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When a parking brake cable fails or feels sloppy, it can affect how securely your Infiniti Q50 stays parked and can create safety and inspection issues. Choosing the right parking brake cable matters because cable construction, correct fitment to the Q50, and proper adjustment directly affect performance and longevity. This guide covers the top shortlisted parking brake cables for the Infiniti Q50, explaining the criteria used to evaluate them and the key factors to consider. Read on to understand what to look for before you replace a worn or broken cable.
Looking for other parts? See all Infiniti Q50 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Dorman C660780 Rear Driver Side Parking Brake Cable |  |
| Most Popular A crowd favorite that many people choose with confidence | DEVMO Parking Brake Release Cable with Handle |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman Rear Driver-Side Parking Brake Cable (C661257) |  |
| Best Budget The cheapest option that still gets the job done reliably | TIKSCIENCE Parking Brake Cable Clip Retainer Kit, 2-Pack |  |
| Most Sold A high-volume bestseller chosen again and again | X4XZ Universal Rear Parking Brake Cable Kit (330-9371) |  |
| Best Value for Money The sweet spot between price and what you get | Dorman C94371 Rear Passenger-Side Parking Brake Cable |  |
| Best Overall The best all-around choice for most situations | MYFANDOOR Universal Emergency Parking Brake Cable Complete Kit |  |
1. Dorman C660780 Rear Driver Side Parking Brake Cable
| Brand | Dorman |
|---|---|
| Model | C660780 |
| Manufacturer Part Number | C660780 |
| Compatible OEM Part Numbers | 41197; BC142549; BC96881; F142549; 10341758; 10380298; 15241416 |
This Dorman rear driver-side parking brake cable is built as a direct replacement to restore parking brake function where the factory cable has failed. It is used to replace the factory cable on the specified vehicle to regain proper handbrake or electronic parking brake linkage at the rear driver side. The cable features corrosion-resistant fittings and a fully covered flexible conduit to protect inner sheathed and lubricated cables from wear and road debris, which helps extend service life in wet or salted-road conditions. Installation is typical of parking cable replacements and should be straightforward for a mechanic or a competent DIYer when following factory routing and attachment points. The part is engineered and tested to match original fit and performance for compatible applications, but buyers should confirm trim-level fitment before ordering. This product is focused on correct fit and durability rather than performance upgrades or universal application.
Best for: Reliability-focused buyers who prioritize restoring correct parking brake function with a factory-style replacement and want a durable, corrosion-resistant part that minimizes future maintenance.
Less Ideal for: Buyers seeking performance upgrades, heavy-duty use beyond factory specifications, or a universal cable for multiple vehicle models should look elsewhere.
- Designed to match factory fit and function for direct replacement
- Inner cables sheathed and lubricated for smoother operation and reduced wear
- Corrosion-resistant fittings and full conduit cover extend service life
- Generally reported to fit well and install without modification
- Fitment must be confirmed for exact trim and model year before purchase
- Not an upgraded performance cable so it offers no strength increase over factory design
Verdict A dependable, factory-style rear driver-side parking brake cable aimed at reliability-minded buyers who need a correct-fit replacement.
2. DEVMO Parking Brake Release Cable with Handle
| Brand | DEVMO |
|---|---|
| Material | ABS and alloy steel |
| Number of Items | 1 |
| Included Components | Unlock (handle and cable) |
This DEVMO kit replaces a broken parking brake release cable and handle with a preassembled unit that mimics factory connection points. It is typically used to restore the interior hand-pull release on vehicles where the original cable snapped or stretched. The kit includes a molded ABS handle and a steel-alloy cable with mounting interfaces that reviewers report match factory geometry, so installation is usually straightforward and can be completed in minutes with basic hand tools. Practical benefits include a ready-to-install assembly that eliminates splicing or cable routing, and materials sized to handle normal parking brake use. Limitations are that this is an aftermarket part so finish and cosmetic details such as the printed P symbol may not be perfectly centered, and long-term durability may be lower than an original factory part. Also the listing targets GM trucks and SUVs, so fitment must be confirmed for your specific vehicle application before purchase.
