2018 Acura RLX Engine Parts
Find Your Specific 2018 Acura RLX Engine Parts
Below you will find various in-demand Acura Engine Parts, components and accessories for your 2018 RLX. Advance Auto Parts has popular RLX parts like Camshafts, Engine Timing Parts, Engine Gaskets and Seals and more. You’ll also find aftermarket and OEM Engine Parts for other RLX model years including
2014,
2015,
2016,
2017,
2019,
2020 and more. Select a category of 2018 Acura RLX Engine Parts below and start saving instantly.
Popular 2018 Acura RLX Engine Parts Categories
Essential Engine Parts for 2018 Acura RLXes
Felpro – Engine Cylinder Head Bolt Set (Part No.ES 71329-1)
from
$41.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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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
National – Shaft Repair Sleeve (Part No.99147)
from
$41.99
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:
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Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
Dorman – Help – Engine Oil Dipstick: Direct Replacement, Metal (Part No.917-387)
from
$32.99
This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level marks are clearly distinguished and properly gauged for accuracy.
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Product Features:
- Ideal replacement – this engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications
- Ideal solution – level marks are clearly distinguished and properly gauged for accuracy
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T2304)
from
$79.99
Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
Product Features:
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Product Features:
- Built to meet or exceed OE fit, form and function
- All components necessary for installation are supplied with pump
- 100% tested for reliable performance
- Follow all enclosed instructions to maximize pump life and validate warranty
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70283-2)
from
$35.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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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
Dorman – Harmonic Balancer Assembly (Part No.594-429)
from
$73.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.
Product Features:
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Product Features:
- Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
- Durable construction – stringent specifications and careful construction help ensure longevity
- Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dayco – Hydraulic Timing Belt Actuator (Part No.85067)
from
$164.99
Designed to absorb changes in timing belt tension caused by variations in engine temperatures, speed or the general wear and aging of the belt, the Dayco hydraulic timing belt actuator keep belt tension at a constant level. It reduces noise, prevents belt flapping and ensures proper timing effectiveness throughout the entire service life of the belt. The Dayco hydraulic timing belt actuator is manufactured to meet the critical OE quality, form, fit and function requirements necessary for superior performance.
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Product Features:
- Designed to dampen noise and enhance belt life
- Keeps belt tension at a constant level for better performance
- Meets OE fit, form and function criteria
- Prevents belt flapping
Delphi – Engine Camshaft Position Sensor (Part No.SS11378)
from
$86.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.
Product Features:
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Product Features:
- Delphi products are manufactured in a Delphi ISO certified facility
- Designed digital output for maximum signal to noise ratio
- All parts used in the manufacture process are Delphi validated
- Not impacted by temperature changes and provide robust, long-lasting sensor protection
Carquest Premium – Multi-Purpose Relay (Part No.RAA1793)
from
$63.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Felpro – Engine Coolant Crossover Pipe Mounting Set (Part No.ES 72774)
from
$17.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design for Unsurpassed quality you can trust
- Validated for fit, form, and function
- Quality that you can trust
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVC1302)
from
$257.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.
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Product Features:
- Precision-wound coated copper windings increase product durability and life cycle.
- Hard-coated and anodized spool valve to prevent corrosion and increase service life.
- Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
- Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure product reliability, every time.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Anchor – Engine Mount: Front, 1 Piece (Part No.9737)
from
$199.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to ACURA 13-20; HONDA 05-17;. Please verify your application.
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Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 2005-2020
- Weight approx: 8 Lbs
- HYDRAULIC
- WITH WIRE / SENSOR
Carquest Premium – Engine Oil Filler Cap (Part No.MO159)
from
$12.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
National – Oil Seal (Part No.710614)
from
$24.99
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)
from
$113.99
Product Features:
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- Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
- High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
- Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
- Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
Dayco – Premium Timing Belt, 62.05 Inch With 197 Round Tooth (Part No.95329)
from
$41.99
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:
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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
Dorman – Engine Oil Pan: Direct Fit, Aluminum, Center Sump (Part No.264-380)
from
$91.99
Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Product Features:
- Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
- Complete assembly – includes replacement pan and drain plugs to match original components
- Durable design – high-strength coating prevents future corrosion
- Trustworthy value – backed by team of engineers and quality control experts in the United States
Imperial – Engine Oil Cooler (Part No.241040)
from
$248.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
Product Features:
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Product Features:
- Imperial Swirl-Cool engine oil cooler kit
- Size: 1-1/2″ x 6-1/2″ x 18″
- Heavy-duty applications
- All except Chevrolet V8 applications
- Universal Cooler, NOT a direct OE replacement. User to determine fitment prior to installation
- Heavy duty applications
- All except Chevrolet V8 applications
- Universal Cooler, NOT a direct OE replacement. User to determine fitment prior to installation
- Heavy duty applications
- All except Chevrolet V8 applications
National – Multi-Purpose Seal (Part No.711181)
from
$14.49
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Sealed Power – Engine Piston Ring Set (Part No.E-985KC)
from
$146.99
Engine Piston Ring Set
Dayco – Water Pump Kit with Seals (Part No.WP329K2AS)
from
$365.99
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:
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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.
Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler And Shim (Part No.WP329K2A)
from
$244.99
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:
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Product Features:
- Engineered for both domestic and import vehicle applications with a timing belt
- Includes premium Dayco components and a tough, wear-resistant belt
Dorman – Help – Timing Belt Idler Pulley Bolt (Part No.15011)
from
$7.29
This engine timing belt idler pulley bolt is engineered to match the fit, function and performance of the original bolt to ensure that the timing belt idler pulley is securely mounted to the engine on specified vehicle years, makes and models.
Product Features:
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Product Features:
- Direct replacement – this engine timing belt idler pulley bolt is engineered to match the fit, function and performance of the original bolt on specified vehicle years, makes and models
- Ideal solution – designed to securely mount the timing belt idler pulley and fix engine misfiring or other problems caused by a fatigued or sheared bolt
- Durable construction – this bolt is made from quality materials for reliable service
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Felpro – Multi-Purpose O-Ring (Part No.73196)
from
$5.99
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:
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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
DENSO – Crankshaft Position Sensor (Part No.196-2002)
from
$124.99
DENSO’s crankshaft position sensors are manufactured to the strictest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.
Product Features:
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Product Features:
- OE technology adapted for the aftermarket
- Reduces emissions, increased performance
- Delivers the highest reliability and detection accuracy
Carquest Premium – Crankshaft Sensor (Part No.CSC1184)
from
$88.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.
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Product Features:
- Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
- Manufactured in an anti-static environment to ensure reliability and stability.
- Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
- Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
Delphi – Engine Crankshaft Position Sensor (Part No.SS11389)
from
$77.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.
Product Features:
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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
Felpro – Engine Crankshaft Position Sensor Seal (Part No.72301)
from
$6.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
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
Upgrade your 2018 Acura RLX with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 2018 Acura RLX, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Acura or enhancing its overall performance, Engine Parts are key to keeping your RLX functioning at its best. At Advance Auto Parts, we offer a wide selection of 39 Engine Parts for the 2018 Acura RLX, designed to meet your needs without breaking the bank.
From
Camshaft
replacements to
Engine Timing Parts
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2018 Acura RLX at great prices.
Our Engine Parts inventory for this model
ranges from just $1.99 to $365.99, with
an average price of $94.66.
Our 39 Engine Parts in stock come from 13 trusted brands, so you’re sure to find the right part for your 2018 Acura RLX without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Acura RLX, we stock popular OEM and aftermarket Engine Parts from top names
like FELPRO, Dorman, Imperial, and more.
FELPRO Engine Parts
start at just $22.99 and boast an impressive 4.6 stars average rating from customers.
Dorman and Imperial also bring quality to the table, with Engine Parts available starting at $20.99, and at an average 4.2 stars rating.
With 146 customer reviews and counting, our 2018 Acura RLX Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2018 Acura RLX is always ready to roll. We’re committed to providing you with everything you need to keep your RLX in top shape, all in one place.
Start shopping confidently below for your 2018 Acura RLX!
Best-Selling Camshafts for 2018 Acura RLXes
Enhance the driving experience in your Acura with 6 quality Camshaft components, starting at $1.99.
Felpro – Engine Camshaft Seal Kit (Part No.TCS 46025)
from
$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
National – Shaft Repair Sleeve (Part No.99147)
from
$41.99
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:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
National – Multi-Purpose Seal (Part No.710451)
from
$1.99
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA2546)
from
$119.99
Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
Product Features:
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Product Features:
- Engineered with technology that provides increased accuracy with a stronger, more consistent signal
- Sensors are based on proven hall effect and variable reluctance technology
- Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
- O-rings and seals are included if required.
