1. Universal Joints For Sale
  2. sku: 14869462788312722
  3. MERCEDES BENZ 1155420307

MERCEDES BENZ 1155420307 Cable Tach Shaft

fits model: W115, Flex. make: Mercedes.

1155420307 Mercedes Benz Genuine W115 Cable Tach Flex Shaft Oe

( Brand: Mercedes Benz ), ( Manufacturer Part Number: 1155420307 ), ( Type: Cable Tach Flex Shaft ), ( Oe/oem Part Number: A 1155420307 )

Review MERCEDES BENZ Genuine Cable Tach Shaft Oe fits FLEX W115

The **Mercedes-Benz 1155420307 W115 Cable Tach Flex Shaft** is a precision-engineered component designed exclusively for the iconic W115 generation of Mercedes-Benz vehicles, including models like the 230.6, 250.6, 280.6, and 300.6 sedans from the mid-1960s through the early 1970s. This high-quality flex shaft serves as a critical linkage between the tachometer and the engine s distributor, transmitting rotational speed data to the instrument cluster with unmatched accuracy and reliability. Crafted from durable, corrosion-resistant materials, this cable features a robust stainless steel or reinforced braided wire core encased in a flexible, weatherproof outer sheath, ensuring longevity even under demanding conditions. The design incorporates a precise helical winding pattern, allowing for smooth and consistent signal transmission while accommodating the natural movement of the distributor shaft without binding or signal loss. Whether installed in a classic showroom-ready W115 or a meticulously restored project car, this part guarantees seamless integration with the vehicle s electrical system, maintaining the original performance and aesthetic integrity of the iconic "Fintail" Mercedes-Benz lineup. Its universal compatibility with aftermarket distributors and tachometers further enhances its versatility, making it an indispensable upgrade for enthusiasts seeking both authenticity and performance.

The **Mercedes-Benz 1155420307 (W115 Cable Tach Flex Shaft)** is a critical component for the tachometer and speedometer system in certain W115 models (e.g., 280SE, 280S, 300SE). Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of purchasing a Mercedes-Benz 1155420307 Cable Tach Flex Shaft**

1. **Direct OEM Fitment**

The part is an original equipment manufacturer (OEM) component, meaning it is designed specifically for the W115 platform. This ensures compatibility with the vehicle s electrical and mechanical systems without modifications. OEM parts are less likely to cause long-term issues related to fitment or functionality.

2. **Reliability and Durability**

Mercedes-Benz parts are engineered to meet strict quality standards. The tachometer cable is built to withstand the rigors of daily driving, reducing the risk of premature failure. This can be particularly important in older vehicles where wear and tear may have already compromised other components.

3. **Accurate Speedometer and Tachometer Readings**

A faulty or worn-out tachometer cable can lead to inaccurate readings, which can be dangerous (e.g., incorrect speedometer readings) or simply frustrating (e.g., tachometer not functioning). Replacing it with an OEM part ensures precise and reliable instrument cluster operation.

4. **Ease of Installation**

The part is relatively straightforward to install, especially for someone with basic mechanical knowledge. It typically involves disconnecting the old cable, attaching the new one to the tachometer and speedometer, and reconnecting the wiring harness. No major disassembly is usually required.

5. **Prevents Further Damage**

A failing tachometer cable can sometimes cause damage to the instrument cluster or other related components if left unaddressed. Replacing it proactively can prevent more costly repairs down the line.

6. **Resale Value**

Maintaining the vehicle with OEM parts can preserve its value, especially if you plan to sell it in the future. Potential buyers often prefer vehicles that have been well-maintained with genuine components.

7. **Warranty Coverage (If Purchased from Authorized Sources)**

If you buy the part from an authorized Mercedes-Benz dealer or a reputable supplier, it may come with a warranty. This provides peace of mind in case the part fails prematurely.

---

### **Cons of purchasing a Mercedes-Benz 1155420307 Cable Tach Flex Shaft**

1. **High Cost**

OEM parts from Mercedes-Benz are significantly more expensive than aftermarket alternatives. The price can range from **$100 to $200 or more**, depending on the source and condition. This cost may be prohibitive for some owners, especially if they are on a tight budget.

2. **Limited Availability**

Due to the age of the W115 models (1965 1972), finding an OEM part can be challenging. Some suppliers may not stock it, or it may take longer to receive compared to more modern parts. This can delay repairs if you re in a hurry.

3. **Potential for Counterfeit or Low-Quality Parts**

If purchasing from an unauthorized or online marketplace, there is a risk of receiving a counterfeit or substandard part. Counterfeit parts may not function correctly, leading to repeated failures or safety concerns. Always buy from trusted sources, such as authorized dealers or reputable online retailers with return policies.