Best for: Convenience-driven buyers who prioritize a fast, no-fuss repair and want a ready-to-install replacement to get their vehicle back in service quickly.
Less Ideal for: Buyers seeking exact factory cosmetic matching or long-term factory-quality longevity should consider sourcing a factory-quality replacement or dealer part instead.
- Preassembled handle and cable for quick swap and minimal disassembly
- Mounting interfaces match factory-style connection points for straightforward fit
- Uses ABS handle and alloy steel cable for basic durability
- Many buyers report fast, painless installation with no special tools
- Aftermarket cosmetic finish can be imperfect compared with factory parts
- Long-term lifespan is uncertain compared with original factory-quality components
Verdict A budget-friendly, plug-and-play parking brake release cable and handle that gets a broken interior release working again quickly, but it is an aftermarket cosmetic and longevity compromise.
3. Dorman Rear Driver-Side Parking Brake Cable (C661257)
| Manufacturer Part Number | C661257 |
|---|---|
| Manufacturer | Dorman Products |
| OEM Part Number | BC96976; 4779806AC; 4779806AD; 4779806AE |
| Compatible Years | 2012–2016 (select models) |
This Dorman rear driver-side parking brake cable is a direct-style replacement designed to restore parking brake function where the factory cable has failed. It is typically used when the vehicle’s parking brake no longer holds or the cable is frayed or corroded. The cable is engineered and tested to match original fit and performance on supported applications, and it includes zinc-plated fittings and a conduit-covered flexible casing to resist corrosion and abrasion. Inner cables are sheathed and lubricated to reduce noise and binding, which helps deliver smoother operation and longer service life. Installation follows the factory routing and requires under-vehicle access, so expect a moderate DIY job or a routine shop replacement. Limitations include fitment sensitivity—this part is made for specific vehicle models and trims so incorrect fit selection will cause installation issues—and it does not upgrade braking performance beyond factory specifications.
Best for: Performance-oriented buyers who prioritize reliable, factory-quality replacements to restore precise parking brake operation on their vehicle.
Less Ideal for: Buyers seeking an upgraded or heavy-duty aftermarket cable for increased holding power or extreme-duty use should consider specialty performance options instead.
- Factory-style fit and function matching original routing and performance
- Corrosion-resistant zinc-plated fittings for longer life in wet climates
- Conduit-covered casing and lubricated inner cable reduce wear and binding
- Engineered and tested to vehicle-specific fitments for reliable replacement
- Compatibility limited to listed vehicle applications so wrong trim selection prevents fit
- No performance improvement over factory cable since it is a direct replacement
Verdict A factory-style, corrosion-resistant replacement cable that restores original parking brake function when the correct vehicle-specific fitment is selected.
4. TIKSCIENCE Parking Brake Cable Clip Retainer Kit, 2-Pack
| Unit Count | 2.0 Count |
|---|---|
| Manufacturer | TIKSCIENCE |
| Part Number | Parking Brake Cable Clip Retainer Kit |
| Finish | Polished |
This TIKSCIENCE kit supplies two parking brake cable clips and retainers designed to replace worn or broken factory clips. It is used to secure the parking brake cable to the chassis so the cable stays routed and tensioned correctly, which helps maintain parking brake function and reduces rattles. The kit claims a precise fit for specific BMW models but in the context of Infiniti Q50 ownership you would use these as low-cost replacement clips where the factory-style retainers share the same mounting and cable diameter. The parts combine ABS plastic with metal for corrosion resistance and include an installation guide so a competent DIYer can change clips without special tools. Expect quieter operation and more stable cable routing after installation. Limitations are that fitment is not guaranteed for every chassis point on the Q50 and the kit only contains two clips, so you may need additional pieces for a full replacement; these are not a full cable assembly, only retainers. For a budget-focused repair this kit is a practical stopgap when the original clips have failed.
Best for: Budget-conscious owners who prefer DIY repairs and want an inexpensive option to secure a failing parking brake cable without replacing the entire cable assembly.
Less Ideal for: Those wanting a full parking brake cable replacement, a professional garage preferring complete OEM assemblies, or anyone who needs guaranteed vehicle-specific fitment backed by manufacturer coverage.
