BMW 51-24-7-471-964 Actuator

( Manufacturer Part Number: 51-24-7-471-964 ), ( Part Type: Actuator ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included )

Review BMW Genuine Actuator

The **BMW 51-24-7-471-964 Actuator** is a precision-engineered component integral to the operation of BMW vehicles equipped with the N54, N55, and N57 inline-six engine platforms, particularly those featuring the Valvetronic system. This actuator serves as a critical link between the engine control unit (ECU) and the intake manifold, responsible for dynamically adjusting the effective length of the intake runner to optimize airflow and torque delivery across a wide range of engine speeds. Crafted from high-grade materials, including durable plastic and reinforced metal components, the actuator is designed to withstand the rigorous demands of high-performance driving while maintaining seamless functionality. Its internal mechanism incorporates a servo motor and a robust gear train, allowing for precise and responsive adjustments to the intake manifold flaps, which fine-tune the engine s breathing characteristics. This level of control enhances throttle response, reduces turbo lag, and contributes to a more linear power delivery, particularly noticeable during acceleration and under load. The actuator s compact yet robust design ensures minimal interference with surrounding engine bay components, while its OEM-level quality guarantees compatibility with BMW s advanced engine management systems. Whether used in high-mileage vehicles experiencing wear or as a proactive replacement to prevent potential failures, this actuator is a vital upgrade for maintaining peak performance, efficiency, and reliability in BMW s iconic twin-turbocharged engines.

### **Pros and Cons of buying a BMW 51-24-7-471-964 Actuator**

The **BMW 51-24-7-471-964 actuator** is a part of the **E39 5-Series (1996 2003) automatic transmission control system**, specifically related to the **valve body or shift actuator** in the **ZF 5HP19/5HP24 transmission**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of purchasing a Actuator**

1. **Direct OEM Replacement**

- The **471-964** is a **direct-fit OEM replacement** for the BMW valve body actuator, ensuring compatibility with the **E39 5-Series (520i, 525i, 530i, etc.)** with the **ZF 5HP transmission**.

- No modifications are required, making installation straightforward.

2. **Reliability & Performance**

- A **new or high-quality aftermarket actuator** eliminates **rough shifting, delayed engagement, or complete transmission failure** caused by a faulty valve body.

- Improves **smooth gear transitions**, reducing wear on the transmission over time.

3. **Prevents Further Damage**

- A failing actuator can **damage the valve body, solenoids, or even the transmission fluid pump** if left unaddressed. Replacing it early prevents **costlier repairs**.

- Some drivers report **better fuel efficiency** after replacement due to optimized shift timing.

4. **Warranty & Support (If Purchased from a Reputable Seller)**

- Some **aftermarket suppliers** offer **limited warranties** (e.g., 6 12 months), providing peace of mind.

- **OEM parts** (if available) come with **BMW s warranty**, though they are often expensive.

5. **DIY-Friendly Installation (For Skilled Mechanics)**

- While **transmission work can be complex**, the actuator itself is **relatively accessible** once the transmission is out.

- Many **YouTube tutorials** and **forums (like E39.org, BMW Forums)** provide **step-by-step guides** for removal and installation.

6. **Cost-Effective Compared to Full Transmission Rebuild**

- Replacing just the actuator (**$100 $300**, depending on source) is **far cheaper** than a **full transmission rebuild ($1,500 $3,000 )**.

- Avoids the need for **fluid flushes, solenoid replacement, or valve body machining** in some cases.

---

### **Cons of purchasing a Actuator**

1. **High Installation Complexity**

- **Torque converter puller**

- **Transmission jack & support stand**

- **Valve body removal tools** (some actuators are **press-fit** and require careful handling)

- **Not a beginner-friendly repair** mistakes can lead to **damaged seals, fluid leaks, or improper alignment**.

2. **Risk of Counterfeit or Low-Quality Parts**

- **Early failure** (within weeks or months)

- **Poor shifting performance**

- **Voiding warranties** if the part is counterfeit

- **Recommended sources:** **eBay (verified sellers), RockAuto, BMW Parts Express, or local BMW specialty shops**.

3. **Potential for Additional Issues**

- If the **transmission fluid is old or degraded**, replacing just the actuator **may not fully resolve shifting problems**.

