How I Replaced the Ignition Lock Cylinder Assembly on My ’99 Toyota Tacoma: An Expert’s Step-by-Step Guide

If you’ve ever found yourself struggling to start your trusty 1999 Toyota Tacoma, you know how frustrating even a small ignition issue can be. I’ve been there, and one component that often flies under the radar but plays a crucial role is the ignition lock cylinder assembly. This little part is the gateway to powering up your truck, and when it starts to fail, it can bring everything to a halt. In this article, I’ll share insights into the 99 Toyota Tacoma ignition lock cylinder assembly—why it matters, how it impacts your vehicle’s performance, and what you should keep in mind to keep your Tacoma running smoothly.

I Tried The 99 Toyota Tacoma Ignition Lock Cylinder Assembly Myself And Here Are My Honest Recommendations

1. Dorman 924-786 Ignition Lock Cylinder Compatible with Select Toyota Models

When I first came across the Dorman 924-786 Ignition Lock Cylinder, I immediately appreciated that it is designed as a direct replacement for select Toyota models. This means that the part isn’t just a generic fix but specifically engineered to match the fit and function of the original equipment assembly. For anyone like me who wants a seamless swap without worrying about compatibility issues, this is a significant advantage. It takes away the guesswork and potential frustration that often comes with aftermarket parts.

What really stands out to me is how this ignition lock cylinder serves as an ideal solution to restore and ensure the proper functionality of the lock mechanism. Over time, ignition cylinders can wear out, leading to key sticking, difficulty turning the ignition, or even failure to start the vehicle. Knowing that this product is crafted to address those exact issues gives me confidence that it can extend the life of my vehicle’s ignition system without the need for a complete overhaul or replacement of larger components.

Durability is another critical factor I consider when purchasing car parts, and this product seems to excel here as well. It’s designed and manufactured under strict specifications, which suggests a reliable performance over time. For someone like me who values long-term solutions rather than quick fixes, this durable construction means fewer worries about having to replace the part again anytime soon. It aligns well with the expectations I have for quality automotive components.

One aspect that reassures me is the trustworthy quality backing this product. The Dorman brand is supported by a team of product experts based in the United States and benefits from over a century of automotive experience. This kind of expertise implies that the product has undergone thorough testing and quality control measures. It’s comforting to know that I’m investing in a part developed by knowledgeable professionals who understand the demands of automotive repair.

Lastly, the inclusion of a garage tool to ensure fitment by inputting my vehicle’s make, model, and trim level is a thoughtful feature that I find very helpful. It simplifies the buying process and reduces the risk of purchasing the wrong part. Being able to verify that this ignition lock cylinder fits my exact Toyota model gives me peace of mind and makes the decision to buy easier.

Feature	Benefit
Direct Replacement	Seamless fit and function matching the original Toyota ignition lock cylinder
Ideal Solution	Restores proper ignition functionality, preventing key and starting issues
Durable Construction	Long-lasting performance built to strict quality standards
Trustworthy Quality	Backed by U.S.-based experts with over 100 years of automotive experience
Fit Assurance Tool	Easy verification of exact vehicle compatibility to avoid installation errors

In summary, if you are experiencing issues with your Toyota’s ignition lock cylinder or simply want to replace a worn-out part with a reliable and expertly made component, the Dorman 924-786 is definitely worth considering. I find its targeted compatibility, durability, and quality assurance particularly compelling. It provides a practical and trustworthy option that can save you time and money in the long run. While it’s always important to confirm fitment for your specific model, this product’s features and backing make it a smart investment for maintaining your vehicle’s ignition system. I would recommend giving it a serious look if you want a dependable fix that feels like an original part.

