Timing Belt Kit With Water Pump

from

$417.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
  • Application specific instructions
  • This kit takes the complexity out of finding all the parts needed.
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PowerBond – Premium OEM Replacement Harmonic Balancer; 180mm Diameter (Part No.PB1713N)

Premium OEM Replacement Harmonic Balancer; 180mm Diameter

from

$54.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
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Felpro – Engine Crankshaft Seal Kit (Part No.BS 40685)

Engine Crankshaft Seal Kit

from

$25.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Felpro – Engine Conversion Gasket Set (Part No.CS 26265)

Engine Conversion Gasket Set

from

$52.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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NTC – Thermostat Assembly (Part No.G4002665798NTC)

Thermostat Assembly

from

$47.74
NTC offers a full line of thermostats to replace your original equipment thermostat. This includes a wide variety of temperature ranges all designed to operate within OEM specifications.

Product Features:
  • Strict quality control, and functional testing
  • Self-cleaning and self-aligning thermostat valve
  • Original equipment design provides exact fit and performance
  • Precise sealing edges reduce leakage and premature cooling
  • Temperature sensitive heat motor provides consistent valve response for smooth performance and precise engine cooling
  • Stainless steel assembly and springs are engineered for long life
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Kibi Gaskets – Valve Cover Gasket S (Part No.A8029496092KIB)

Valve Cover Gasket S

from

$37.94
Valve Cover Gasket S

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70283-2)

Engine Valve Stem Oil Seal Set

from

$32.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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Spectra Premium – Engine Oil Pan (Part No.HOP20A)

Engine Oil Pan

from

$94.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
  • Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
  • Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
  • Road tested to ensure real world performance and to verify that each design meets our high standards for quality
  • Coating salt spray tested for over 200 hours to insure durability
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Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46026)

Engine Crankshaft Seal Kit

from

$25.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Mahle – Exhaust Valve (Part No.A4050250490MAH)

Exhaust Valve

from

$29.91
Exhaust Valve

Dayco – Premium Timing Belt, 62.05 Inch With 197 Round Tooth (Part No.95329)

Premium Timing Belt, 62.05 Inch With 197 Round Tooth

from

$43.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
  • Offers noise reduction and minimum dimensional tolerances for precise valve timing
  • Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
  • This belt has a round tooth profile; designed to fit the timing sprockets precisely
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Ishino – Oil Pump Gasket (Part No.A6230250886ISH)

Oil Pump Gasket

from

$5.23
Oil Pump Gasket

Ishino – Oil Filler Cap Gasket (Part No.A6150177513ISH)

Oil Filler Cap Gasket

from

$1.89
Oil Filler Cap Gasket

Mahle – Cyl. Head Bolt Set (Part No.A30311196852MAH)

Cyl. Head Bolt Set

from

$73.89
Cyl. Head Bolt Set

AISIN – Timing Belt Tension Adjuster (Part No.A5330118519ASC)

Timing Belt Tension Adjuster

from

$115.23
Hydraulic Automatic Timing Belt Tensioner – This is the automatic tension adjuster. Roller and roller bracket are not included (order roller separately). The AISIN Automatic Timing Belt Tension Adjuster is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • Automatic tensioner adjuster for timing belt systems
  • Does not include roller, bearing and brackets
  • Durable long life performance
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Dorman – Timing Belt Adjuster (Adjuster Only) (Part No.420-127)

Timing Belt Adjuster (Adjuster Only)

from

$154.99
This engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications
  • Recommended for replacement when a new timing belt and pulleys are installed
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVC1277)

Engine Variable Valve Timing (VVT) Solenoid

from

$146.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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2018 Acura RLX Engine Parts

You count on your 2018 Acura RLX to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 50 Engine Parts ranging in price from $1.49 to $417.99, you’re sure to find everything you need for your 2018 Acura RLX.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 19 different brands like Dayco, Felpro, and Dorman. 2018 Acura RLX Engine Parts start as low as $1.49!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 116 extensive product reviews on 2018 Acura RLX Engine Parts. Some of the top-rated Engine Parts products we carry are Econo-Kool® Engine Oil Cooler with 4.7 stars and CAMSHAFT FRONT SEAL SET with 4.7 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2018 Acura RLX below to get started!

Top-Rated Engine Parts Brands For Your 2018 Acura RLX

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2018 Acura RLX running right for years to come. In our inventory you’ll find brands like Dayco, Felpro, Dorman, and even more.

Popular Dorman – Help Engine Parts

You’ll find popular Dorman – Help brand products across Engine Blocks and Engine Oil Dipsticks. All are waiting to get your 2018 Acura RLX back on the road. Some of the top-rated Dorman – Help products in these categories are:
Engine Oil Fill Cap
from $13.99
(1)
Engine Oil Fill Cap
Oil Caps
Engine Oil Dipstick: Direct Replacement, Metal
from $27.99
(5)
Engine Oil Dipstick: Direct Replacement, Metal
Engine Oil Dipsticks
Timing Belt Adjuster (Adjuster Only)
from $154.99
(1)
Timing Belt Adjuster (Adjuster Only)
Timing Belt Tensioners

Top-Rated Dayco Engine Parts


If Dayco are what you’re looking for, our inventory holds plenty. We stock Dayco brand Engine Parts for your 2018 Acura RLX, and some of our most reviewed Dayco parts include:
Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler And Shim
from $244.99
(12)
Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler And Shim
Engine Timing Belt Kit With Water Pumps

FAQs for 2018 Acura RLX Engine Parts

What are the most purchased Engine Parts for the 2018 Acura RLX?

Out of 50 Engine Parts for the 2018 Acura RLX, the most popular in our inventory are:
Engine Crankshaft Seal Kit
from $25.99
(11)
Engine Crankshaft Seal Kit
Timing Belt Jobs
Engine Oil Pan
from $94.99
(2)
Engine Oil Pan
Oil Pans
Engine Crankshaft Seal Kit
from $25.99
(2)
Engine Crankshaft Seal Kit
Crankshaft Seals

What are the top-rated 2018 Acura RLX Engine Parts?

Top-rated Engine Parts for your 2018 Acura RLX based on customer reviews/ratings are:
Econo-Kool® Engine Oil Cooler
from $141.99
(3)
Econo-Kool® Engine Oil Cooler
“Good price perfect fit had all the parts I needed good quality”
CAMSHAFT FRONT SEAL SET
from $21.99
(3)
CAMSHAFT FRONT SEAL SET
“Very convenient with savings and know the part is there before arriving. Ck. Out really fast”
CYLINDER HEAD BOLT SET
from $37.99
(2)
CYLINDER HEAD BOLT SET
“Good price for good parts”