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If your Nissan Altima struggles to crank or shows intermittent starting issues, selecting the right starter motor matters for dependable daily driving. The proper starter ensures consistent engagement with the flywheel, smooth electrical performance, and durable operation in real-world conditions. This guide covers six shortlisted starter motors chosen for their fitment, build quality, and electrical reliability. We evaluated common failure modes, installation considerations, and compatibility factors to help you pick an option that restores reliable starts. Read on for the criteria we used and what to expect during installation.
Looking for other parts? See all Nissan Altima parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | SINTLY Starter Motor 12V 1.4KW, 13-Tooth, Counterclockwise (Fit for 2002–2007 Nissan Altima / 2002–2006 Sentra) |  |
| Best Quality Built to a higher standard if you want something more solid | SZKAIDAG Starter Motor (replacement for 23300-EY00E) |  |
| Best Budget The cheapest option that still gets the job done reliably | keriolee 19060N Starter Motor Compatible with Nissan Altima 2007–2013 2.5L (Automatic CVT) |  |
| Most Sold A high-volume bestseller chosen again and again | A-Premium Starter Motor for Nissan Altima (2019–2022) — 12V 1.4kW, 13-Tooth, CCW |  |
| Best Value for Money The sweet spot between price and what you get | SCITOO Starter Motor 19060 for Nissan Altima 2.5L (2007–2013) |  |
| Best Overall The best all-around choice for most situations | A-Premium 12V Starter Motor Compatible with Nissan Sentra/Versa/Cube/Juke – 1.0 kW, 10 Teeth, Clockwise |  |
1. SINTLY Starter Motor 12V 1.4KW, 13-Tooth, Counterclockwise (Fit for 2002–2007 Nissan Altima / 2002–2006 Sentra)
| Voltage | 12V |
|---|---|
| Power | 1.4KW |
| Teeth | 13 |
| Rotation | Counterclockwise |
| Applicable models | 2002–2007 Nissan Altima L4 2.5L; 2002–2006 Sentra L4 2.5L |
This SINTLY starter motor is a direct-replacement unit intended for Nissan Altima 2.5L (2002–2007) and Sentra 2.5L (2002–2006) applications. It provides the basic starter function of engaging the flywheel and turning the engine over using a 12V, 1.4 kW motor with a 13-tooth pinion and counterclockwise rotation. Typical use is a one-for-one swap when an original starter fails, and the unit is packaged singly for simple installation by a professional or competent DIYer. Notable features include the factory-style specing for tooth count and rotation direction and multiple part-number cross-references for fit verification. In practice buyers can expect straightforward fitment when the part number matches, and several user reports praise easy installation and reliable starting performance. Limitations are that longevity has mixed reports and some buyers experienced early solenoid failure, so results may vary with driving conditions and installation quality. This is a budget-friendly replacement that prioritizes compatibility and immediate function over extended performance warranties or OEM-level longevity assurances.
Best for: Reliability-focused buyers looking for a direct-fit replacement to restore consistent starting on older Nissan Altimas and similar vehicles who prioritize correct fit and immediate function.
Less Ideal for: Buyers seeking a premium remanufactured or long-warranty starter for heavy-duty use or extended lifespan should consider higher-end or dealer-sourced alternatives.
- Built to match factory rotation and tooth count for straightforward fit on specified Nissan models
- Rated 12V 1.4 kW, providing adequate cranking power for the listed engines
- Multiple listed part-number cross-references simplify confirming fitment
- Single-unit packaging makes replacement simple for a mechanic or experienced DIYer
- Some reviews report early solenoid failures indicating variable long-term reliability
- No extended warranty information or manufacturer-backed longevity data provided
Verdict A cost-conscious, direct-fit replacement that restores starting function for specified Nissan Altima and Sentra models but has mixed long-term reliability reports.
2. SZKAIDAG Starter Motor (replacement for 23300-EY00E)
| Power Rating | 1.6KW |
|---|---|
| Volts | 12V |
| Rotation | CW |
| Number of Teeth | 10 |
This SZKAIDAG starter motor is a drop-in replacement built to the factory fit for vehicles that accept part number 23300-EY00E. It delivers 1.6 kW of starting power at 12 volts with a clockwise rotation and a 10-tooth pinion, so it behaves like the factory unit when cranking the engine. Typical use is direct replacement during a starter failure or when restoring reliable cold starts; installation is intended to be straightforward and does not require complicated tools. Notable elements include a gearbox to increase torque, pressed copper/graphite brush holders for improved conductivity, and a galvanized electromagnetic switch claimed to reduce corrosion. Buyers will appreciate the aim for quiet operation and the focus on durability from precision-machined gears. Limitations are that compatibility must be confirmed by part number or VIN before buying and that long-term durability depends on vehicle conditions and installation quality rather than the listing alone.
