2021 Toyota 4Runner Engine Parts

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Essential Engine Parts for 2021 Toyota 4Runners

Dorman – Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 4.8 Quart, 264-144 (Part No.264-144)

Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 4.8 Quart, 264-144

from

$236.99
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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Cloyes Gear – Cloyes Gear Engine Timing Chain Kit, 9-4217SX (Part No.9-4217SX)

Cloyes Gear Engine Timing Chain Kit, 9-4217SX

from

$329.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience. SET INCLUDES: 9-4217 Engine Timing Chain (1 EA), 9-4222 Engine Timing Chain (2 EA), 9-5618 Engine Timing Chain Tensioner (1 EA), 9-5619 Engine Timing Chain Tensioner (1 EA), 9-5620 Engine Timing Chain Tensioner (1 EA), 9-5621 Engine Timing Chain Tensioner Guide (1 EA), 9-5622 Engine Timing Chain Guide (2 EA), 9-5623 Engine Timing Chain Guide (1 EA).
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NTK – NTK Engine Camshaft Position Sensor, EC0295 (Part No.EC0295)

NTK Engine Camshaft Position Sensor, EC0295

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$111.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.
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Felpro – Felpro Engine Cylinder Head Bolt Set, ES 74035 (Part No.ES 74035)

Felpro Engine Cylinder Head Bolt Set, ES 74035

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$36.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Carquest Premium – Carquest Engine Crankshaft Position Sensor, CSA1369 (Part No.CSA1369)

Carquest Engine Crankshaft Position Sensor, CSA1369

from

$92.99
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.
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Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10420-01 (Part No.10-10420-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10420-01

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$32.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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Carquest Premium – Carquest Engine Oil Filler Cap, MO155 (Part No.MO155)

Carquest Engine Oil Filler Cap, MO155

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$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.
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Carquest Premium – Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1073 (Part No.VVA1073)

Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1073

from

$149.99
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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Cloyes Gear – Cloyes Gear Engine Timing Chain Tensioner, 9-5615 (Part No.9-5615)

Cloyes Gear Engine Timing Chain Tensioner, 9-5615

from

$32.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems, delivering premium-quality solutions. A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design and application, Cloyes engine timing chain tensioners can use spring tension or hydraulic pressure to properly tension the chain for optimal performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40637 (Part No.BS 40637)

Felpro Engine Crankshaft Seal Kit, BS 40637

from

$30.99
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.
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Dorman – Dorman Variable Valve Timing Filter Screen, 926-126 (Part No.926-126)

Dorman Variable Valve Timing Filter Screen, 926-126

from

$10.99
This engine variable valve timing (VVT) solenoid filter is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.
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Cloyes Gear – Cloyes Gear Secondary Timing Chain, 9-4222 (Part No.9-4222)

Cloyes Gear Secondary Timing Chain, 9-4222

from

$49.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
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Victor Reinz – Victor Reinz Multi-Layer Steel Left Cylinder Head Gasket, 61-54240-00 (Part No.61-54240-00)

Victor Reinz Multi-Layer Steel Left Cylinder Head Gasket, 61-54240-00

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$83.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.
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Cloyes Gear – Cloyes Gear Engine Timing Idler Sprocket, S961 (Part No.S961)

Cloyes Gear Engine Timing Idler Sprocket, S961

from

$29.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. As a critical component of the engine’s timing system, the idler sprockets work in unison with the timing chain, crankshaft sprockets, camshaft sprockets, tensioners, and guides, to ensure precise timing. Cloyes engine timing idler sprockets are precision-tooled with exact tooth geometry and a perfectly matched bore with bushing and/or idler post if needed, off-set and timing index for superior fit, reliability, and long-term performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support. 
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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-11945-02 (Part No.15-11945-02)

Victor Reinz Engine Valve Cover Gasket Set, 15-11945-02

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$71.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
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Victor Reinz – Victor Reinz Engine Valve Stem Oil Seal Set, 12-52799-01 (Part No.12-52799-01)

Victor Reinz Engine Valve Stem Oil Seal Set, 12-52799-01

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$55.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-54070-01 (Part No.02-54070-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-54070-01

from

$532.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair
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Melling – Melling Stock Replacement Oil Pump Timing Cover Assembly, M543 (Part No.M543)

Melling Stock Replacement Oil Pump Timing Cover Assembly, M543

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$542.99
Melling oil pump timing cover assemblies provide dependable performance every time in every application. Every Melling oil pump timing cover assembly is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump timing cover assembly is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S593 (Part No.S593)