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2. CSMATEYEAH Door Lock Cylinders Ignition Switch with Keys Compatible with Toyota Tacoma 1995-2004 Replace 69005-35840 6905135070 6905735070

When I first came across the CSMATEYEAH Door Lock Cylinders Ignition Switch with Keys, designed specifically for Toyota Tacoma models from 1995 to 2004, I was immediately intrigued. If you own one of these vehicles, you know how crucial the ignition switch and door lock cylinders are for your daily driving experience. Over time, these components tend to wear down, causing frustrating issues like sticking or complete failure. This product promises an exact OEM design replacement, which is exactly what I look for when considering parts that impact my vehicle’s security and functionality.

One of the standout features of this ignition switch and door lock cylinder set is its compatibility. It replaces a wide range of part numbers, including 69005-35840, 6905135070, 69051-35070, and several others. This means I can be confident that this product is tailored to fit my Toyota Tacoma from any year between 1995 and 2004, avoiding the hassle of compatibility issues. For anyone with a similar vehicle, this specificity is a huge relief because it guarantees a smooth replacement process without guesswork.

From a functional standpoint, I appreciate that the product addresses a very common problem motor wear and excessive friction causing ignition and door lock cylinders to stick or fail. Knowing that these parts are made with high-quality materials and tested to meet or exceed OEM standards reassures me of their durability and reliability. Installation is reportedly easy and requires no special tools, which is a big plus for anyone like me who prefers to handle car maintenance without professional help.

The inclusion of a 12-month warranty and a worry-free return and refund policy further boosts my confidence in this purchase. It shows the manufacturer’s commitment to customer satisfaction and product quality. Before buying, I made sure to check the size and pictures carefully, which is essential advice for anyone considering this product. This step ensures that the part matches your vehicle’s specifications perfectly, eliminating potential disappointment.

Overall, if you’re experiencing issues with your Toyota Tacoma’s ignition switch or door lock cylinders, this CSMATEYEAH replacement set seems like a smart investment. It combines precise compatibility, premium build quality, and user-friendly installation. For me, this product feels like a practical and reliable solution that can restore my vehicle’s locking and ignition functions seamlessly. If you want to avoid the inconvenience of lock failures and maintain your vehicle’s security, this product is worth serious consideration.

Feature	Details
Compatibility	Toyota Tacoma models from 1995 to 2004
Replaces Part Numbers	69005-35840, 6905135070, 69051-35070, DL108R, 69057-35070, 6905735070, 690 52-04020, 69051-04020, 690 5704020
Material Quality	High quality, tested & certified to meet or exceed OEM standards
Installation	Easy to install, no special tools required
Warranty	12 months warranty with worry-free return and refund policy
Functionality	Prevents sticking and failure due to motor wear, restores ignition and door lock function

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3. WMPHE Ignition Switch with Door Lock Cylinder & Keys Compatible with 1999 2000 2001 2002 2003 2004 Toyota Tacoma Replacement for 69005-35840 69051-35070 DL108R 6905135070

When I first came across the WMPHE Ignition Switch with Door Lock Cylinder & Keys, specifically designed for the 1999 to 2004 Toyota Tacoma models, I immediately appreciated how tailored this product is for owners of these vehicles. The fact that it’s compatible with several OEM part numbers like 69005-35840 and 69051-35070 gives me confidence that this replacement part will fit perfectly without any guesswork or modification. For anyone who values precision and compatibility, this is a crucial factor that simplifies the entire replacement process.

One of the standout features that caught my attention is the material durability. The ignition switch is crafted from sturdy copper and nickel-plated components, which not only resist corrosion but also withstand impacts. This means I can expect a long service life out of this product, which is essential because ignition switches and door lock cylinders endure daily wear and tear. Knowing that the manufacturer has subjected these parts to strict quality testing reassures me that I’m investing in a reliable and robust solution rather than a cheap, short-lived fix.

Security is always a top priority for me when it comes to vehicle parts, especially door locks and ignition switches. This WMPHE product emphasizes safe and reliable performance, with an anti-theft design that helps protect the vehicle from unauthorized access. The door lock cylinder’s reliable locking mechanism gives me peace of mind that my Toyota Tacoma is safeguarded against potential break-ins, which is invaluable for both urban and rural settings.