- **Solenoids, valve body seals, or the torque converter** may also need attention, increasing repair costs.

- Some drivers report **intermittent issues** if the **transmission is already worn** a full **valve body rebuild** may be needed.

4. **Labor Costs (If Not DIY)**

- **Professional transmission shops** charge **$500 $1,500 ** for labor alone, making DIY the **most cost-effective option**.

- **Dealership labor rates** are even higher, often **$120 $200/hour**.

5. **Time-Consuming Process**

- **Removing the transmission** (for full access) can take **4 8 hours** for a skilled mechanic.

- **Partial access (without full removal)** may require **cutting the torque converter housing**, which is **risky and irreversible**.

- **Fluid changes and torque converter replacement** may also be needed, adding time.

6. **No Guarantee of Permanent Fix**

- If the **valve body itself is damaged**, replacing just the actuator **won t fully solve the problem**.

- **Electrical issues (wiring, PCM problems)** can also cause similar symptoms, requiring **diagnostic testing**.

7. **Potential for Overpaying for OEM**

- **Genuine BMW OEM actuators** (if available) can cost **$300 $500 **, making aftermarket options **more economical** without sacrificing quality.

---

### **Conclusion**

The **BMW 51-24-7-471-964 actuator** is a **critical component** for maintaining smooth shifting in the **E39 5-Series ZF 5HP transmission**. **Replacing it is often the most cost-effective solution** for **rough shifting, delayed engagement, or transmission warning lights** caused by a failing valve body actuator.

However, the **installation is complex and best left to experienced mechanics or those comfortable with transmission work**. **DIY is possible but requires patience, the right tools, and a willingness to troubleshoot**. **Buying from a reputable supplier** is essential to avoid counterfeit parts, which can lead to **wasted money and further issues**.

If the **transmission is already in poor condition**, replacing just the actuator **may not be enough**, and a **valve body rebuild or full transmission service** may be necessary. **Always check for accompanying symptoms** (leaking fluid, burning smells, extreme heat) before proceeding.

---

### **Recommendation**

1. **Verify the Symptom**

- **Checking for transmission warning lights (P0740, P0741, P0742, etc.)**

- **Testing for delayed engagement or rough shifting**

- **Inspecting for fluid leaks or burnt smells**

- If the problem persists after replacement, **further diagnostics (valve body, solenoids, PCM) may be needed**.

2. **Source the Part Carefully**

- **eBay (verified BMW/aftermarket sellers)**

- **RockAuto (Genuine BMW or high-quality aftermarket)**

- **BMW Parts Express**

- **Local BMW specialty shops** (for OEM or remanufactured parts)

- **Avoid:** Random Amazon sellers, unknown eBay shops, or parts with no return policy.

3. **Consider a Remanufactured or Rebuilt Actuator**

- **Remanufactured actuators** (from **Transmission Specialties, Jegs, or local rebuilders**) often provide **better value** than new OEM parts.

- **Check for warranties** (6 12 months is ideal).

4. **Decide: DIY or Professional Installation**

- **If you have experience with transmissions**, proceed with **DIY installation** (follow **E39-specific guides**).

- **If unsure**, take it to a **transmission specialist** **misalignment or improper installation can cause new issues**.

- **Budget for additional costs** (fluid change, torque converter, seals if needed).

5. **Post-Installation Checks**

- **Reset the transmission control module** (if required).

- **Monitor for smooth shifting** if issues persist, **recheck wiring, fluid, and valve body condition**.

- **Change transmission fluid** (if old) to **extend the life of the new actuator**.

6. **Final Cost Estimate (DIY vs. Professional)**

- **Part Cost:** **$100 $300** (aftermarket) / **$300 $500 ** (OEM)

- **DIY Labor:** **4 8 hours** (if removing transmission)

- **Professional Labor:** **$500 $1,500 **

- **Total DIY Cost:** **$150 $500** (if you have tools)

- **Total Professional Cost:** **$800 $2,000 **

**Verdict:** **Worth it if the symptom is confirmed and the transmission is otherwise healthy.** If the car has **multiple transmission issues**, a **full service may be more economical in the long run**. Always **prioritize quality parts and proper installation** to avoid recurring problems.

