2021 Nissan Altima Engine Parts

Essential Engine Parts for 2021 Nissan Altimas

NTK – Crankshaft Or Camshaft Position Sensor (Part No.EC0237)

Crankshaft Or Camshaft Position Sensor

from

$69.99
The Crankshaft or Camshaft Position Sensor plays a vital role in your engine’s operation; to determine the exact position or speed of the crankshaft or camshaft to the ECM. The ECM then uses this information to determine fuel and spark timing. A failed sensor can result in a check engine light, failure to start, intermittent stalling or misfire. NTK Crankshaft or Camshaft Position Sensors are premium quality products with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE NTK DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function ensures proper position, rotating speed of the camshaft or crankshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
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DENSO – First Time Fit Camshaft Position Sensor (Part No.A4015419669ND)

First Time Fit Camshaft Position Sensor

from

$101.68
DENSO’s Camshaft Position Sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy.

Product Features:
  • Innovative MRE sensor design uses a pair of MREs on an Integrated Circuit (IC) chip for extreme accuracy
  • Molded IC chip located inside the cylindrical magnet is positioned closer to the gears
  • Polyphenylene sulfide resin coating resists damage from engine oil, fuel and emission byproducts
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Carquest Premium – Cam/Crank Sensor (Part No.CSC1035)

Cam/Crank Sensor

from

$64.99
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.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
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Carquest Premium – Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10107)

Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$12.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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FAE – Engine Coolant Temperature Sensor (Part No.C6020463610FAE)

Engine Coolant Temperature Sensor

from

$34.40
The FAE Engine Coolant Temperature Sensor is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Mahle – Cyl. Head Bolt Set (Part No.A3031575001MAH)

Cyl. Head Bolt Set

from

$87.58
Cyl. Head Bolt Set

Original Equipment – CYLINDER HEAD BOLT (Part No.A3030493760OEA)

CYLINDER HEAD BOLT

from

$5.85
CYLINDER HEAD BOLT

WSO – Camshaft Solenoid Ad (Part No.A5132743831WSO)

Camshaft Solenoid Ad

from

$145.08
Camshaft Solenoid Ad

Autopart International Inc – Camshaft Adjuster So (Part No.A51321916839API)

Camshaft Adjuster So

from

$107.66
Camshaft Adjuster So

Dorman – Variable Valve Timing (VVT) Solenoid (Part No.A5132436093DOR)

Variable Valve Timing (VVT) Solenoid

from

$291.38
Dorman’s Engine Variable Timing Solenoid is durably engineered for years of effective performance. Replacement restores smooth performance and returns your vehicle to normal operation.

Product Features:
  • Conveniently packaged with the installation gasket (where applicable)
  • Direct replacement for a proper fit every time
  • Easily plugs into the electrical harness
  • Resistant against wear and tear
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Hitachi – Variable Timing Control Solenoid – Actual OE Part New (Part No.VTS0002)

Variable Timing Control Solenoid - Actual OE Part New

from

$177.99
Hitachi is a Tier One OE supplier to the largest automobile manufacturers globally, delivery industry leading quality, and exceeding customer expectations with our products and service. Hitachi is bringing that same knowledge and expertise to the premium products we deliver in the Aftermarket because Quality Matters. Hitachi is a Tier One OE supplier to the largest automobile manufacturers globally, delivery industry leading quality, and exceeding customer expectations with our products and service. Hitachi is bringing that same knowledge and expertise to the premium products we deliver in the Aftermarket because Quality Matters.

Product Features:
  • 100% NEW, never remanufactured
  • Meets the OE performance and durability standards for this application
  • Additional O-ring located in the solenoid housing prevents water from damaging electrical components
  • Optimally designed electromagnet requires less energy to maintain operating positions
  • Precision machined ports and high-quality seals create less pressure drop
  • Hitachi’s Variable Timing Solenoid (VTSs) precisely regulate oil flow to the Variable Timing Gear to allow the engine to adjust timing for optimal performance and fuel economy. Our VTS have a(n) optimally designed electromagnet(s) requiring less energy to
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Ishino – Timing Cover Gasket (Part No.A8050546344ISH)

Timing Cover Gasket

from

$8.49
Timing Cover Gasket

Ishino – Timing Cover O-Ring (Part No.A5067400366ISH)

Timing Cover O-Ring

from

$1.39
Timing Cover O-Ring

Dorman – Variable Valve Timing Solenoid Gasket (Part No.918-373)

Variable Valve Timing Solenoid Gasket

from

$7.79
VVT gaskets warped or cracked? These engine variable valve timing solenoid gaskets are designed to match the fit and function of the original gaskets on specified vehicles.