Best for: Performance-oriented buyers who prioritize restoring strong, consistent starting power and want a direct-fit replacement that aims to match factory starting behavior.
Less Ideal for: Buyers looking for a plug-and-play part with manufacturer-backed warranty support or those unwilling to confirm fitment by part number or VIN should consider alternatives.
- Factory-fit replacement for part number 23300-EY00E to simplify installation
- 1.6 kW power rating and gearbox design provide strong cranking torque
- Copper/graphite pressed brush holders for better conductivity and reduced electrical resistance
- Galvanized electromagnetic switch and precision gears aimed at corrosion resistance and longevity
- Compatibility must be verified against VIN or original part numbers before purchase
- Manufacturer claims of quality control and longevity are not the same as a vehicle manufacturer warranty
Verdict A performance-focused, factory-fit replacement starter that delivers strong cranking power for compatible Nissan engines when fitment is confirmed.
3. keriolee 19060N Starter Motor Compatible with Nissan Altima 2007–2013 2.5L (Automatic CVT)
| Voltage | 12V |
|---|---|
| Power Rating | 1.7 KW |
| Number of Teeth | 13 |
| Rotation | CCW (Counter Clockwise) |
This keriolee 19060N starter is a budget-focused replacement designed to restore reliable starting on Nissan Altima 2.5L engines with automatic CVT transmissions. It installs as a direct-fit replacement for the factory starter and delivers 1.7 kW of cranking power with a 13-tooth, counterclockwise pinion, which helps resolve slow or intermittent starts. The design emphasizes quieter operation through a precision-machined gear and a copper sleeve to protect the output shaft and reduce vibration. Typical use is a one-for-one swap when your Altima fails to turn over or cranks slowly; installers reported straightforward bolt-up fitment though some tight-access areas may require loosening nearby components. Expect solid performance for everyday driving and routine commuting, but longevity varies by user—some buyers report quick failures while others find it reliable, reflecting the trade-off between low cost and long-term durability. Verify the listed fitment and rotation before ordering to avoid compatibility issues.
Best for: Budget-conscious buyers who need an inexpensive, ready-to-install starter to get a Nissan Altima 2.5L back on the road quickly and accept potential variability in long-term durability.
Less Ideal for: Buyers prioritizing long-term OEM-level durability or those who prefer extended warranty coverage should consider higher-end or dealer-sourced replacements instead.
- Direct-fit replacement for Nissan Altima 2.5L automatic CVT models, simplifying installation
- 1.7 kW high-torque output and 13-tooth pinion for stronger, quicker cranking
- Precision-machined gear and copper sleeve designed to reduce noise and vibration
- Multiple user reports of easy installation and immediate restoration of starting function
- Mixed longevity reports indicate variable long-term reliability compared with higher-priced factory-quality units
- Fitment limited to Altima 2.5L models with automatic CVT and specific rotation, so incorrect selection will not work
Verdict A low-cost, direct-fit starter that restores reliable starting for Altima 2.5L CVT models but may not match higher-end units for long-term durability.
4. A-Premium Starter Motor for Nissan Altima (2019–2022) — 12V 1.4kW, 13-Tooth, CCW
| Voltage | 12 Volts |
|---|---|
| Wattage | 1.4 KW |
| Rotation | Counterclockwise |
| Tooth Quantity | 13 |
This A-Premium starter is a direct replacement option for Nissan Altima 2019–2022 2.5L engines. It installs where the factory starter sits and is used to crank the engine when you turn the key or use push-button start. Key features listed are a 1.4 kW power rating, 12 volt operation, counterclockwise rotation, and a 13-tooth pinion — all necessary to match the Altima's starter engagement and electrical system. For a risk-averse buyer this model aims to match factory fit and function and comes with a one-year quality guarantee. Practical benefits include restoring reliable starting without reprogramming or modifying the vehicle and avoiding downtime compared with sourcing from a dealer. Limitations are that longevity can vary compared with an OEM unit and fitment notes warn some regional build differences, so confirming the exact Altima engine and production details before purchase is important.
Best for: Risk-averse mainstream buyers who prioritize a straightforward, factory-style replacement to get a 2019–2022 Altima back on the road quickly and with minimal fuss.
Less Ideal for: Drivers looking for an upgraded high-performance starter or a long-term OEM-equivalent rebuild should consider dealer parts or remanufactured options instead.