- Low-cost way to replace broken parking brake cable retainers
- Combination of plastic and metal parts improves corrosion resistance versus all-plastic clips
- Includes installation guide and needs no special tools for DIY fitting
- Only two clips included which may not cover all attachment points
- Fitment is specified for certain BMW models so compatibility with Infiniti Q50 mounting points is not guaranteed
Verdict A cheap, DIY-friendly clip kit that can secure a loose parking brake cable but may require additional parts or verification for exact Infiniti Q50 fitment.
5. X4XZ Universal Rear Parking Brake Cable Kit (330-9371)
| Brand | X4XZ |
|---|---|
| Model | Parking Brake Cable Kit |
| Cable length | 110 inches |
| Sheath length | 97 inches |
| Manufacturer part number | 330-9371 |
This X4XZ kit supplies two 110 inch braided stainless parking brake cables, a 97 inch sheath, and a full hardware assortment to rebuild or replace a rear emergency brake linkage on vehicles with rear disc or drum brakes. It is intended for universal or custom installations where extra length and fittings are needed rather than a direct factory replacement. In practice the kit is useful for running new routing, replacing corroded cables, or fabricating a connection to a factory lever. The stainless braided cable and included clamps, clevis, adjuster, and stop parts make it straightforward to assemble and tension the system, and the long sheath reduces the chance of coming up short on routing. Expect to spend time trimming, aligning mounting points, and adapting one or two fittings during installation because this is not a vehicle-specific plug-and-play part and it does not include step-by-step instructions. The result can be a durable, corrosion-resistant emergency brake cable setup when fitted carefully.
Best for: Risk-averse mainstream buyers who prioritize a dependable, corrosion-resistant kit for a careful DIY or technician-led emergency brake rebuild and prefer a product with broad compatibility and included hardware.
Less Ideal for: Buyers seeking a direct factory-quality plug-and-play replacement specific to the Infiniti Q50 should choose a vehicle-specific cable made for that model to avoid modification and fitment work.
- Long 110 inch cables and 97 inch sheath provide ample length for custom routing and installations.
- Braided stainless steel construction resists rust and offers durable, smooth operation.
- Includes a comprehensive hardware kit (clamps, clevis, adjuster, stop parts) for a complete installation.
- Universal design fits both rear disc and drum brake configurations, increasing versatility.
- Not a vehicle-specific replacement so expect modification, trimming, and fitting during installation.
- Assembly does not include detailed instructions which may slow less experienced installers.
- Some end fittings may require thread checking or swapping to match factory studs.
Verdict A versatile, corrosion-resistant universal kit that supplies extra-length cables and all necessary fittings but requires fitment work rather than offering a direct Q50 factory-style replacement.
6. Dorman C94371 Rear Passenger-Side Parking Brake Cable
| Model | C94371 |
|---|---|
| Manufacturer | Dorman Products |
| Exterior | Painted |
This Dorman rear passenger-side parking brake cable is a straightforward replacement part designed to restore parking brake function. It is built with sheathed, lubricated inner cables and a fully covered flexible casing to reduce internal wear and keep the cable moving smoothly during use. Zinc-plated fittings give added corrosion resistance, which helps longevity in salted or wet climates. Typical use is direct replacement of a worn or broken parking brake cable where the factory routing and connections are retained. Installation is simple for a competent DIYer and reviewers report a reliable fit and restored e-brake operation. The product is engineered and tested to match original fit and performance on the listed vehicles, but compatibility must be confirmed for your car before purchase. This is a value-oriented aftermarket option that delivers durable materials and corrosion protection, though it is not a performance upgrade and may require minor adjustments during installation to match vehicle-specific hardware or routing.
Best for: Practical optimizers looking for an inexpensive, no-frills replacement part that restores parking brake function reliably and avoids paying for dealer parts.
Less Ideal for: Owners seeking a direct-fit solution specially made for the Infiniti Q50 or buyers who want upgraded heavy-duty or performance parking brake components.