Product Features:
  • Direct replacement – these VVT solenoid gaskets are designed to match the fit and function of the original components on specified vehicles
  • Restores functionality – replaces warped or cracked gaskets to stop and prevent leaks
  • Durable construction – 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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Felpro – TIMING COVER GASKET SET (Part No.TCS 45997)

TIMING COVER GASKET SET

from

$29.99
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:
  • Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Driveworks – Crankshaft Seal (Part No.S-710356)

Crankshaft Seal

from

$6.79
Product Features:
  • Brand may vary by location
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Beck/Arnley – Crankshaft Seal (Part No.052-3659)

Crankshaft Seal

from

$9.49
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.

Product Features:
  • Matches OE form, fit and function
  • High quality rubber designed to keep water and dirt out
  • Quality construction for fitment
  • Designed for under vehicle environment
  • Application specific for this vehicle
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Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40730)

REAR MAIN BEARING SEAL SET

from

$28.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Driveworks – Crankshaft Seal (Part No.S-228009)

Crankshaft Seal

from

$9.49
Product Features:
  • Brand may vary by location
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Kibi Gaskets – Valve Cover Gasket (Part No.A80301369511KIB)

Valve Cover Gasket

from

$14.32
Valve Cover Gasket

Ishino – Stone Valve Cover Gasket Set (Part No.A8029194750ISH)

Stone Valve Cover Gasket Set

from

$14.55
WARNING: This item cannot be returned for a replacement or refund if opened! ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
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Original Equipment – Valve Cover Gasket (Part No.A8030117298OEA)

Valve Cover Gasket

from

$20.90
The Original Equipment valve cover gasket is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:
  • OE Quality
  • Improved reliability, durability, and engine performance
  • Reduced oil consumption
  • Embossment shapes designed to improve durability
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Ishino Stone – Valve Cover Gasket (Part No.A80301615940ISH)

Valve Cover Gasket

from

$16.32
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
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Carquest Premium – Crankshaft Sensor (Part No.CSC1307)

Crankshaft Sensor

from

$47.99
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.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Carquest Premium – Crankshaft Sensor (Part No.CSC1128)

Crankshaft Sensor

from

$63.99
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 the

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

DENSO – Crankshaft Position Sensor (Part No.196-4009)

Crankshaft Position Sensor

from

$99.99
DENSO’s crankshaft position sensors are manufactured to the strictest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

DENSO – First Time Fit Crankshaft Position Sensor (Part No.A2255419629ND)

First Time Fit Crankshaft Position Sensor

from

$124.25
DENSO’s Crankshaft Position Sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy.

Product Features:
  • Innovative MRE sensor design uses a pair of MREs on an Integrated Circuit (IC) chip for extreme accuracy
  • Molded IC chip located inside the cylindrical magnet is positioned closer to the gears
  • Polyphenylene sulfide resin coating resists damage from engine oil, fuel and emission byproducts
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1292)

Engine Crankshaft Position Sensor

from

$29.99
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.
See More

Upgrade your 2021 Nissan Altima with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2021 Nissan Altima, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Nissan or enhancing its overall performance, Engine Parts are key to keeping your Altima functioning at its best. At Advance Auto Parts, we offer a wide selection of 26 Engine Parts for the 2021 Nissan Altima, designed to meet your needs without breaking the bank. From Camshaft replacements to Engine Timing Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2021 Nissan Altima at great prices. Our Engine Parts inventory for this model ranges from just $2.96 to $349.99, with an average price of $69.47. Our 26 Engine Parts in stock come from 15 trusted brands, so you’re sure to find the right part for your 2021 Nissan Altima 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 Nissan Altima, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO Carquest Premium, and more. FELPRO Engine Parts start at just $19.99 and boast an impressive 5 stars average rating from customers. With 61 customer reviews and counting, our 2021 Nissan Altima 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 Nissan Altima is always ready to roll. We’re committed to providing you with everything you need to keep your Altima in top shape, all in one place. Start shopping confidently below for your 2021 Nissan Altima!

