2021 Ford Explorer Engine Parts

Below you will find various in-demand Ford Engine Parts, components and accessories for your 2021 Explorer. Advance Auto Parts has popular Explorer parts like Engine Timing Parts, Engine Switches, Sensors and Relays, Valve Cover and Cylinder Heads and more. You’ll also find aftermarket and OEM Engine Parts for other Explorer model years including 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023 and more. Select a category of 2021 Ford Explorer Engine Parts below and start saving instantly.

Popular 2021 Ford Explorer Engine Parts Categories

Engine Valve Lifters

Engine Variable Timing Solenoids

Valve Cover Gaskets

Engine Timing Chain Kits

Camshaft Position Sensors

Rear Main Seal Sets

Cylinder Head Bolt Sets

Plenum Gasket Sets

Crankshaft Position Sensors

Harmonic Balancers

Timing Cam Gears

Cylinder Head Temperature Sensors

Engine Oil Cooler Accessories

Crankshaft Seals

Timing Chain Tensioners

Engine Valve Stem Seals

Timing Chains

Timing Chain Guides

Turbocharger Studs

Engine Oil Pump Cover Gaskets

Engine Oil Catch Can

Engine Assembly Lube

Essential Engine Parts for 2021 Ford Explorers

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$73.99

ENG TIMNG CHAINTNSNR

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$35.99

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES: Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES: Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE: Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED: Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR: Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

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$26.99

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:

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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$189.99

The variable valve timing sprocket is key to ensuring an engine’s performance and clean running. Replace a worn factory VVT sprocket with this quality engineered sprocket to restore lost performance. Designed to install and perform like the original.

Product Features:

Direct replacement – this VVT sprocket fits and performs like the original sprocket
Durable construction – made from durable steel and precision machined for reliable performance
100% new – this variable valve timing sprocket is entirely new, not a remanufactured part
Quality assured – vehicle-specific application has been validation tested to ensure quality

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$47.99

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
STRONG AND DURABLE – Features molded rubber over a rigid carrier which resists high heat
SUPERIOR SEAL – Proprietary rubber sealing beads help eliminate potential leak paths for a superior seal
EASIER TO INSTALL – Locating tabs assure proper alignment and easier installation
PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

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$15.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment. CAD designed and manufactured using premium materials. Refer to our online catalog for detailed application-specific information.

Product Features:

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$10.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$14.49

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$26.99

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:

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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$74.99

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:

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.

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$83.99

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, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:

Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
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.

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$15.99

Approved materials for increased durability in even the most extreme temperatures. All Carquest Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:

100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
OE precision matched thermistor position for correct output parameters
Brass sensor housing precision machined to meet or exceed OE thermal conductivity

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$19.99

This turbocharger stud is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this turbocharger stud matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to 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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$8.99

Each gasket is built to meet or exceeds all original equipment specifications
Application specific 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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$25.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

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$13.49

Carquest Premium crankshaft 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:

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

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$42.99

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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$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:

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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$179.99

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:

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
Packaging Content: 1 Harmonic Balancer; 1 Instruction Sheet

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$116.99

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

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$131.99

Meet or exceed OEM performance requirements, ensuring a quiet and maintenance-free experience. Utilizes the latest in design and technology to offer a complete chain kit solution. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. CAD designed and manufactured using premium materials. Refer to our online catalog for detailed application-specific information.

Product Features:

Timing Chain Kits includes all components for a quick and efficient replacement
Utilizes the latest in design and technology to offer a complete chain kit solution
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Timing Chain kit Contains: Cassette Assembly, Engine Compartment Seal

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$159.99

Timing Chain Kits includes all components for a quick and efficient replacement
Utilizes the latest in design and technology to offer a complete chain kit solution
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information

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$113.99

Product Features:

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

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$10.49

Formulated for prelubrication cam lobes, lifters & engine bearings
Increases load carrying capacity
Holds fast to surfaces
Exacting tolerances
Meets or exceeds OEM specifications
4.0 oz. Squeeze Container

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$12.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Designed to meet or exceed OEM performance requirements. Refer to our online catalog for detailed application-specific information.