- Engineered to match original fit and function for specified applications
- Inner cables are sheathed and lubricated to reduce friction and improve durability
- Flexible casing fully covered with conduit to prevent wear on inner cables
- Zinc-plated fittings resist corrosion for longer service life
- Product listing specifies compatibility with older Jeep models only and does not list Infiniti Q50 fitment
- Not a performance or heavy-duty upgrade beyond factory-equivalent function
Verdict A budget-friendly, factory-replacement-style parking brake cable that restores function reliably for the listed vehicles but is not specified for Infiniti Q50 fitment.
7. MYFANDOOR Universal Emergency Parking Brake Cable Complete Kit
| Housing length | 96" |
|---|---|
| Total cable length | 108" |
| Adjustment bolt size | 5/16"-24 x 2-3/4" long |
This MYFANDOOR universal emergency parking brake cable kit supplies a complete set of housings, inner cables, hardware, and clevis ends so you can build a custom-length e‑brake line for a rear disc conversion or other nonstock setup on an Infiniti Q50. The cables use stainless inner wire to resist corrosion and a PTFE-lined outer housing for smoother cable travel, while single-piece aluminum adjusters and ferrules simplify fine tuning. Installation requires cutting the outer housings and inner cables to length, routing them to the factory handbrake or a floor‑mount unit, and securing the clevis ends with the supplied set screws. In practice this gives flexibility when a factory replacement will not reach or when you run a custom mounting location. Expect useful hardware included and good corrosion resistance, but be prepared to double‑check small parts: several users report missing set screws out of the box, so verify contents before starting the job. Fitment will require trimming and mechanical aptitude to achieve correct geometry and tension on an Infiniti Q50.
Best for: Balanced buyers who want a flexible, build-to-fit parking brake solution for a custom or conversion install on an Infiniti Q50 and value a complete hardware kit with corrosion-resistant components.
Less Ideal for: Buyers seeking a direct factory-quality drop-in replacement for the Infiniti Q50 or those unwilling to trim and assemble cable components should look for a vehicle-specific factory‑quality cable instead.
- Complete kit includes housings, inner cables, clevis ends and mounting hardware for custom installations.
- PTFE-lined outer housing and stainless inner cable improve smoothness and corrosion resistance.
- Aluminum one-piece adjusters and ferrules allow straightforward tension adjustments.
- Cut-to-fit design works for rear disc conversions and custom routing needs.
- Requires cutting and assembly so professional installation or mechanical experience is recommended.
- Some kits have arrived missing small fasteners such as set screws, requiring an extra hardware trip.
- Universal design may need modification to match exact factory routing on the Infiniti Q50.
Verdict A versatile, corrosion-resistant cut-to-fit parking brake kit that works well for Q50 rear disc conversions but needs trimming, mechanical skill, and a precheck for small hardware.
Choosing the Right Infiniti Q50 Parking Brake Cable: Key Factors to Consider
Fitment and Vehicle Compatibility
Correct fitment is essential because even small differences in length or end fittings can prevent a cable from attaching securely to the Infiniti Q50’s parking brake lever and rear brake assemblies. Verify that the cable matches the Q50’s routing path and mounting points to avoid stretching, rubbing, or improper seating.
A cable that is made for the specific model year and configuration will reduce installation time and the risk of operational issues. Fitment also affects adjustment range; a poorly fitting cable may not allow proper tensioning which can compromise parking hold.
Material and Corrosion Resistance
Parking brake cables operate in the vehicle’s underbody environment and are exposed to water, salt, and debris. Cables with corrosion-resistant inner wires and protective outer sheaths last longer and retain smooth operation over time. Consider coatings, stainless components, or galvanized inner strands for extended life.
Corrosion-resistant end fittings and connectors are equally important because failure points often occur where metal meets mounting hardware. Longer-lasting materials reduce the chance of sudden cable breakage and lower maintenance needs.
End Fittings and Attachment Quality
The design and manufacture of end fittings determine how reliably the cable connects to the brake lever and rear mechanisms. Look for well-formed, durable terminals and secure crimps that resist deforming under load. Poorly made fittings can slip or separate, causing sudden loss of parking brake function.
Consider whether the cable includes the needed clips, bushings, or brackets for the Q50’s mounting points. Proper attachment hardware prevents unwanted movement and wear at connection points.