Cloyes Gear Engine Timing Crankshaft Sprocket, S593

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$17.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S941 (Part No.S941)

Cloyes Gear Engine Timing Crankshaft Sprocket, S941

from

$17.79
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40679 (Part No.BS 40679)

Felpro Engine Crankshaft Seal Kit, BS 40679

from

$18.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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National – National Multi-Purpose Seal, 3459 (Part No.3459)

National Multi-Purpose Seal, 3459

from

$9.89
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.
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Dorman – Dorman Harmonic Balancer Assembly, 594-350 (Part No.594-350)

Dorman Harmonic Balancer Assembly, 594-350

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$132.99
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.
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PowerBond – PowerBond Premium OEM Replacement Harmonic Balancer 145mm Diameter, PB1654N (Part No.PB1654N)

PowerBond Premium OEM Replacement Harmonic Balancer 145mm Diameter, PB1654N

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$164.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.
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Beck/Arnley – Beck/Arnley Timing Chain/Belt Guide, 024-1011 (Part No.024-1011)

Beck/Arnley Timing Chain/Belt Guide, 024-1011

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$14.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Guide, 9-5971 (Part No.9-5971)

Cloyes Gear Engine Timing Chain Guide, 9-5971

from

$14.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. A timing chain guide serves as a guide (or track) for the timing chain, connecting the crankshaft and camshaft ensuring proper alignment and timing. Cloyes timing chain guides use the latest in design and material technology, ensuring quiet operation, durability that meet or exceed OEM performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support. 
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Anchor – Anchor Engine Mount Front Left, Front Right, 9599 (Part No.9599)

Anchor Engine Mount Front Left, Front Right, 9599

from

$70.99
Anchor 9599 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Anchor – Anchor Engine Mount Front Left, Front Right, 9600 (Part No.9600)

Anchor Engine Mount Front Left, Front Right, 9600

from

$97.99
Anchor 9600 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Upgrade your 2021 Toyota 4Runner with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2021 Toyota 4Runner, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Toyota or enhancing its overall performance, Engine Parts are key to keeping your 4Runner functioning at its best. At Advance Auto Parts, we offer a wide selection of 42 Engine Parts for the 2021 Toyota 4Runner, designed to meet your needs without breaking the bank. From Engine Timing Part replacements to Engine Mounts 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 Toyota 4Runner at great prices. Our Engine Parts inventory for this model ranges from just $8.49 to $709.99, with an average price of $113.00. Our 42 Engine Parts in stock come from 11 trusted brands, so you’re sure to find the right part for your 2021 Toyota 4Runner without overspending.

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 Toyota 4Runner is always ready to roll. We’re committed to providing you with everything you need to keep your 4Runner in top shape, all in one place. Start shopping confidently below for your 2021 Toyota 4Runner!

Best-Selling Engine Timing Parts for 2021 Toyota 4Runners

Enhance the driving experience in your Toyota with 18 quality Engine Timing Part components, starting at $10.99.

Dorman – Dorman Variable Valve Timing Filter Screen, 926-126 (Part No.926-126)

Dorman Variable Valve Timing Filter Screen, 926-126

from

$10.99
This engine variable valve timing (VVT) solenoid filter is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.
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Carquest Premium – Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1049 (Part No.VVA1049)

Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1049

from

$157.99
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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Cloyes Gear – Cloyes Gear Engine Timing Idler Sprocket, S942T (Part No.S942T)

Cloyes Gear Engine Timing Idler Sprocket, S942T

from

$11.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
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Carquest Premium – Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1056 (Part No.VVA1056)

Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1056

from

$141.99
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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Cloyes Gear – Cloyes Gear Engine Timing Chain, 9-4216 (Part No.9-4216)

Cloyes Gear Engine Timing Chain, 9-4216

from

$40.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
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Melling – Melling Stock Replacement Oil Pump Timing Cover Assembly, M529 (Part No.M529)

Melling Stock Replacement Oil Pump Timing Cover Assembly, M529

from

$709.99
Melling oil pump timing cover assemblies provide dependable performance every time in every application. Every Melling oil pump timing cover assembly is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump timing cover assembly is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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Cloyes Gear – Cloyes Gear Primary Timing Chain Kit: Exact Fit, 178, 46 Links, Timing Components, With Sprockets, 9-0924S (Part No.9-0924S)

