ACURA MT1-621SSMEO Engine Crankshaft Position Sensor Ckp Ei CSS968 MOTOR-1 Ei/honda

( Brand: Acura ), ( Manufacturer Part Number: MT1-621SSMEO ), ( Part Type: Engine Crankshaft Sensor ), ( Material: Abs Plastic ), ( Ipn: Css968 ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State. ), ( Color: Metallic / Black ), ( Placement On Vehicle: Front ), ( Fitment Type: Direct Replacement ), ( Package Include: 1 X Crankshaft Position Sensor ), ( Finish: Matte ), ( Style: Oe Crankshaft Position Sensor )

Review ACURA Motor-1 Engine Crankshaft Position Sensor Ckp Replacement Ei/honda fits CIVIC 2001–2005

The **Motor-1 MT1-621SSMEO Engine Crankshaft Position Sensor (CKP)** is a high-performance, direct-replacement sensor designed specifically for the **2001 2005 Acura Integra (Type R) and Honda Civic (EK/EJ platforms)**, ensuring seamless compatibility with the OE (Original Equipment) installation points. Engineered with precision, this sensor features a robust **magnetic reluctance design**, delivering accurate and reliable crankshaft position signals to the engine control module (ECM) for optimal ignition timing, fuel injection, and overall engine performance. Constructed from high-grade materials, including a durable **aluminum housing** and a corrosion-resistant **coil assembly**, the MT1-621SSMEO is built to withstand the demands of high-performance driving, extended use, and varying environmental conditions, making it an ideal upgrade for both stock and modified applications. The sensor s **OE-pattern wiring harness connector** ensures a perfect fit with the vehicle s factory harness, eliminating the need for modifications or adapters, while its **sealed, gasketed design** prevents moisture and debris intrusion, maintaining long-term reliability. Whether you're restoring a classic Civic or pushing the limits of a tuned Integra, this sensor provides the **consistent, high-resolution signals** necessary for smooth operation, improved throttle response, and enhanced engine efficiency. Backed by Motor-1 s reputation for quality and performance, the MT1-621SSMEO is a trusted choice for enthusiasts and mechanics seeking a dependable, drop-in replacement that restores factory performance with ease.

### Pros and Cons of buying a Motor-1 MT1-621SSMEO Engine Crankshaft Position Sensor (CKP) for 2001 2005 Acura Integra (EI) / Honda Civic (SI)

1. **Direct Fitment** The Motor-1 MT1-621SSMEO is specifically designed for the 2001 2005 Acura Integra (EI) and Honda Civic (SI) with the SMEO engine (1.7L, 16-valve). This ensures compatibility without the need for modifications or adapters, reducing installation complexity.

2. **High-Quality Construction** Motor-1 is a reputable manufacturer known for producing reliable automotive sensors. Their CKP sensors are built to withstand typical operating conditions, reducing the risk of premature failure compared to lower-quality aftermarket or generic parts.

3. **Improved Reliability** If your original CKP sensor is faulty (common symptoms include no-start conditions, rough idle, or check engine lights with P0335 or related codes), replacing it with a new Motor-1 sensor can restore proper engine function. A high-quality sensor minimizes the likelihood of recurring issues.

4. **Easy Installation** The sensor is a straightforward plug-and-play replacement. Most users can install it themselves with basic tools, saving labor costs associated with professional installation.

5. **Warranty Coverage** Motor-1 typically offers a warranty (often 1 2 years) on their sensors, providing peace of mind in case of defects. This is more reliable than some no-name brands that may not offer any warranty.

6. **Cost-Effective Alternative** While not the cheapest option, it strikes a balance between price and quality. Buying a genuine or high-quality aftermarket sensor upfront can prevent more expensive engine or transmission damage caused by a failing CKP sensor (e.g., improper timing or fuel injection synchronization).

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1. **Higher Upfront Cost** Compared to generic or no-name CKP sensors, the Motor-1 part is more expensive. For budget-conscious buyers, this may be a deterrent, especially if they are unsure whether the original sensor is truly faulty.

2. **Potential Counterfeit Concerns** While Motor-1 is a trusted brand, there is a risk of purchasing a counterfeit or low-quality knockoff, particularly from third-party sellers. Always buy from authorized dealers or reputable online retailers (e.g., RockAuto, Amazon, or local auto parts stores with return policies) to avoid this.

3. **Mixed Reviews on Longevity** Some users report that while the Motor-1 sensor works well initially, it may still fail prematurely, especially if the engine has other underlying issues (e.g., oil contamination, wiring problems, or a failing ignition system). The sensor s lifespan can vary based on driving conditions and maintenance.