- Weather-tight connectors prevent leaks and corrosion for better reliability.
- Extensive design validation testing and 100% end-of-line tested.
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
DENSO – Camshaft Position Sensor (Part No.196-2009)
from
$161.99
DENSO’s camshaft position sensors are manufactured to the strictest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s camshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.
Product Features:
See More
Product Features:
- OE technology adapted for the aftermarket
- Reduces emissions, increased performance
- Delivers the highest reliability and detection accuracy
Delphi – Engine Camshaft Position Sensor (Part No.SS11378)
from
$86.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.
Product Features:
See More
Product Features:
- Delphi products are manufactured in a Delphi ISO certified facility
- Designed digital output for maximum signal to noise ratio
- All parts used in the manufacture process are Delphi validated
- Not impacted by temperature changes and provide robust, long-lasting sensor protection
Most Popular 2018 Acura RLX Engine Timing Parts
Customize your Acura with 9 Engine Timing Parts products
like Engine Variable Timing Solenoids,
Engine Timing Belt Kit With Water Pumps, and
Timing Belts, all
priced under $365.99.
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T2304)
from
$79.99
Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
Product Features:
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Product Features:
- Built to meet or exceed OE fit, form and function
- All components necessary for installation are supplied with pump
- 100% tested for reliable performance
- Follow all enclosed instructions to maximize pump life and validate warranty
Dorman – Timing Belt Adjuster (Adjuster Only) (Part No.420-127)
from
$128.99
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:
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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
Dayco – Premium Timing Belt, 62.05 Inch With 197 Round Tooth (Part No.95329)
from
$41.99
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:
See More
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
Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler And Shim (Part No.WP329K2A)
from
$244.99
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:
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Product Features:
- Engineered for both domestic and import vehicle applications with a timing belt
- Includes premium Dayco components and a tough, wear-resistant belt
Dayco – Hydraulic Timing Belt Actuator (Part No.85067)
from
$164.99
Designed to absorb changes in timing belt tension caused by variations in engine temperatures, speed or the general wear and aging of the belt, the Dayco hydraulic timing belt actuator keep belt tension at a constant level. It reduces noise, prevents belt flapping and ensures proper timing effectiveness throughout the entire service life of the belt. The Dayco hydraulic timing belt actuator is manufactured to meet the critical OE quality, form, fit and function requirements necessary for superior performance.
Product Features:
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Product Features:
- Designed to dampen noise and enhance belt life
- Keeps belt tension at a constant level for better performance
- Meets OE fit, form and function criteria
- Prevents belt flapping
Felpro – Multi-Purpose O-Ring (Part No.73196)
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$5.99
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:
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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
Dayco – Water Pump Kit with Seals (Part No.WP329K2AS)
from
$365.99
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:
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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.
Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVC1277)
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$158.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.
Product Features:
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Product Features:
- Precision-wound coated copper windings increase product durability and life cycle.
- Hard-coated and anodized spool valve to prevent corrosion and increase service life.
- Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
- Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure product reliability, every time.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Dorman – Help – Timing Belt Idler Pulley Bolt (Part No.15011)
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$7.29
This engine timing belt idler pulley bolt is engineered to match the fit, function and performance of the original bolt to ensure that the timing belt idler pulley is securely mounted to the engine on specified vehicle years, makes and models.
Product Features:
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Product Features:
- Direct replacement – this engine timing belt idler pulley bolt is engineered to match the fit, function and performance of the original bolt on specified vehicle years, makes and models
- Ideal solution – designed to securely mount the timing belt idler pulley and fix engine misfiring or other problems caused by a fatigued or sheared bolt
- Durable construction – this bolt is made from quality materials for reliable service
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top Picks for 2018 Acura RLX Engine Gaskets and Seals
Upgrade Acura RLXes with top-quality Engine Gaskets and Seals parts, including 2 OEM and aftermarket selections for your 2018 model.
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70283-2)
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$35.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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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
Felpro – Engine Coolant Crossover Pipe Mounting Set (Part No.ES 72774)
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$17.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design for Unsurpassed quality you can trust
- Validated for fit, form, and function
- Quality that you can trust
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
In-Demand Valve Cover and Cylinder Heads for 2018 Acura RLXes
Select from 1 premium Valve Cover and Cylinder Heads parts for your 2018 Acura RLX.