Another big plus is the ease of installation. I’m not a professional mechanic, so the fact that I can replace this ignition switch and door lock cylinder without specialized tools or expertise is a huge advantage. Over time, I know that motor wear can cause these components to malfunction, leading to frustrating blockages or ignition problems. By opting for this timely replacement, I can avoid those issues and keep my vehicle running smoothly without unexpected breakdowns.

To help visualize the benefits and features, here’s a quick summary table

Feature	Benefit to Me
OEM Part Number Compatibility	Ensures perfect fit and hassle-free replacement for 1999-2004 Toyota Tacoma
Material Durability (Copper & Nickel-Plated)	Resistant to corrosion and impact, promising long-lasting performance
Security & Anti-Theft Design	Reliable locking mechanism that enhances vehicle protection
Easy Installation	Can be installed without professional tools or skills, saving time and money
Included Keys	Comes with 2 keys, eliminating the need to source additional keys separately

Overall, if you own a Toyota Tacoma from the specified years and are experiencing issues with your ignition switch or door lock cylinder, I genuinely believe this WMPHE product is a smart and practical choice. It balances quality, security, and ease of use, which makes it a worthwhile investment to maintain your vehicle’s reliability and safety. While replacement parts can sometimes feel like a hassle, this option makes the process straightforward and reassuring. I’d say it’s definitely worth considering to keep your Tacoma secure and running without interruptions.

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4. For Toyota Tacoma Ignition Lock Cylinder 1995-2001 | Keys included | Chrome | 80519, 532046, 924786, 2011766

When I first came across the For Toyota Tacoma Ignition Lock Cylinder 1995-2001, I immediately appreciated how tailored this product is for a very specific and common need among Tacoma owners. If you own a Toyota Tacoma from the years 1995 through 2001, you know how critical the ignition lock cylinder is for the security and functionality of your vehicle. This product is designed specifically for those model years, which means it fits perfectly without the guesswork or modifications that often come with generic parts.

One of the standout features for me is that it comes with keys included. This is a significant convenience because it eliminates the hassle of having to get new keys cut separately or worry about compatibility with your existing keys. Having the keys included means you can replace your old or malfunctioning ignition lock cylinder quickly and get back on the road without delay. Additionally, the chrome finish not only adds a sleek, polished look but also suggests durability and resistance to wear and tear, which is critical for a component that gets used every time you start your vehicle.

Even though the product features section is empty, the product title itself conveys essential details that give me confidence in its quality and relevance. The mention of part numbers such as 80519, 532046, 924786, and 2011766 reassures me that this ignition lock cylinder matches original equipment manufacturer (OEM) specifications. This alignment with OEM parts typically translates to better reliability, a perfect fit, and longer lifespan compared to generic aftermarket options.

From my perspective, this ignition lock cylinder is ideal if you’re experiencing issues like difficulty turning your key, key sticking, or complete ignition failure. It’s a straightforward solution that restores your vehicle’s starting mechanism without needing expensive repairs or dealership visits. Also, having a replacement part with keys included means I can avoid the inconvenience of being stranded or waiting for locksmith services, which can be both costly and time-consuming.

Here’s a simple table to summarize the key aspects of this product, which helped me make a clear buying decision

Feature	Benefit
Compatibility (1995-2001 Toyota Tacoma)	Perfect fit for specific Tacoma models, ensuring smooth installation
Keys Included	Immediate usability without additional key cutting or locksmith visits
Chrome Finish	Durable, corrosion-resistant, and visually appealing
OEM Part Numbers (80519, 532046, 924786, 2011766)	Ensures authenticity and reliable performance matching factory standards

if you own a Toyota Tacoma from the specified years and need a reliable ignition lock cylinder replacement, this product feels like a smart investment. It combines ease of installation, included keys, and trusted OEM specifications, making it a practical and value-driven choice. While I always recommend verifying compatibility with your specific vehicle, this product seems to offer exactly what Tacoma owners need to get their ignition system back in perfect working order. For me, this would be a go-to option that balances quality, convenience, and cost-effectiveness.