Cloyes Gear Primary Timing Chain Kit: Exact Fit, 178, 46 Links, Timing Components, With Sprockets, 9-0924S

from

$468.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems delivering premium-quality solutions. Cloyes engine timing chain kits are engineered for precision, durability, and optimal engine performance. Kits include all chains, sprockets, tensioners, chain guides, and chain tensioner guides – respective to application and kit selection. To ensure total timing system integrity, Cloyes recommends replacing all engine timing components. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support.
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Cloyes Gear – Cloyes Gear Primary Timing Chain Kit: Exact Fit, 178, 46 Links, Timing Components, Without Sprockets, 9-0924SX (Part No.9-0924SX)

Cloyes Gear Primary Timing Chain Kit: Exact Fit, 178, 46 Links, Timing Components, Without Sprockets, 9-0924SX

from

$399.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems delivering premium-quality solutions. Cloyes engine timing chain kits are engineered for precision, durability, and optimal engine performance. Kits include all chains, sprockets, tensioners, chain guides, and chain tensioner guides – respective to application and kit selection. To ensure total timing system integrity, Cloyes recommends replacing all engine timing components. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support.
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NTK – NTK Engine Variable Valve Timing (VVT) Solenoid, VV0027 (Part No.VV0027)

NTK Engine Variable Valve Timing (VVT) Solenoid, VV0027

from

$165.99
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.
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Carquest Premium – Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1321 (Part No.VVA1321)

Carquest Engine Variable Valve Timing (VVT) Solenoid, VVA1321

from

$137.99
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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Cloyes Gear – Cloyes Gear Engine Timing Chain, C924 (Part No.C924)

Cloyes Gear Engine Timing Chain, C924

from

$103.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. Our timing chains are built to synchronize crankshaft and camshaft rotation with absolute accuracy, ensuring precise valve timing and long-term engine performance. Available as stand-alone chains or in complete kits, Cloyes timing chains are manufactured from premium materials, heat-treated, pre-stressed and engineered for a perfect chain-to-sprocket tooth fit €” delivering quiet operation, durability, and OE-level performance you can count on. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Tensioner, 9-5579 (Part No.9-5579)

Cloyes Gear Engine Timing Chain Tensioner, 9-5579

from

$55.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems, delivering premium-quality solutions. A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design and application, Cloyes engine timing chain tensioners can use spring tension or hydraulic pressure to properly tension the chain for optimal performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Tensioner, 9-5972 (Part No.9-5972)

Cloyes Gear Engine Timing Chain Tensioner, 9-5972

from

$50.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems, delivering premium-quality solutions. A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design and application, Cloyes engine timing chain tensioners can use spring tension or hydraulic pressure to properly tension the chain for optimal performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Tensioner, 9-5580 (Part No.9-5580)

Cloyes Gear Engine Timing Chain Tensioner, 9-5580

from

$45.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Tensioner Guide, 9-5969 (Part No.9-5969)

Cloyes Gear Engine Timing Chain Tensioner Guide, 9-5969

from

$25.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. A timing chain tensioner guide serves as a guide (or track) for the timing chain and applies tension to the system, connecting crankshaft and camshaft ensuring proper alignment and timing. Cloyes timing chain guides use the latest in design and material technology, ensuring quiet operation, durability and that meet or exceed OEM performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support. 
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Cloyes Gear – Cloyes Gear Engine Timing Chain Guide, 9-5970 (Part No.9-5970)

Cloyes Gear Engine Timing Chain Guide, 9-5970

from

$22.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. A timing chain guide serves as a guide (or track) for the timing chain, connecting the crankshaft and camshaft ensuring proper alignment and timing. Cloyes timing chain guides use the latest in design and material technology, ensuring quiet operation, durability that meet or exceed OEM performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support. 
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S941 (Part No.S941)

Cloyes Gear Engine Timing Crankshaft Sprocket, S941

from

$17.79
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Guide, 9-5971 (Part No.9-5971)

Cloyes Gear Engine Timing Chain Guide, 9-5971

from

$14.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. A timing chain guide serves as a guide (or track) for the timing chain, connecting the crankshaft and camshaft ensuring proper alignment and timing. Cloyes timing chain guides use the latest in design and material technology, ensuring quiet operation, durability that meet or exceed OEM performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading Warranty (limited) and technical support. 
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Most Popular 2021 Toyota 4Runner Engine Mounts

Customize your Toyota with 1 Engine Mounts products like Engine Mounts, all priced under $70.99.