Felpro – Engine Cylinder Head Bolt Set (Part No.ES 71329-1)
from
$41.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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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
Most Sold 2018 Acura RLX Engine Mounts
Explore our best-selling Acura parts for the 2018 RLX among 2 OEM and aftermarket options starting from $161.99.
Anchor – Engine Mount: Front, 1 Piece (Part No.9737)
from
$199.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to ACURA 13-20; HONDA 05-17;. Please verify your application.
Product Features:
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Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 2005-2020
- Weight approx: 8 Lbs
- HYDRAULIC
- WITH WIRE / SENSOR
Anchor – Engine Mount: Rear, 1 Piece (Part No.9696)
from
$161.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to ACURA 14-20; HONDA 08-17;. Please verify your application.
Product Features:
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Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 2008-2020
- Weight approx: 8 Lbs
- HYDRAULIC
- WITH WIRE / SENSOR
Top-Rated Engine Parts Brands For Your 2018 Acura RLX
Shop for the best-rated brands offering Engine Parts and other products for your 2018 Acura RLXes. Below you’ll find some of our best rated Engine Parts from FELPRO, Dorman, and Imperial, and more. Engine Parts from these brands that fit a 2018 RLX start at just $20.99 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular FELPRO 2018 Acura RLX Engine Parts
When it comes to maintaining or upgrading your 2018 Acura RLX, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 2018 Acura RLX. With over 2 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $22.99, with an average price of just $24.99. Plus, with over 14 customer reviews and an average rating of 4.6 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$26.99
(11)
Engine Crankshaft Seal Kit
“I didn’t need them after all unless they are leaking. Nice kit”
from
$22.99
(3)
Engine Camshaft Seal Kit
“Very convenient with savings and know the part is there before arriving. Ck. Out really fast”
Popular Dorman 2018 Acura RLX Engine Parts
Dorman auto parts is one of the highest quality Engine Part brands in the market. Any 2018 Acura RLX owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2018 RLX, Advance Auto Parts carries a full inventory of 3 Dorman Engine Parts. Plus you will be keeping your Acura in peak condition while saving money because prices on these Dorman Engine Parts range from $20.99 to $128.99, plus, with more than 7 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
from
$20.99
(1)
Engine Oil Fill Cap
“Oil cap – replacement for Honda oil cap that snapped off when I took it off. They also held it for me as I drove from 20 minutes away.”
from
$128.99
(1)
Timing Belt Adjuster (Adjuster Only)
“I Installed this tensioner and the Dayco timing kit several years ago in my 07 Ridgeline after reading bad reviews of the other brand offered. So fa”
FAQs for 2018 Acura RLX Engine Parts
Which Engine Parts are best-sellers for 2018 Acura RLXes?
Out of 39 Engine Parts that fit 2018 Acura RLXes, the following parts are the top sellers:
- Engine Crankshaft Seal Kit (20688566) – $26.99
- Engine Oil Dipstick: Direct Replacement, Metal (11249506) – $32.99
- Engine Oil Pan (10723538) – $94.99
What’s the price range for 2018 Acura RLX Engine Parts?
Engine Part prices for the 2018 Acura RLX start at $1.99 and go up to $365.99 for the most premium parts.
What’s the average price of a Engine Part for a 2018 Acura RLX?
The average price for Engine Parts for the 2018 Acura RLX is $94.66. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Parts for other Acura RLX model years?
What are the cheapest Engine Parts for my 2018 Acura RLX?
The cheapest 2018 Acura RLX Engine Parts we carry in stock are:
- Multi-Purpose Seal (18445535) – $1.99
- Multi-Purpose O-Ring (12067835) – $5.99
- Engine Crankshaft Position Sensor Seal (12005619) – $6.49
- Timing Belt Idler Pulley Bolt (50011456) – $7.29
- Engine Oil Filler Cap (50172051) – $12.99
What are the top-rated Engine Parts that fit the 2018 Acura RLX?
Out of 146 reviews by customers, our 2018 Acura RLX Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2018 Acura RLX and their top-rated products:
- Valve Cover and Cylinder Heads
- Engine Cylinder Head Bolt Set (10586946) – $41.99
What types of Engine Parts do you sell for my 2018 Acura RLX?
As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 2018 Acura RLX:
Can I get help with 2018 Acura RLX Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Acura Engine Parts and more.
What is your return policy for Acura RLX Engine Parts?
Advance Auto Parts keeps returns simple. For new Acura RLX Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