Product Features:

A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Designed to meet or exceed OEM performance requirements
Refer to our online catalog for detailed application-specific information

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$21.99

TENSIONER GUIDE

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$157.99

The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir. This helps prevent power loss and possible engine damage caused by blowby. The K&N Air Oil Separator is quick and easy to install in about 30 minutes with basic tools and uses factory-style hose connections to quickly snap on and off. The oil separator replaces the factory line from the crank case allowing the oil separator to be mounted to a coinvent location in your engine bay. No tools are needed to check and empty the oil collector reservoir. Each unit is engineered specifically for your vehicle and is backed by our No-Hassle Limited Warranty.

Upgrade your 2021 Ford Explorer with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2021 Ford Explorer, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Engine Parts are key to keeping your Explorer functioning at its best. At Advance Auto Parts, we offer a wide selection of 55 Engine Parts for the 2021 Ford Explorer, designed to meet your needs without breaking the bank. From Engine Timing Part replacements to Engine Switches, Sensors and Relays 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 2021 Ford Explorer at great prices. Our Engine Parts inventory for this model ranges from just $6.99 to $295.99, with an average price of $58.66. Our 55 Engine Parts in stock come from 10 trusted brands, so you’re sure to find the right part for your 2021 Ford Explorer 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 2021 Ford Explorer, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, and more. FELPRO Engine Parts start at just $11.99 and boast an impressive 4.6 stars average rating from customers. With 132 customer reviews and counting, our 2021 Ford Explorer 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 2021 Ford Explorer is always ready to roll. We’re committed to providing you with everything you need to keep your Explorer in top shape, all in one place. Start shopping confidently below for your 2021 Ford Explorer!

Best-Selling Engine Timing Parts for 2021 Ford Explorers

Enhance the driving experience in your Ford with 28 quality Engine Timing Part components, starting at $6.99.

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$74.99

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.

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$71.99

This replacement engine variable valve timing (VVT) solenoid is precision-engineered to match the fit and function of the original VVT solenoid. Made of quality materials for a long service life, it has been tested for proper performance.

Product Features:

Ideal replacement – this VVT solenoid is professionally engineered to match the function and performance of the stock part on specific vehicle applications
Durable construction – this part is made from quality materials to ensure a long service life
Excellent value – the VVT solenoid is built to perform like original equipment quality at a competitive price
Vehicle tested – has undergone on-vehicle testing to ensure proper fit and performance

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$239.99

Direct replacement – this VVT sprocket fits and performs like the original sprocket
Durable construction – made from durable steel and precision machined for reliable performance
100% new – this variable valve timing sprocket is entirely new, not a remanufactured part
Quality assured – vehicle-specific application has been validation tested to ensure quality

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$29.99

Extensively tested and measured for function, fitment, and durability to ensure optimal performance. CAD designed and manufactured using premium materials. Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. Refer to our online catalog for detailed application-specific information.

Product Features:

A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements
CAD designed and manufactured using premium materials
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Refer to our online catalog for detailed application-specific information

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$189.99

Direct replacement – this VVT sprocket fits and performs like the original sprocket
Durable construction – made from durable steel and precision machined for reliable performance
100% new – this variable valve timing sprocket is entirely new, not a remanufactured part
Quality assured – vehicle-specific application has been validation tested to ensure quality

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$43.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Meet or exceed OEM performance requirements. Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience.

Product Features:

A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Meet or exceed OEM performance requirements
Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience

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$42.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Meet or exceed OEM performance requirements. Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience.

Product Features:

A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Meet or exceed OEM performance requirements
Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience

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$101.99

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$38.49

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$17.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Designed to meet or exceed OEM performance requirements. Refer to our online catalog for detailed application-specific information.

Product Features:

A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Designed to meet or exceed OEM performance requirements
Refer to our online catalog for detailed application-specific information

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$295.99

Timing Chain Kits includes all components for a quick and efficient replacement. SET INCLUDES: 9-6065 Engine Timing Chain Tensioner (1 EA), 9-6066 Engine Timing Chain Tensioner (1 EA), 9-6067 Engine Timing Chain Tensioner Guide (2 EA), 9-6068 Engine Timing Chain Guide (1 EA), 9-6069 Engine Timing Chain Guide (1 EA), C959 Engine Timing Chain (2 EA).