Anchor – Anchor Engine Mount Front Left, Front Right, 9599 (Part No.9599)

Anchor Engine Mount Front Left, Front Right, 9599

from

$70.99
Anchor 9599 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Top Picks for 2021 Toyota 4Runner Camshafts

Upgrade Toyota 4Runners with top-quality Camshafts parts, including 3 OEM and aftermarket selections for your 2021 model.

Carquest Premium – Carquest Camshaft Sensor, CSC1123 (Part No.CSC1123)

Carquest Camshaft Sensor, CSC1123

from

$81.99
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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DENSO – DENSO Camshaft Position Sensor, 196-1001 (Part No.196-1001)

DENSO Camshaft Position Sensor, 196-1001

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$242.99
DENSO’s camshaft position sensors are manufactured to the stricktest 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.
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NTK – NTK Engine Camshaft Position Sensor, EC0295 (Part No.EC0295)

NTK Engine Camshaft Position Sensor, EC0295

from

$111.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.
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In-Demand Valve Cover and Cylinder Heads for 2021 Toyota 4Runners

Select from 4 premium Valve Cover and Cylinder Heads parts for your 2021 Toyota 4Runner, with prices ranging from $82.99 to $532.99.

Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-54070-01 (Part No.02-54070-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-54070-01

from

$532.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket, 61-54070-00 (Part No.61-54070-00)

Victor Reinz Engine Cylinder Head Gasket, 61-54070-00

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$161.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.
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Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-32333-01 (Part No.14-32333-01)

Victor Reinz Engine Cylinder Head Bolt Set, 14-32333-01

from

$83.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket, 61-54075-00 (Part No.61-54075-00)

Victor Reinz Engine Cylinder Head Gasket, 61-54075-00

from

$82.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.
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Most Sold 2021 Toyota 4Runner Engine Gaskets and Seals

Explore our best-selling Toyota parts for the 2021 4Runner among 8 OEM and aftermarket options starting from $8.49.

Felpro – Felpro Engine Oil Pan Gasket Set – High-temperature Rubber-coated fiber, OS 30752 (Part No.OS 30752)

Felpro Engine Oil Pan Gasket Set - High-temperature Rubber-coated fiber, OS 30752

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.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40686 (Part No.BS 40686)

Felpro Engine Crankshaft Seal Kit, BS 40686

from

$21.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50826 R (Part No.VS 50826 R)

Felpro Engine Valve Cover Gasket Set, VS 50826 R

from

$87.99
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.
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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-11162-01 (Part No.15-11162-01)

Victor Reinz Engine Valve Cover Gasket Set, 15-11162-01

from

$86.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
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Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01

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$42.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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Victor Reinz – Victor Reinz Engine Valve Stem Oil Seal Set, 12-54024-02 (Part No.12-54024-02)

Victor Reinz Engine Valve Stem Oil Seal Set, 12-54024-02

from

$41.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Autotecnica – Autotecnica Engine Oil Pan Gasket, TY1415891 (Part No.TY1415891)

Autotecnica Engine Oil Pan Gasket, TY1415891

from

$8.99
Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Manufactured in strict accordance with ISO/TS 16949 QMS specifications, Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive €œGenuine€ components.
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Victor Reinz – Victor Reinz REINZOSIL RTV Silicone, 70-31414-10 (Part No.70-31414-10)

Victor Reinz REINZOSIL RTV Silicone, 70-31414-10

from

$8.49
Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space., Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space.
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FAQs for 2021 Toyota 4Runner Engine Parts

Which Engine Parts are best-sellers for 2021 Toyota 4Runners?

Out of 42 Engine Parts that fit 2021 Toyota 4Runners, the following parts are the top sellers:

What’s the price range for 2021 Toyota 4Runner Engine Parts?

Engine Part prices for the 2021 Toyota 4Runner start at $8.49 and go up to $709.99 for the most premium parts.

What’s the average price of a Engine Part for a 2021 Toyota 4Runner?

The average price for Engine Parts for the 2021 Toyota 4Runner is $113.00. 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 Toyota 4Runner model years?

Yes, we currently carry Engine Parts for 40 model years of Toyota 4Runners between 1984 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 Toyota 4Runner?

The cheapest 2021 Toyota 4Runner Engine Parts we carry in stock are:

Can I get help with 2021 Toyota 4Runner Engine Part orders?

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

What is your return policy for Toyota 4Runner Engine Parts?

Advance Auto Parts keeps returns simple. For new Toyota 4Runner Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.