| الـ MOQ: | 20 قطعة |
| السعر: | negotiable |
| التعبئة القياسية: | حزمة محايدة أو حسب طلب العملاء |
| فترة التسليم: | 5-8 أيام عمل |
| طريقة الدفع: | / تي تي، ويسترن يونيون |
| القدرة على التوريد: | 10000 جهاز كمبيوتر شخصى / شهر |
The Crankshaft Position Sensor (CKP Sensor) with OEM number 39350-45700 is a verified direct-fit replacement for a wide range of Hyundai vehicles equipped with gasoline engines, including 2.0L, 2.4L GDI (Theta II) and 1.8L, 2.0L MPI (Nu) engines. It is commonly found in models such as Hyundai Elantra (MD/UD), Sonata (YF/LF), Santa Fe (DM), Tucson (LM), Kia Optima, Sportage and other Hyundai-Kia applications.
The CKP sensor is a critical engine management component. It monitors the rotational speed and position of the crankshaft, sending this signal to the Engine Control Unit (ECU). The ECU uses this data to determine ignition timing, fuel injection timing, and detect engine misfires. A failing crankshaft position sensor can cause intermittent stalling, hard starting (crank no start), rough idle, lack of power, and illumination of the Check Engine Light (CEL) with codes such as P0335, P0336, P0338, or P0339.
This OE-spec sensor is built with a high-temperature resistant thermoplastic housing, a precision Hall-effect or inductive magnetic sensing element, and includes the correct mounting bolt and O-ring seal (where applicable), ensuring reliable signal output and trouble-free installation.
| Part Number: | 39350-45700 | Product Name: | Crankshaft Position Sensor |
| Car Model: | Hyundai Elantra Sonata Santa Fe 2.0L 2.4L GDI | Condition: | 100% Brand New |
| Size: | Standard | Weight: | Standard |
| Origin: | China Mainland | Material: | High-strength aluminum alloy & precision bearings |
| Cooling Type: | Engine coolant circulation | Installation: | Direct OEM replacement |
| Quality Standard: | OEM equivalent / ISO quality control | Main Market: | Middle East, Asia, Africa, South America, North America & Europe |
| Feature | Benefit + Verification Signal |
|---|---|
| Precision Hall-effect sensing | Accurate crankshaft position detection — ensures correct ignition and injection timing. Verified by oscilloscope test: clean square wave output at all RPMs (500–7,000 rpm bench test). |
| High-temperature resistant housing (PBT/GF30) | No warping or cracking — tested in thermal chamber: 500 cycles from –40°C to +150°C, no dimensional change. |
| Correct air gap calibration (0.5–1.5 mm) | Reliable signal even with minor crankshaft endplay — verified on rotating trigger wheel with varying air gap up to 1.8 mm without signal loss. |
| Integrated O-ring seal | Prevents oil seepage — leak tested under 0.5 bar pressure for 30 seconds, zero leakage. |
| Pre-wired with OE-style connector | Plug-and-play installation — matched to Hyundai engine harness, verified on 50+ test vehicles. |
| 100% functional test | Each sensor tested on a programmable trigger wheel simulator — output waveform checked at 5 different speeds from idle to redline, and under simulated crankshaft misfire conditions. |
| QC Item | Verification Method |
|---|---|
| Electrical output at low speed (100 rpm) | Simulated cranking speed — clean square wave required for ECU to recognize start condition |
| Output at high speed (7,000 rpm) | No signal dropout or pulse distortion — checked with high-speed oscilloscope |
| Thermal stability | Output tested at –40°C, 25°C, and 150°C — frequency deviation < ±2% |
| Air gap sensitivity | Output tested with air gap from 0.3 mm to 2.0 mm — signal must be present between 0.4–1.8 mm |
| Connector retention force | Mating cycle test (20 cycles) — insertion force and retention within OE spec |
| O-ring seal | Leak test at 0.6 bar pressure — no bubbles in water immersion |
| Total functional test | Each sensor mounted on a test rig with a rotating 60-2 trigger wheel (0–8,000 rpm), output captured for 30 seconds — any signal anomaly rejects the unit. |
The crankshaft position sensor is typically located:
Typical installation procedure (front-mounted sensor – Theta II common):
Shipping dimensions: Approx. 15*10*5 cm, weight ~0.1 kg — economical worldwide shipping.
For Crankshaft Position Sensor 39350-45700 for Hyundai/Kia:
Please provide your quantity, destination port, and vehicle specifics (model, year, engine size, VIN or existing part number).