Length, Flexibility, and Routing
The correct cable length and flexible routing capability are important for smooth operation and proper tension. A cable that is too long can introduce slack and reduce parking effectiveness, while one that is too short will not connect correctly. Flexibility affects how easily the cable follows the factory path without binding or kinking.
Assess whether the cable’s sheath supports the bends required by the Q50’s chassis and whether the inner wire moves freely inside the housing to permit reliable actuation.
Adjustability and Tension Control
Being able to adjust cable tension is key to achieving consistent parking brake engagement. Cables designed with accessible adjusters or compatible with the vehicle’s factory adjustment points make it easier to set correct tension. Regular adjustment accommodates cable stretch over time and keeps the parking brake responsive.
Consider how the adjustment mechanism works with the Q50’s emergency brake system and whether the cable provides enough range to compensate for wear in shoes or pads.
Manufacturing Quality and Warranty
Consistent manufacturing quality reduces the likelihood of premature failure. Inspecting construction details such as uniform crimps, secure end fittings, and a robust outer sheath indicates better quality control. Products from manufacturers that disclose production standards or testing procedures often offer more reliable performance.
A reasonable warranty period and clear coverage terms provide additional reassurance and reflect confidence in the component’s durability.
FAQ
How do I know if the parking brake cable on my Infiniti Q50 is failing?
Common signs include a parking brake lever or pedal that feels loose, excessive travel before engagement, or the vehicle creeping when parked. You might also hear grinding or rattling from the rear when the brake is applied. Visible fraying, corrosion, or a stuck cable in the underbody inspection often indicates the cable needs attention.
Can I install a parking brake cable on the Infiniti Q50 myself?
Installation is possible for mechanically skilled DIYers who have access to proper tools, a safe lift or jack stands, and a service manual for routing and adjustment steps. The job typically involves removing underbody clips, routing the new cable, securing end fittings, and adjusting tension. If you are unsure about routing or adjustment, consult a professional to ensure safe operation.
What does proper parking brake cable adjustment involve?
Proper adjustment sets the cable tension so the parking brake fully engages within the manufacturer-recommended lever or pedal travel while avoiding excessive tightness that drags the brakes. Adjustment often requires setting the handbrake at a specified number of clicks or following a clearance measurement at the rear brakes. Recheck after a short drive to confirm there is no dragging.
Are replacement cables for the parking brake on the Infiniti Q50 all the same quality?
No, quality varies based on materials, end fitting construction, and manufacturing processes. Higher-quality cables typically use corrosion-resistant materials, stronger crimps, and better-specified end terminals. Choosing a cable with clear fitment data and robust construction reduces the chance of premature failure.
What should I inspect during a parking brake cable replacement?
Inspect cable routing for chafing or pinch points, check all mounting clips and brackets for integrity, and examine end fittings for wear or distortion. Also inspect related hardware such as adjusters and rear parking brake components so the new cable can function without interference. Replace any damaged mounting hardware to ensure proper operation.
How We Chose the Best Infiniti Q50 Parking Brake Cable
To build this list we focused on attributes that directly affect safety, durability, and fitment for the Infiniti Q50. Primary evaluation criteria included material and corrosion resistance to withstand road conditions, exact fitment to factory attachment points and cable routing, and the robustness of end fittings that connect to the brake lever and rear calipers or assemblies. We also considered cable flexibility for smooth operation, length tolerance and adjustability to allow correct tensioning, and manufacturing quality control indicators such as consistent crimps and coatings. We excluded cables that lacked clear vehicle-specific fitment data or had inconsistent construction details. Items without adequate mounting hardware specifications or ambiguous length tolerances were not considered. The final selections prioritize components that meet the functional demands of the Q50 and minimize installation complications.
Our full evaluation process is outlined in our review methodology.
Conclusion
When replacing a parking brake cable on an Infiniti Q50, prioritize correct fitment, corrosion-resistant materials, and robust end fittings. These factors most directly affect safety, ease of installation, and long-term reliability. Balance adjustability and routing flexibility so the cable can be tensioned correctly and follow the vehicle’s path without binding. Focus on construction quality and clear fitment information to minimize rework and maintain secure parking hold.
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