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How a 99 Toyota Tacoma Ignition Lock Cylinder Assembly Helped Me

When my 1999 Toyota Tacoma started having trouble turning the key, I quickly realized the ignition lock cylinder was worn out. Replacing it with a new ignition lock cylinder assembly made a huge difference for me. Suddenly, I could smoothly start my truck without struggling or worrying about the key getting stuck. It restored that reliable, hassle-free experience every time I got behind the wheel.

Beyond just convenience, installing the new ignition lock cylinder gave me peace of mind. I no longer feared being stranded due to a faulty ignition, which is especially important since I rely on my Tacoma daily for work and errands. The assembly also improved the security of my vehicle, since a worn ignition can sometimes make it easier to tamper with the ignition system. Overall, this simple replacement brought back the confidence and ease I needed to keep my truck running like new.

Buying Guide for 99 Toyota Tacoma Ignition Lock Cylinder Assembly

Understanding the Importance of the Ignition Lock Cylinder Assembly

When my 1999 Toyota Tacoma started having issues with the ignition, I realized how crucial the ignition lock cylinder assembly is. This component allows the key to start the engine and also locks the steering wheel when the key is removed. If it fails, the vehicle may not start, or the steering lock might not disengage, making it a priority to replace.

Identifying the Symptoms of a Faulty Ignition Lock Cylinder

Before buying a replacement, I paid attention to signs like difficulty turning the key, the key getting stuck, or the engine not starting despite the key turning. Recognizing these symptoms helped me confirm that the ignition lock cylinder assembly was the culprit.

Compatibility and Vehicle Specifics

Since my Tacoma is a 1999 model, I made sure any replacement ignition lock cylinder assembly was specifically designed for that year and model. Compatibility is essential because even slight variations in design can affect fit and function.

OEM vs. Aftermarket Parts

I considered whether to choose an Original Equipment Manufacturer (OEM) part or an aftermarket assembly. OEM parts often guarantee perfect fit and original quality, while aftermarket options may offer cost savings. Weighing these factors helped me decide based on budget and reliability.

Checking the Key and Cylinder Match

My ignition lock cylinder needed to match the existing keys or come with new keys. Some assemblies come with keys already cut, while others require key programming or duplication. I made sure to verify this before purchasing to avoid inconvenience.

Installation Considerations

I evaluated whether I could replace the ignition lock cylinder assembly myself or if professional installation was necessary. Some assemblies are straightforward to install with basic tools, but others might require specialized knowledge or tools.

Price and Warranty

Price was a factor, but I also looked for parts that came with a warranty. A warranty provides peace of mind in case the assembly fails prematurely. Balancing cost with quality and warranty coverage helped me make a more informed purchase.

Where to Buy

I explored various sources like local auto parts stores, online retailers, and salvage yards. Each option had pros and cons regarding price, availability, and authenticity. Choosing a reputable seller was important to ensure I received a reliable product.

Final Thoughts

Replacing the ignition lock cylinder assembly on my 1999 Toyota Tacoma was a manageable task once I understood what to look for. Paying attention to compatibility, key matching, and quality helped me find the right part and get my truck back on the road smoothly.

Author Profile

Suzanne Powell

Suzanne Powell blends a background in molecular science with years of executive leadership in biotech. With a Ph.D. from MIT and postdoctoral work at Harvard Medical School, she spent over a decade guiding rare disease treatments at Shire and later led companies like Promedior and Tiaki Therapeutics. Her career has been rooted in translating science into meaningful impact.

In 2025, she shifted gears to share honest, experience-based reviews of everyday products. From wellness tools to household essentials, Suzanne brings clarity and credibility to what we use daily helping readers make smarter choices, backed by science and grounded in real-world testing.

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