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A crankshaft is the heart of your engine, converting linear piston motion into rotational force. Selecting a quality replacement is crucial for engine performance, longevity, and reliability. Investing in the right part ensures smooth operation and prevents costly future repairs.
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[Specification]: Premium quality harmonic balancer for exceptional durability; Meets OE performance requirements; Compatible with A-Premium Dodge Harmonic Balancer
[Rust Resistance & Durability]: Manufactured based on IATF 16949 standard in the automotive industry, it has passed the 96-hour salt spray inspection and material inspection, with outstanding rust resistance and durability.
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted engine harmonic balancer crankshaft pulley. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with...
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
Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
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
Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
OE Number: 23731-4350C, 23731-4M500, 23731-4M502, 23731-4M505 PC459, 23731-4M506, SU5745; Number of Pins: 3
for Nissan Sentra 2000-2006, for Nissan NV2500 2012-2017, for Nissan Titan 2004-2015, for Nissan Armada 2006-2015, for Nissan NV3500 2012-2017, for Infiniti Q45 2002-2006, for Infiniti FX45 2003-2008, for Infiniti M45 2003-2004, for Infiniti M...
The crankshaft position sensor is made of plastic and metal, durable, use for a long time.
Our crankshaft position sensor is a good replacement for your original or broken one.
The crankshaft position sensor provides good performance for the car's crankshaft. Easy to install, please make sure your car model and OE number before ordering.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Crankshafts
Material and Construction
Choosing a crankshaft made from durable materials is paramount. Common options include cast iron and forged steel. Forged steel crankshafts generally offer superior strength and resistance to stress, making them ideal for high-performance applications or heavy-duty use. Cast iron is a more budget-friendly option suitable for standard replacements where extreme loads are not a concern.
Engine Compatibility and Specifications
Ensuring the replacement part is compatible with your specific engine is non-negotiable. Verify the exact make, model, and year of your vehicle, as well as the engine displacement. Key specifications to match include stroke length, main bearing journal diameter, and rod journal diameter. Incorrect specifications can lead to installation issues and severe engine damage.
Balancing and Quality Control
A balanced crankshaft is essential for smooth engine operation and to minimize vibrations. Reputable manufacturers invest in precise balancing processes to ensure optimal performance. Look for parts that have undergone rigorous quality control checks and come with a warranty, indicating the manufacturer's confidence in their product's reliability.
Frequently Asked Questions
What is the difference between a cast iron and a forged steel crankshaft?
Cast iron crankshafts are typically more affordable and suitable for everyday driving conditions. Forged steel crankshafts are stronger and more durable, making them a better choice for high-performance engines or applications that experience significant stress.
How do I ensure the crankshaft fits my vehicle?
You must match the crankshaft's specifications precisely to your vehicle's make, model, year, and engine type. Always consult your vehicle's service manual or a qualified mechanic to confirm the correct part number and dimensions.
Is crankshaft balancing important?
Yes, balancing is critical for smooth engine operation and to prevent excessive vibration. An unbalanced crankshaft can lead to premature wear on engine components and reduced performance.
What warranty should I look for?
A good warranty indicates the manufacturer's confidence in the product's quality and durability. Look for warranties that cover manufacturing defects and provide peace of mind for your investment.
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