Product Features:

Meet or exceed OEM performance requirements, ensuring a quiet and maintenance-free experience
Utilizes the latest in design and technology to offer a complete chain kit solution
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information

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$151.99

VVT SPROCKET

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$151.99

VVT SPROCKET

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$111.99

ENGINE TIMING CHAIN

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$75.99

Building upon a foundation of premium full-line products established under NGK ignition and oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:

NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.
The VVT solenoids meets the demands of today’s VVT engines at both low and high RPMs.
The VVT solenoids include a hard-coat anodized spool valve to prevent corrosion and increase service life.
The VVT solenoids include precision-wound, coated-copper windings to increase solenoid longevity.
The VVT solenoids are manufactured with a high strength thermoplastic that is resistant to temperature, moisture, and chemicals.
The VVT Solenoids are manufactured to precise OE valve body dimensions and utilizes fluorocarbon O-rings to help prevent oil leakage.
The VVT Solenoids are 100% tested and inspected to ensure consistent quality with end of production tested in oil to be sure the valve is primed and will work properly upon installation.

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$73.99

ENG TIMNG CHAINTNSNR

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$72.99

Product Features:

Built with premium materials and OEM-matching connectors for plug-and-play compatibility, simplifying installation
Designed for consistent oil flow control to optimize camshaft timing, improving engine response and fuel efficiency
100% production-tested for fitment, leakage, maximum oil flow, and duty cycle, ensuring reliable performance under all conditions
Includes necessary attachment bolts, gaskets, O-rings, and guaranteed fitment with OEM wiring connectors to ensure proper installation and solenoid function
Supported by Cloyes limited warranty and technical support, providing peace of mind on every repair.

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$72.99

Product Features:

Built with premium materials and OEM-matching connectors for plug-and-play compatibility, simplifying installation
Designed for consistent oil flow control to optimize camshaft timing, improving engine response and fuel efficiency
100% production-tested for fitment, leakage, maximum oil flow, and duty cycle, ensuring reliable performance under all conditions
Includes necessary attachment bolts, gaskets, O-rings, and guaranteed fitment with OEM wiring connectors to ensure proper installation and solenoid function
Supported by Cloyes limited warranty and technical support, providing peace of mind on every repair.

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$57.99

ENG TIMNG CHAINTNSNR

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$46.99

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.

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$30.99

CHAIN TENSIONER

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$29.99

CHAIN TENSIONER

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$26.99

TIMING CHAIN GUIDE

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$24.99

TIMING CHAIN GUIDE

Most Popular 2021 Ford Explorer Engine Switches, Sensors and Relays

Customize your Ford with 4 Engine Switches, Sensors and Relays products like Crankshaft Position Sensors, all priced under $32.99.

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$27.99

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

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$32.99

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

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$28.99

This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
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

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$13.49

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

Top Picks for 2021 Ford Explorer Valve Cover and Cylinder Heads

Upgrade Ford Explorers with top-quality Valve Cover and Cylinder Heads parts, including 5 OEM and aftermarket selections for your 2021 model.

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$73.99

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

from

$39.99

The Engine Cylinder Head Temperature Sensor provides an input to the engine control module concerning the engine operating temperature. Similar to the engine coolant temperature sensor input, the engine control module will make engine operating condition changes based on engine temperature.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
Application matched components ensures system operation in like new condition.

from

$27.99

This engine cylinder head temperature sensor is designed to match the fit, function and appearance of the original sensor on specified vehicles. It is engineered to help restore cylinder head temperature measurement function when an original sensor fails due to an internal short circuit, mechanical shock, or other damage.

Product Features:

Direct replacement – this engine cylinder head temperature sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help restore temperature sensor function when an original sensor fails as a result of electrical faults, shock, or other damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quaility – backed by team of product experts in the United States and more than a century of automotive experience

from

$21.49

Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:

Unsurpassed quality that you can trust
Uses leading edge materials
Exacting tolerances
Meets or exceeds OEM specifications

from

$7.99

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
Application matched components ensures system operation in like new condition.

In-Demand Engine Gaskets and Seals for 2021 Ford Explorers

Select from 9 premium Engine Gaskets and Seals parts for your 2021 Ford Explorer, with prices ranging from $8.99 to $71.99.