- Designed to match common Nissan Altima 2019–2022 starter specifications including rotation and tooth count
- 1.4 kW power matches typical factory starting requirements for the 2.5L engine
- Sold as a single complete unit ready for direct replacement
- Backed by a one-year quality guarantee from the manufacturer
- Durability may differ from factory-original units depending on driving and climate conditions
- Fit can be tight on mounting hardware in some installations, requiring minor adjustment or patience during installation
Verdict A practical, factory-style replacement starter for 2019–2022 Nissan Altima 2.5L owners who want a quick, low-risk swap to restore reliable starting.
5. SCITOO Starter Motor 19060 for Nissan Altima 2.5L (2007–2013)
| Unit Type | PMGR |
|---|---|
| Voltage | 12V |
| Power Rating | 1.7 kW |
| Rotation | CCW |
| Tooth Count | 13 |
This SCITOO starter motor is a direct-replacement unit for the Nissan Altima 2.5L (2007–2013) that uses a 12V PMGR design and a 13-tooth pinion to engage the flywheel. It is typically installed in place of a worn factory starter to restore reliable engine cranking. Notable features include a 1.7 kW power rating, counterclockwise rotation to match factory orientation, and multiple listed OEM reference numbers for fit confirmation. In real-world use it delivers solid starting power for routine driving and DIY swaps, and several buyers report straightforward fit and immediate operation. Expect practical benefits like easier sourcing compared with dealer parts and lower cost while providing factory-style function. Limitations include some variable quality reports in user feedback and occasional minor setup issues such as needing a light tap to engage or small differences in fasteners, so check bolt size and connections during install and be prepared to coat exposed wiring for longevity if desired.
Best for: Practical optimizers who want a budget-friendly, factory-style replacement that restores reliable starting without paying dealer prices and who are comfortable verifying fit and completing a DIY install.
Less Ideal for: Buyers seeking guaranteed long-term durability backed by dealer support or extended warranties should consider higher-end remanufactured or OEM options instead.
- Made to match factory rotation and tooth count for direct fit on Altima 2.5L (2007–2013)
- 1.7 kW PMGR design provides adequate starting torque for normal driving conditions
- Includes multiple OEM reference numbers to simplify vehicle compatibility checks
- Lower-cost alternative to dealer starters while offering comparable initial performance
- Inconsistent longevity reported by some buyers with occasional early failures
- Some units may require minor adjustment or a light tap to engage on first install
Verdict A cost-effective, factory-compatible replacement starter for 2007–2013 Nissan Altima 2.5L buyers who prioritize value and DIY installation.
6. A-Premium 12V Starter Motor Compatible with Nissan Sentra/Versa/Cube/Juke – 1.0 kW, 10 Teeth, Clockwise
| Volts | 12V |
|---|---|
| Power Rating | 1.0KW |
| Number of Teeth | 10 |
| Rotation | CW (Clockwise) |
This starter motor replaces a failed factory starter and is intended for direct installation on supported Nissan models. It delivers 12 volts and 1.0 kW of output with a 10-tooth pinion and clockwise rotation, so it engages the flywheel in the same direction as the original. Typical use is a one-for-one swap during routine repair or DIY replacement to return a car to reliable starting. Practical benefits include a design matched to factory mounting points and terminals, so many owners report straightforward installs and quick engine starts after fitting. The part covers common Sentra and Versa applications where access is front-mounted, which keeps labor and installation time low. Limitations are that it is a remanufactured-style aftermarket unit rather than a factory-branded part, so external appearance and some connector details can differ and an occasional quality control issue has been reported by a small number of buyers.
Best for: Practical, balanced buyers who want a reliable, budget-friendly replacement starter that simplifies DIY or shop repairs and minimizes downtime.
Less Ideal for: Buyers seeking an OEM-labeled unit or those requiring warranties from a franchised dealer should consider factory-branded alternatives.
- Direct-fit replacement for compatible Nissan applications for simple swap-in installation
- 12V/1.0 kW output with 10-tooth pinion and clockwise rotation to match factory engagement direction
- Many users report fast, reliable starts after installation
- Covers a broad range of Nissan Sentra and Versa model years for compatibility
- Aftermarket unit with occasional reports of minor assembly defects or damaged connectors on arrival
- Not identical in appearance to factory starters which may require reusing small fasteners from the old unit
Verdict A practical, cost-conscious direct-fit replacement that restores starting function for compatible Nissan Sentra and Versa models while offering good value for most owners.
Choosing the Right Nissan Altima Starter Motor: Key Factors to Consider
Correct Fitment and Mounting
Correct fitment is essential because the starter must align precisely with the flywheel and mount securely to the bellhousing. Mismatched bolt patterns or incorrect nose length can cause poor engagement, premature wear of the drive gear, or damage to the flywheel teeth.