4. **Mixed Quality in Aftermarket Alternatives**

While aftermarket parts are cheaper, their quality can vary widely. Some may not fit properly, fail quickly, or cause electrical issues. If you opt for an aftermarket part, thorough research and reviews are essential to ensure reliability.

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

If you re not comfortable performing the replacement yourself, labor costs at a Mercedes-Benz dealership or specialist shop can add significantly to the total expense. This can make the repair more costly than anticipated.

6. **Age-Related Wear in Other Components**

If the vehicle is older, replacing just the tachometer cable may not address underlying issues in the instrument cluster or wiring. The cluster itself might be failing, requiring a more extensive repair. A diagnostic check is advisable before purchasing the part.

7. **Environmental and Ethical Concerns**

Purchasing new OEM parts contributes to e-waste and resource consumption. If you re environmentally conscious, you might consider refurbished or salvaged parts (if available) as an alternative.

---

### **Conclusion**

The **Mercedes-Benz 1155420307 Cable Tach Flex Shaft** is a high-quality, reliable component that ensures accurate instrument readings and prevents further damage to your W115 vehicle. Its OEM status guarantees compatibility and durability, making it the best choice for long-term reliability. However, the high cost and potential availability issues can be drawbacks, especially for owners on a budget or those who prefer aftermarket solutions.

If your primary goal is **accuracy, longevity, and peace of mind**, the OEM part is the best recommendation. If cost is a major concern, you may explore **high-quality aftermarket alternatives** (e.g., from reputable brands like **ABS, Mann, or OE-Style suppliers**) after verifying compatibility and reviews. Always prioritize **authenticity and fitment** to avoid future issues.

For most W115 owners, the **benefits of using an OEM part outweigh the drawbacks**, especially if the vehicle is a cherished classic or holds significant value. If you re unsure about the condition of the instrument cluster or wiring, consult a specialist before purchasing to avoid unnecessary expenses.

---

### **Final Recommendation**

**Buy the OEM Mercedes-Benz 1155420307 Cable Tach Flex Shaft** if:

- You value OEM quality and reliability.

- You want to ensure accurate speedometer and tachometer readings.

- You re willing to invest in a part that will last and maintain your vehicle s integrity.

- You can source it from a trusted dealer or supplier.

**Consider an aftermarket alternative** if:

- You re on a tight budget and have thoroughly researched a high-quality, compatible replacement.

- You re confident in the part s authenticity and durability (e.g., from a well-reviewed supplier).

- You re open to testing the part for a short period before committing to OEM.

**Additional Tips:**

- Always inspect the instrument cluster and wiring harness for signs of wear or damage before replacing the cable.

- If the cluster is failing, consider a full replacement or restoration to avoid repeated issues.

- Store the part properly if you re not installing it immediately to prevent damage.

Details:

Shipped with USPS Ground Advantage. Mercedes Benz Genuine W115 Cable Tach Flex Shaft OE. Condition is Used.

part #: 1155420307 prices

  • $60.00-$265.00

specifications universajoin:

  • for models: W115, Flex
  • for makes: Mercedes
  • brand: Mercedes Benz
  • mpn: 1155420307
  • type: Cable Tach Flex Shaft
  • oe/oem part number: A 1155420307

returns universajoin:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Buyer

general universajoin:

  • condition: Used
  • Transmission Drivetrain > Driveshafts Parts > Additional Driveshaft Parts

payments universajoin:

  • credit card: Discover
  • other
  • cash
  • wallet: Google-pay

seller universajoin:

  • city: Indian Trail, North Carolina
  • # reviews: 1156
  • rating: 100.0%

offer universajoin:

  • best offers: True
  • sold: 0
  • availability: In Stock
  • started: February 12, 2026
  • options: Ship-to-home
  • quantity: 1

shipping universajoin:

  • cost: $0.00
  • transit: 6-12 Days
  • service: USPS Ground Advantage
  • class: Standard
  • type: Fixed
  • carrier: USPS
for models: w115, flex, for makes: mercedes, type: cable tach flex shaft, oe/oem part number: a 1155420307,
category: auto parts > transmission drivetrain > driveshafts parts > additional driveshaft parts, sku: 14869462788312722,
Mercedes Benz 1155420307 Is Similar To:
universajoin logo
3 offers $60.00–$265.00 USD
  • Used. Offer #1 priced at $60.00 + $0.00 shipping estimate = $60.00* total. Shipped with USPS Ground Advantage. Mercedes Benz Genuine W115 Cable Tach Flex Shaft OE .FREE SHIPPING
  • New other (see details). Offer #2 priced at $171.52 + $40.00 shipping estimate = $211.52* total. +$40.00 shipping
  • New. Offer #3 priced at $265.00 + $0.00 shipping estimate = $265.00* total. FREE SHIPPING

Copyright © universajoin.com