Details:

Motor City BMW Parts, 1845 South Telegraph Road, Bloomfield Hills, MI 48302. In stock orders ship within 24 hours. Or Visit . And with our extensive selection, the right parts are just a fees away Motor City BMW Parts.

#248 594 7849. Genuine BMW Parts. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Parts must be resalable and in the original packaging. Visit or call 947 210 4030.

part #: 51247471964 prices

• $148.50-$659.01

specifications carlockiio:

• for makes: Bmw
• mpn: 51-24-7-471-964
• part type: Actuator
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 10 On The Diagram Is Included

seller carlockiio:

• city: Bloomfield Hills, Michigan
• rating: 99.2%
• # reviews: 799

shipping carlockiio:

• type: Fixed
• cost: $21.75
• class: Standard
• carrier: UPS
• service: UPS Ground
• transit: 4-8 Days

returns carlockiio:

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

offer carlockiio:

• quantity: 4
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 12, 2026

general carlockiio:

• condition: New
• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware

payments carlockiio:

• credit card: Visa
• wallet: Google-pay
• other

Bmw 51-24-7-471-964 Is Similar To:

• 020171 A Dtusa Rear Left Power Lock Motor Electric Latch Actuator Bmw (28.6% similar) 0IE85 z4 if the box looks damaged, refuse package and immediately. 24 hours support. If you are unsure which parts need, pals. Please at any time. 8IE70 x5 0SIE70 x5 tells us your vehicle information or the oe oem number. 2 high-precision casting, machining and injection, every process under strict ...(June 6th, 2019)
• 0390201300 Bmw Tunk Oem 2000 Motor 740il Actuator (37.6% similar) The picture you see listed is the item you are buying on...(June 8th, 2014)
• Wd 06011 Front 96-98 Lock Vdo Z3 Express Door 945 Fits Bmw Actuator-siemens 076 (20.9% similar) Please for shipping costs as well. Free shipping is for us. Territories, please for shipping costs...(November 23rd, 2014)
• 001 Wd X5 Actuator 06043 00-06 945 Door Bmw Express Motor-genuine Lock Fits (19.8% similar) ...(February 5th, 2015)
• 1375955 Bmw Rear Left Door Lock Actuator Oem (37.5% similar) If you don't want any surprises - keep in touch with the transporter yourself. It is important that if you are happy with your service and products, leave us a 5 start positive rating. They are often late and can come without a call at any time. For large items engines, doors, etc. 7l RWD mileage: ...(August 6th, 2018)
• 1385115 Bmw Series Trunk Lid Lock Actuator Release Motor Oem (33.3% similar) It is important that if you are happy with your service and products, leave us a 5 start positive rating. If for some reason an item arrives damaged or is not working as described, please directly. Warranty because you are buying used parts, no can be given. You can also day or night...(September 10th, 2018)
• 1924889 Bmw Front Right Door Lock Latch Actuator (35.7% similar) No warranty on light bulbs. To make sure this is the exact part you please need and match your number if applicable. The 30 day period starts once item is received. Bmw E30 318I 325I front right door lock latch actuator it is in good used condition with signs of wear previous use, such as scuffs, ...(December 14th, 2018)
• Genuine 1985-1992 325ix Lock 325is Door M3 Cylinder Fits Bmw (22.9% similar) IMac supplied your vehicles manufacturer with the door lock...(February 19th, 2015)
• Fits Door Lock 750il 1995-2003 Assembly 740il 540i Genuine Bmw (34.7% similar) IMac supplied your vehicles manufacturer with the door lock...(February 19th, 2015)
• 7012144 2002-2006 Bmw E65 E66 745i Front Right Passenger Door Lock Latch Actuator (30.8% similar) Please see pictures. BOX16 satisfaction guaranteed kind regards Fred...(January 26th, 2016)
• Bmw 3 Oem 2007-12 Fuel Cover Excellent Genuine Series Convertible Pot Filler E93 (31% similar) This pocket fuel filler cover pot is in excellent like new condition with no scratches, cracks or scuff marks of any kind. Available for sale is one genuine oem bmw part number, a pocket fuel filler cover pot for various bmw E93 328I, 335I, 335IS, and m3 convertible...(November 6th, 2014)