When assessing fitment, verify the starter's mounting flange, electrical terminal locations, and housing dimensions against the vehicle specifications. A starter that fits correctly reduces installation time and lowers the risk of vibration-related failures.
Electrical Performance and Torque
Electrical performance determines how effectively the starter turns the engine under load. Sufficient torque output and appropriate current draw are important especially for engines with higher compression or in cold conditions where oil viscosity increases resistance.
Look for starters rated to deliver consistent torque without excessive amperage draw. Excessive draw can stress the battery and electrical system, while insufficient torque can result in slow cranking and repeated engagement attempts.
Drive Gear and Engagement Mechanism
The drive gear and engagement mechanism control how the starter connects to and disengages from the flywheel. Durable teeth profiles, a reliable overrunning clutch, and smooth solenoid action reduce the risk of grinding, incomplete engagement, or gear stripping.
A robust engagement mechanism also helps prevent starter damage if the engine is accidentally cranked while already running. Consider the construction materials and the design of the pinion and return springs when evaluating longevity.
Durability and Internal Components
Long-term reliability depends on the quality of internal components such as brushes, commutator, bearings, and housings. High-quality brushes and a well-machined commutator reduce electrical wear and maintain consistent contact under repeated use.
Sealed bearings and corrosion-resistant housings also help starters survive in harsh engine-bay environments. Evaluate expected lifecycle ratings where available and prefer designs that simplify servicing or replacement of wearable parts.
Installation Accessibility and Compatibility
Installation accessibility affects how easily you or a technician can replace the starter. Consider factors like the starter's orientation, access to mounting bolts, and whether any ancillary components must be removed for safe installation.
Compatibility with common hand tools and clear terminal labeling can save time and reduce the likelihood of installation errors. Also check whether the design requires any special adapters or spacers for proper alignment.
Warranty and Replacement Parts Availability
A solid warranty and the availability of individual replacement parts influence long-term ownership costs. Starters with clear warranty terms provide recourse for premature failures, while accessible replacement parts allow repairs without full-unit replacement.
Review warranty duration and what it covers, and confirm that wearable components like solenoids or brush kits are obtainable. This helps manage maintenance downtime and keeps total lifecycle costs predictable.
FAQ
What are common starter motor symptoms in a Nissan Altima?
Common symptoms often include slow cranking, a single click or rapid clicking when you turn the key, or no response at all. Intermittent starting or grinding noises during engagement can also indicate starter wear or solenoid issues.
How can I test a starter before replacing it?
You can perform basic checks such as listening for clicks, testing battery voltage at the starter under crank, and checking voltage drop across the starter circuit. Many technicians also bench-test starters to verify solenoid function and torque output under load.
Is starter installation difficult on an Altima?
Difficulty depends on model year and engine layout, but installation usually involves accessing the starter from under the vehicle, disconnecting electrical connections, and unbolting the unit. Some applications require removal of nearby components for access, so plan for moderate mechanical skill and tools.
What causes a starter to click but not crank?
A clicking sound without cranking often points to insufficient electrical current reaching the starter, a failing solenoid, or worn internal starter components. It may also be caused by poor battery condition or corroded connections that limit current flow.
When should I look for starter motor replacement parts instead of a full unit?
If the starter's housing and mounting are sound, replacing wearable components such as brushes, the solenoid, or bearings can be cost-effective. However, frequent failures or major mechanical damage usually warrant a complete replacement.
How We Chose the Best Nissan Altima Starter Motor
Our selection process focused on criteria that directly affect starting reliability and long-term serviceability for the Nissan Altima. Key evaluation factors included mechanical fitment to the Altima's bellhousing and mounting pattern, electrical specs such as torque and current draw, durability of the drive gear and overrunning clutch, and the quality of internal components like brushes and bearings. We also considered warranty coverage and the availability of replacement parts for routine maintenance. We excluded units lacking clear vehicle-specific fitment information or those that did not meet minimum electrical specifications for the Altima's engine size. We did not include products without verifiable manufacturing or quality-control documentation. The final list emphasizes starters that balance correct fitment, reliable engagement, and robust electrical performance for consistent cold and hot starts.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a starter motor for a Nissan Altima, prioritize correct fitment, reliable electrical performance, and a durable engagement mechanism. These factors most directly affect starting consistency and long-term service life. Balance installation accessibility and warranty support against durability features. Addressing common failure modes early and choosing a unit with replaceable wear components can reduce downtime and overall ownership effort.
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