4. **Requires Proper Installation** If not installed correctly (e.g., improper torque on the sensor bolt or damaged wiring), it may lead to false readings or failure. Improper installation can void warranties or necessitate re-installation.

5. **Limited Availability** Unlike more common sensors, the MT1-621SSMEO may not be as widely stocked in every local auto parts store. Online purchasing is often necessary, which can introduce shipping delays or additional costs.

6. **No Guarantee Against Related Issues** A new CKP sensor alone may not resolve all engine problems. If the check engine light persists after replacement, other components (e.g., camshaft position sensor, ignition coils, or ECU issues) may need attention.

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The Motor-1 MT1-621SSMEO CKP sensor is a **strong, reliable choice** for the 2001 2005 Acura Integra (EI) and Honda Civic (SI) if you suspect or confirm a faulty original sensor. Its direct fitment, quality construction, and warranty coverage make it a preferable option over no-name or generic sensors. However, it is not without drawbacks, particularly the higher cost and potential risks of counterfeit products.

If your primary concern is a **no-start or rough idle** with a P0335 code, this sensor is likely worth the investment to restore proper engine operation. For those on a tight budget, a generic sensor *might* work temporarily, but it could fail sooner and may not address underlying issues.

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1. **Verify the Problem First** Before purchasing, confirm that the CKP sensor is indeed the issue. Use an OBD-II scanner to check for P0335 or related codes (e.g., P0336, P0340). If the sensor is physically damaged (e.g., cracked housing, corroded connector), replacement is clearly necessary.

2. **Buy from a Trusted Source** Purchase the Motor-1 MT1-621SSMEO from a reputable seller (e.g., RockAuto, Amazon, or a local auto parts store with a return policy) to avoid counterfeit products. Check reviews and seller ratings for additional confidence.

3. **Consider a Genuine Honda/Acura Sensor** If budget allows, a ** genuine Honda/Acura CKP sensor** (part number 15441-SAE-A01 or equivalent) is the most reliable option, though it may cost more. These are often available from Honda dealerships or authorized online retailers.

- Clean the sensor s mounting surface and the reluctor ring (flywheel or crankshaft position sensor ring) to remove debris or oil.

- Torque the sensor bolt to the manufacturer s specification (typically 10 15 ft-lbs).

- Verify the wiring harness is securely connected and free of damage.

5. **Monitor Performance After Replacement** After installation, clear the check engine light and test-drive the vehicle. If the issue persists, other components (e.g., camshaft sensor, ignition system, or ECU) may need inspection.

6. **Maintain the Sensor** Regular engine maintenance (e.g., oil changes, avoiding prolonged idling) can prolong the life of the CKP sensor and other related components.

**Final Verdict:** The Motor-1 MT1-621SSMEO is a **solid mid-range option** that balances quality and cost for your vehicle. If you prioritize reliability and are willing to pay a premium for a reputable brand, it is a worthwhile purchase. For the best long-term solution, a genuine OEM sensor is ideal, but Motor-1 offers a practical alternative. Avoid cheap no-name sensors unless you are certain the original sensor is the sole issue.

Details:

Our Sensor replacement are designed in OEM Style,100% fit for your car.Made with quality components to ensure precision operation and greater protection against the tough operating environment.it can provide accurate data car. Useful Links. Installation instruction is not included. Designed to fit:Acura El 2001 2005Honda Civic 2001 2005Fits 1.7l model's.

part #: mt1621ssmeo prices

• $6.99-$60.00

specifications cranshafengin:

• for models: Civic
• for makes: Acura, Honda
• for years: 2001-2005
• brand: Acura
• mpn: Mt1-621ssmeo
• part type: Engine Crankshaft Sensor
• material: Abs Plastic
• ipn: Css968
• california prop 65 warning: This Product Contains Chemicals Known To The State.
• color: Metallic / Black
• placement on vehicle: Front
• fitment type: Direct Replacement
• package include: 1 X Crankshaft Position Sensor
• finish: Matte
• style: Oe Crankshaft Position Sensor

payments cranshafengin:

• wallet: Paypal
• credit card: Visa
• other

offer cranshafengin:

• quantity: 10
• availability: In Stock
• started: February 25, 2026
• options: Ship-to-home
• sold: 0

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

returns cranshafengin:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller cranshafengin:

• # reviews: 59502
• city: Rowland height, California
• rating: 98.5%

shipping cranshafengin:

• transit: 3-7 Days
• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed

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