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from

$35.99

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES: Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES: Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE: Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED: Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR: Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$20.99

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES: Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES: Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE: Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED: Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR: Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$70.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL – Manufactured with rubber compounds to help ensure a consistent and long-life seal
PRECISE DESIGN – Engineered to work with the embossed cover and pan flanges
PREVENTS OVERTIGHTENING – Features compression limiters incorporated into the design to help eliminate overtightening (application specific)
OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$26.99

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

from

$33.99

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

from

$8.99

Each gasket is built to meet or exceeds all original equipment specifications
Application specific 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

from

$48.99

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

from

$71.99

This direct replacement rear main seal cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this rear main seal cover matches the fit and function of the original equipment cover for a trouble-free installation
Durable construction – this rear main seal cover is made of quality materials for a reliable fit and enduring service life
Convenient solution – get a quality repair solution without the hassle of buying original equipment
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

from

$64.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL – Manufactured with rubber compounds to help ensure a consistent and long-life seal
PRECISE DESIGN – Engineered to work with the embossed cover and pan flanges
PREVENTS OVERTIGHTENING – Features compression limiters incorporated into the design to help eliminate overtightening (application specific)
OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

Most Sold 2021 Ford Explorer Camshafts

Explore our best-selling Ford parts for the 2021 Explorer among 2 OEM and aftermarket options starting from $31.99.

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from

$32.99

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:

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

from

$31.99

O.E. Engine Cam Position Sensor

Top-Rated Engine Parts Brands For Your 2021 Ford Explorer

Shop for the best-rated brands offering Engine Parts and other products for your 2021 Ford Explorers. Below you’ll find some of our best rated Engine Parts from FELPRO, and more. Engine Parts from these brands that fit a 2021 Explorer start at just $11.99 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 2021 Ford Explorer Engine Parts

When it comes to maintaining or upgrading your 2021 Ford Explorer, 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 2021 Ford Explorer. With over 3 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 $11.99, with an average price of just $22.99. Plus, with over 58 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 $11.99

(6)

Engine Crankshaft Seal Kit

“Great fit”

from $35.99

(25)

Fuel Injection Plenum Gasket Set

“Good gaskets. Replaced them while I was in there changing a coil and spark plug”

from $20.99

(27)

Fuel Injection Plenum Gasket Set

“Good gasket”

FAQs for 2021 Ford Explorer Engine Parts

Which Engine Parts are best-sellers for 2021 Ford Explorers?

Out of 55 Engine Parts that fit 2021 Ford Explorers, the following parts are the top sellers:

Engine Valve Cover Gasket Set (11986288) – $70.99
Engine Cylinder Head Bolt Set (20688356) – $73.99
Engine Crankshaft Seal Kit (10587066) – $26.99

What’s the price range for 2021 Ford Explorer Engine Parts?

Engine Part prices for the 2021 Ford Explorer start at $6.99 and go up to $295.99 for the most premium parts.

What’s the average price of a Engine Part for a 2021 Ford Explorer?

The average price for Engine Parts for the 2021 Ford Explorer is $58.66. 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 Ford Explorer model years?

Yes, we currently carry Engine Parts for 33 model years of Ford Explorers between 1991 and 2025. Engine Parts are bought most frequently for the following model years: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Engine Parts for my 2021 Ford Explorer?

The cheapest 2021 Ford Explorer Engine Parts we carry in stock are:

Engine Timing Chain Guide (12149444) – $6.99
Engine Cylinder Head Temperature Sensor (50071119) – $7.99
Engine Oil Pump Seal (10900864) – $8.99
Engine Crankshaft Seal Kit (99992882) – $11.99
Engine Crankshaft Position Sensor (12402087) – $13.49

What are the top-rated Engine Parts that fit the 2021 Ford Explorer?

Out of 132 reviews by customers, our 2021 Ford Explorer Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2021 Ford Explorer and their top-rated products:

Engine Gaskets and Seals
- Fuel Injection Plenum Gasket Set (10900879) – $35.99
- Fuel Injection Plenum Gasket Set (10716996) – $20.99

What types of Engine Parts do you sell for my 2021 Ford Explorer?