Best-Selling Camshafts for 2021 Nissan Altimas

Enhance the driving experience in your Nissan with 6 quality Camshaft components, starting at $52.99.

Delphi – Engine Camshaft Position Sensor (Part No.SS11359)

Engine Camshaft Position Sensor

from

$52.99
Designed digital output for maximum signal to noise ratio. Not impacted by temperature changes and provide robust, long-lasting sensor protection. Manufactured to meet or exceed OE requirements.

Product Features:
  • Delphi products are manufactured in a Delphi ISO certified facility
  • Designed digital output for maximum signal to noise ratio
  • All parts used in the manufacture process are Delphi validated
  • Not impacted by temperature changes and provide robust, long-lasting sensor protection
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DENSO – Camshaft Position Sensor (Part No.196-4006)

Camshaft Position Sensor

from

$229.99
DENSO’s camshaft position sensors are manufactured to the strictest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s camshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

DENSO – First Time Fit Camshaft Position Sensor (Part No.A4015419676ND)

First Time Fit Camshaft Position Sensor

from

$190.56
DENSO’s Camshaft Position Sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy.

Product Features:
  • Innovative MRE sensor design uses a pair of MREs on an Integrated Circuit (IC) chip for extreme accuracy
  • Molded IC chip located inside the cylindrical magnet is positioned closer to the gears
  • Polyphenylene sulfide resin coating resists damage from engine oil, fuel and emission byproducts
See More

Worldpac – CAMSHAFT POSITION SE (Part No.A40153377662HEL)

CAMSHAFT POSITION SE

from

$172.98
CAMSHAFT POSITION SE

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA3751)

Engine Camshaft Position Sensor

from

$167.99
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.
See More

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA4473)

Engine Camshaft Position Sensor

from

$92.99
Engine Camshaft Position Sensor

Most Popular 2021 Nissan Altima Engine Timing Parts

Customize your Nissan with 5 Engine Timing Parts products like Engine Variable Timing Solenoids, all priced under $349.99.

NTK – EN VAR TIME SOLENOID (Part No.VV0134)

EN VAR TIME SOLENOID

from

$349.99
NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.

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 NTK VVT solenoids include a hard-coat anodized spool valve to prevent corrosion and increase service life.
  • The NTK VVT solenoids include precision-wound, coated-copper windings to increase solenoid longevity.
  • The NTK VVT solenoids are manufactured with a high strength thermoplastic that is resistant to temperature, moisture, and chemicals.
  • The NTK VVT Solenoids are manufactured to precise OE valve body dimensions and utilizes fluorocarbon O-rings to help prevent oil leakage.
  • The NTK 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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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1362)

Engine Variable Valve Timing (VVT) Solenoid

from

$303.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Variable Valve Timing Solenoid (Part No.916-725)

Variable Valve Timing Solenoid

from

$192.99
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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Autopart International Inc – Camshaft Adjuster So (Part No.A51321916839API)

Camshaft Adjuster So

from

$107.66
Camshaft Adjuster So

Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1288)

Engine Variable Valve Timing (VVT) Solenoid

from

$54.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Top Picks for 2021 Nissan Altima Engine Switches, Sensors and Relays

Upgrade Nissan Altimas with top-quality Engine Switches, Sensors and Relays parts, including 5 OEM and aftermarket selections for your 2021 model.

Carquest Premium – Crankshaft Sensor (Part No.CSC1195)

Crankshaft Sensor

from

$82.99
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.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

DENSO – Crankshaft Position Sensor (Part No.196-4009)

Crankshaft Position Sensor

from

$99.99
DENSO’s crankshaft position sensors are manufactured to the strictest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

Worldpac – CRANK POSITION SENSO (Part No.A22551709090NTK)

CRANK POSITION SENSO

from

$162.72
CRANK POSITION SENSO

DENSO – First Time Fit Crankshaft Position Sensor (Part No.A2255419629ND)

First Time Fit Crankshaft Position Sensor

from

$124.25
DENSO’s Crankshaft Position Sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy.

Product Features:
  • Innovative MRE sensor design uses a pair of MREs on an Integrated Circuit (IC) chip for extreme accuracy
  • Molded IC chip located inside the cylindrical magnet is positioned closer to the gears
  • Polyphenylene sulfide resin coating resists damage from engine oil, fuel and emission byproducts
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA4421)

Engine Crankshaft Position Sensor

from

$119.99
Engine Crankshaft Position Sensor

In-Demand Engine Gaskets and Seals for 2021 Nissan Altimas

Select from 5 premium Engine Gaskets and Seals parts for your 2021 Nissan Altima, with prices ranging from $2.96 to $19.99.