We can cross-check fitment with your original sensor photos or VIN to ensure the correct 39350-45700 or supersession part is supplied.
| الـ MOQ: | 20 قطعة |
| السعر: | negotiable |
| التعبئة القياسية: | حزمة محايدة أو حسب طلب العملاء |
| فترة التسليم: | 5-8 أيام عمل |
| طريقة الدفع: | / تي تي، ويسترن يونيون |
| القدرة على التوريد: | 10000 جهاز كمبيوتر شخصى / شهر |
The Crankshaft Position Sensor (CKP Sensor) with OEM number 39350-45700 is a verified direct-fit replacement for a wide range of Hyundai vehicles equipped with gasoline engines, including 2.0L, 2.4L GDI (Theta II) and 1.8L, 2.0L MPI (Nu) engines. It is commonly found in models such as Hyundai Elantra (MD/UD), Sonata (YF/LF), Santa Fe (DM), Tucson (LM), Kia Optima, Sportage and other Hyundai-Kia applications.
The CKP sensor is a critical engine management component. It monitors the rotational speed and position of the crankshaft, sending this signal to the Engine Control Unit (ECU). The ECU uses this data to determine ignition timing, fuel injection timing, and detect engine misfires. A failing crankshaft position sensor can cause intermittent stalling, hard starting (crank no start), rough idle, lack of power, and illumination of the Check Engine Light (CEL) with codes such as P0335, P0336, P0338, or P0339.
This OE-spec sensor is built with a high-temperature resistant thermoplastic housing, a precision Hall-effect or inductive magnetic sensing element, and includes the correct mounting bolt and O-ring seal (where applicable), ensuring reliable signal output and trouble-free installation.
| Part Number: | 39350-45700 | Product Name: | Crankshaft Position Sensor |
| Car Model: | Hyundai Elantra Sonata Santa Fe 2.0L 2.4L GDI | Condition: | 100% Brand New |
| Size: | Standard | Weight: | Standard |
| Origin: | China Mainland | Material: | High-strength aluminum alloy & precision bearings |
| Cooling Type: | Engine coolant circulation | Installation: | Direct OEM replacement |
| Quality Standard: | OEM equivalent / ISO quality control | Main Market: | Middle East, Asia, Africa, South America, North America & Europe |
| Feature | Benefit + Verification Signal |
|---|---|
| Precision Hall-effect sensing | Accurate crankshaft position detection — ensures correct ignition and injection timing. Verified by oscilloscope test: clean square wave output at all RPMs (500–7,000 rpm bench test). |
| High-temperature resistant housing (PBT/GF30) | No warping or cracking — tested in thermal chamber: 500 cycles from –40°C to +150°C, no dimensional change. |
| Correct air gap calibration (0.5–1.5 mm) | Reliable signal even with minor crankshaft endplay — verified on rotating trigger wheel with varying air gap up to 1.8 mm without signal loss. |
| Integrated O-ring seal | Prevents oil seepage — leak tested under 0.5 bar pressure for 30 seconds, zero leakage. |
| Pre-wired with OE-style connector | Plug-and-play installation — matched to Hyundai engine harness, verified on 50+ test vehicles. |
| 100% functional test | Each sensor tested on a programmable trigger wheel simulator — output waveform checked at 5 different speeds from idle to redline, and under simulated crankshaft misfire conditions. |
| QC Item | Verification Method |
|---|---|
| Electrical output at low speed (100 rpm) | Simulated cranking speed — clean square wave required for ECU to recognize start condition |
| Output at high speed (7,000 rpm) | No signal dropout or pulse distortion — checked with high-speed oscilloscope |
| Thermal stability | Output tested at –40°C, 25°C, and 150°C — frequency deviation < ±2% |
| Air gap sensitivity | Output tested with air gap from 0.3 mm to 2.0 mm — signal must be present between 0.4–1.8 mm |
| Connector retention force | Mating cycle test (20 cycles) — insertion force and retention within OE spec |
| O-ring seal | Leak test at 0.6 bar pressure — no bubbles in water immersion |
| Total functional test | Each sensor mounted on a test rig with a rotating 60-2 trigger wheel (0–8,000 rpm), output captured for 30 seconds — any signal anomaly rejects the unit. |
The crankshaft position sensor is typically located:
Typical installation procedure (front-mounted sensor – Theta II common):
Shipping dimensions: Approx. 15*10*5 cm, weight ~0.1 kg — economical worldwide shipping.
For Crankshaft Position Sensor 39350-45700 for Hyundai/Kia:
Please provide your quantity, destination port, and vehicle specifics (model, year, engine size, VIN or existing part number).
We can cross-check fitment with your original sensor photos or VIN to ensure the correct 39350-45700 or supersession part is supplied.