As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 2021 Ford Explorer:

Can I get help with 2021 Ford Explorer Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Ford Engine Parts and more.

What is your return policy for Ford Explorer Engine Parts?

Advance Auto Parts keeps returns simple. For new Ford Explorer Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2021 Ford Explorer Engine Parts

INA US – ENG TIMNG CHAINTNSNR (Part No.ZT-9-5689)

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97205)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40729)

Dorman – Camshaft Phaser (Part No.916-540)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50368 T)

Cloyes Gear – Engine Timing Chain (Part No.9-4227)

Driveworks – Oil Seal (Part No.S-2692)

Sealed Power – Engine Valve Lifter (Part No.HT-2205B)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72891)

Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVC1036)

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSC1141)

Carquest Premium – Cylinder Head Temperature Sensor (Part No.WTA2391)

Dorman – Help – Turbo – Exhaust Manifold Hardware Kit (Part No.32107)

Felpro – Engine Oil Pump Seal (Part No.72705)

Felpro – Engine Oil Cooler Gasket (Part No.72709)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSC4286)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72171)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72794)

Dorman – Harmonic Balancer Assembly (Part No.594-236)

Dorman – Harmonic Balancer Assembly (Part No.594-155)

Cloyes Gear – Cassette Assembly, Engine Compartment Seal (Part No.9-0443SR)

Cloyes Gear – Engine Timing Chain Kit (Part No.9-0398SD)

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Cloyes Gear – Engine Timing Chain Guide (Part No.9-5261)

Cloyes Gear – TENSIONER GUIDE (Part No.9-6067)

K&N – Oil Catch Can (Part No.81-0808)

Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVC1036)

Dorman – Variable Valve Timing Solenoid (Part No.917-198)

Dorman – Camshaft Phaser (Part No.916-552)

Cloyes Gear – Engine Timing Chain Tensioner Guide (Part No.9-5697)

Dorman – Camshaft Phaser (Part No.916-540)

Cloyes Gear – Engine Timing Chain Tensioner (Part No.9-5689)

Cloyes Gear – Engine Timing Chain Tensioner (Part No.9-5686)

Cloyes Gear – Engine Timing Chain (Part No.C738F)

Cloyes Gear – Engine Timing Chain (Part No.9-4228)

Cloyes Gear – Engine Timing Chain Guide (Part No.9-5691)

Cloyes Gear – TIMING CHAIN KIT (Part No.9-0959SX)

Cloyes Gear – VVT SPROCKET (Part No.VC117)

Cloyes Gear – VVT SPROCKET (Part No.VC116)

INA US – ENGINE TIMING CHAIN (Part No.ZC-C738F)

NTK – Engine Variable Valve Timing (VVT) Solenoid (Part No.VV0004)

INA US – ENG TIMNG CHAINTNSNR (Part No.ZT-9-5689)

Cloyes Gear – VVT SOLENOID (Part No.VTS117)

Cloyes Gear – VVT SOLENOID (Part No.VTS116)

INA US – ENG TIMNG CHAINTNSNR (Part No.ZT-9-5686)

Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1543)

Cloyes Gear – CHAIN TENSIONER (Part No.9-6065)

Cloyes Gear – CHAIN TENSIONER (Part No.9-6066)

Cloyes Gear – TIMING CHAIN GUIDE (Part No.9-6069)

Cloyes Gear – TIMING CHAIN GUIDE (Part No.9-6068)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1504)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA2634)

Dorman – Magnetic Camshaft Position Sensor (Part No.907-860)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSC4286)

Felpro – Engine Cylinder Head Bolt Set (Part No.ES 72207)

Carquest Premium – Engine Cylinder Head Temperature Sensor (Part No.WTA1292)

Dorman – Cylinder Head Temperature Sensor (Part No.926-711)

Sealed Power – Engine Valve Lifter (Part No.HT-2314)

Carquest Premium – Engine Cylinder Head Temperature Sensor (Part No.CSA5328)

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97205)

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97214)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50814 R-1)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40729)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72917)

Felpro – Engine Oil Pump Seal (Part No.72705)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71327)

Dorman – Main Seal Retainer (Part No.635-557)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50910 R)

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA1743)

Motorcraft – O.E. Engine Cam Position Sensor (Part No.DU-102)