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The MOTISEN 917-649 5S4923 FN11-21-551 Transmission Speed Sensor is a high-quality, compatible replacement part designed for various Mazda models. With a compact size of 7.8 x 5.59 x 4.39 cm and a lightweight design of just 32 g, this sensor ensures precise speed readings and reliable performance. Backed by a 1-year warranty, it offers peace of mind and quick installation for hassle-free upgrades.





| Brand | MOTISEN |
| Style | Compatible |
| Mounting Type | Flange Mount |
| Specific Uses For Product | Speed Sensor |
| UPC | 717186591795 |
| Manufacturer | MOTISEN |
| Package Dimensions | 7.8 x 5.59 x 4.39 cm; 32 g |
| Item part number | MOX066 |
| Manufacturer Part Number | MOX066 |
| OEM Part Number | 917-649 FN11-21-551 723911 ADM57218 5S4923 SU6385 SC154 FN1121551 184200-0030 1842000030 FN12-21-551A FN11-21-551 SU6385 SU9767 5S4923 FN1121551 FN1221551A SC492 5S4923 SC154 0905047 090-5047 SU6385 GT7610-248 SN7139 |
| Item Weight | 32 g |
E**L
It worked for about a month
Now I need a replacement.
K**
Mazda 5 p0791 intermediate shaft sensor code only
Mazda 5 and 3s have 1 (2 prong) input speed sensor, and 2 (3 prong) output sensors, one next to the tcm on top of the transmission, and the 3rd that fixed my p0791 was the intermediate shaft output sensor (they are interchangable) is on the backside of the transmission underneath a heat shield. 10mm bolts for the shield, and for the part. Be aware that it will be full of transmission fluid. What I did was made sure the new one was clean and rubbed a little transmission fluid on the oring, loosened, and removed the bolt- then very quickly wiggle the old out with the left hand, and have the new one in your right hand to quickly plug the leak. Make sure you check your fluid level with the car running and top it off with type M or appropriate fluid afterwards. I lost like 200ml at most. Works so far.
Y**
منتج جميل جدا
حسب استخدامي القطعة كويس
A**E
Defective
I have a 2008 Mazda 3. I was getting a P0791 (intermediate shaft speed sensor A) error code. I installed this part, and the error code came back. I bought a higher quality sensor at a local parts store and after installing, the error code went away. I determined that this part was defective on arrival.
Trustpilot
2 months ago
1 month ago