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50746 R)

Engine Valve Cover Gasket Set

from

$19.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Beck/Arnley – Valve Cover Gasket/Gaskets (Part No.036-1757)

Valve Cover Gasket/Gaskets

from

$9.99
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.

Product Features:
  • Matches OE form, fit and function
  • Made from premium materials for durability
  • Designed to withstand high underhood temperatures
  • Packaged in clear plastic for easy visibility and identification of all components
  • Application specific for this vehicle
See More

Kibi Gaskets – Valve Cover Gasket (Part No.A8030948796KIB)

Valve Cover Gasket

from

$8.43
Valve Cover Gasket

Ishino Stone – Camshaft Solenoid Ga (Part No.A8016546382ISH)

Camshaft Solenoid Ga

from

$8.43
Camshaft Solenoid Ga

Ishino Stone – Timing Cover O-Ring (Part No.A5067439092ISH)

Timing Cover O-Ring

from

$2.96
Timing Cover O-Ring

Most Sold 2021 Nissan Altima Valve Cover and Cylinder Heads

Explore our best-selling Nissan parts for the 2021 Altima among 1 OEM and aftermarket options starting from $5.85.

Original Equipment – CYLINDER HEAD BOLT (Part No.A3030493760OEA)

CYLINDER HEAD BOLT

from

$5.85
CYLINDER HEAD BOLT

Top-Rated Engine Parts Brands For Your 2021 Nissan Altima

Shop for the best-rated brands offering Engine Parts and other products for your 2021 Nissan Altimas. Below you’ll find some of our best rated Engine Parts from FELPRO and Carquest Premium, and more. Engine Parts from these brands that fit a 2021 Altima start at just $12.49 and are rated as high as 5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 2021 Nissan Altima Engine Parts

When it comes to maintaining or upgrading your 2021 Nissan Altima, 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 Nissan Altima. With over 1 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 $19.99. Plus, with over 6 customer reviews and an average rating of 5 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.

Engine Valve Cover Gasket Set
from
$19.99

(6)

Engine Valve Cover Gasket Set

“Great Material!”

Popular Carquest Premium 2021 Nissan Altima Engine Parts

Carquest Premium auto parts is one of the highest quality Engine Part brands in the market. Any 2021 Nissan Altima owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2021 Altima, Advance Auto Parts carries a full inventory of 7 Carquest Premium Engine Parts. Plus you will be keeping your Nissan in peak condition while saving money because prices on these Carquest Premium Engine Parts range from $12.49 to $303.99, plus, with more than 11 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

Engine Camshaft Position Sensor
from
$167.99
This product is not rated

Engine Camshaft Position Sensor

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Engine Variable Valve Timing (VVT) Solenoid
from
$303.99
This product is not rated

Engine Variable Valve Timing (VVT) Solenoid

“”

Crankshaft Sensor
from
$82.99
This product is not rated

Crankshaft Sensor

“”

FAQs for 2021 Nissan Altima Engine Parts

Which Engine Parts are best-sellers for 2021 Nissan Altimas?

Out of 26 Engine Parts that fit 2021 Nissan Altimas, the following parts are the top sellers:

What’s the price range for 2021 Nissan Altima Engine Parts?

Engine Part prices for the 2021 Nissan Altima start at $2.96 and go up to $349.99 for the most premium parts.

What’s the average price of a Engine Part for a 2021 Nissan Altima?

The average price for Engine Parts for the 2021 Nissan Altima is $69.47. 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 Nissan Altima model years?

Yes, we currently carry Engine Parts for 31 model years of Nissan Altimas between 1993 and 2024. 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 Nissan Altima?

The cheapest 2021 Nissan Altima Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 2021 Nissan Altima?

Out of 61 reviews by customers, our 2021 Nissan Altima Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2021 Nissan Altima and their top-rated products:

What types of Engine Parts do you sell for my 2021 Nissan Altima?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 2021 Nissan Altima:

Can I get help with 2021 Nissan Altima Engine Part orders?

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

What is your return policy for Nissan Altima Engine Parts?

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