2004 Porsche Boxster Transmission Additives

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Keep Your 2004 Porsche Boxster in Top Shape with Quality Transmission Additives

Whether you’re repairing or upgrading your Transmission Additive, using high-quality parts is key to keeping your 2004 Porsche Boxster looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Service Kits and Transmission Treatment and Additives. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Transmission Additives from Trusted Brands

Looking for a reliable Transmission Additive? We’ve got you covered with options from brands you know and trust like Lube Gard. For example, Lube Gard Transmission Additives start at just $17.99 with an average 4.6 star rating. With over 66 reviews and a solid 5.0 star average, you can shop with confidence knowing other Porsche Boxster owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2004 Porsche Boxster Transmission Additive at Advance Auto Parts is around $48.49, with a range that starts at $17.99 and goes up to $78.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Rein Transmission Service Kit, TSK0026 start at just $78.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Additive, don’t forget to check out other key components like Coolant/Antifreeze and Fluids. At Advance Auto Parts, we’re here to help you keep your 2004 Porsche Boxster in peak condition, inside and out.

Essential 2004 Porsche Boxster Transmission Additives

Lube Gard – Lube Gard Instant Shudder Fixx, Eliminates torque converter shudder, 2 oz, 19689 (Part No.19689)

Lube Gard Instant Shudder Fixx, Eliminates torque converter shudder, 2 oz, 19689

from

$12.99
LUBEGARD Instant Shudder Fixx is a concentrated friction modifier formulated specifically for eliminating torque converter shudder problems in automatic transmissions. It is the No. 1 shudder fix used by professionals.
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Lube Gard – Lube Gard Synthetic ATF Protectant Premium Anti-Wear Protection, 10 oz., 60902 (Part No.60902)

Lube Gard Synthetic ATF Protectant Premium Anti-Wear Protection, 10 oz., 60902

from

$17.99
LUBEGARD Synthetic Automatic Transmission Fluid Protectant is a concentrated additive package infused with superior seal conditioners and friction modifiers. This unique product restores additive content to used ATF and enhances new ATF resulting in improved performance and smoother, more consistent shifting. It can safely be added to any automatic transmission fluid (ATF) including full synthetic, semi synthetic, conventional, and low viscosity fluids except Ford Type F or CVT. LUBEGARD(R) Synthetic Automatic Transmission Fluid Protectant is engineered to raise the thermal and oxidative stability level of automatic transmission fluids, so when it operates at elevated temperatures, it does not thin out and pyrolize, burn, or react with oxygen and form deposits. It is formulated with proprietary Liquid Wax Esters (LXE(R)) that are unique because of their natural lubricity, high viscosity index, and high flash and fire points.
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Rein – Rein Transmission Service Kit, TSK0026 (Part No.TSK0026)

Rein Transmission Service Kit, TSK0026

from

$78.99
Rein OE Quality transmission service kit offers a convenient solution for the pan, filter or fluid service in the ZF 5HP19 transmission. The included suction filter is the first line of defense against free floating debris and should be changed periodically for maximum longevity of the transmission, especially in vehicles with higher mileage and or performance specifications. CRP recommends using the OE or Pentosin ATF1 high-performance fluid for this service.
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Most Popular Transmission Service Kit for 2004 Porsche Boxsters

Enhance your 2004 Porsche Boxster with this popular Transmission Service Kit we have in stock, for $78.99.

Rein – Rein Transmission Service Kit, TSK0026 (Part No.TSK0026)

Rein Transmission Service Kit, TSK0026

from

$78.99
Rein OE Quality transmission service kit offers a convenient solution for the pan, filter or fluid service in the ZF 5HP19 transmission. The included suction filter is the first line of defense against free floating debris and should be changed periodically for maximum longevity of the transmission, especially in vehicles with higher mileage and or performance specifications. CRP recommends using the OE or Pentosin ATF1 high-performance fluid for this service.
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Best-Selling 2004 Porsche Boxster Transmission Treatment and Additive

Upgrade your Boxster with our best-selling Transmission Treatment and Additive with a 5 Starts rating across 22 reviews.

Lube Gard – Lube Gard Synthetic ATF Protectant Premium Anti-Wear Protection, 10 oz., 60902 (Part No.60902)

Lube Gard Synthetic ATF Protectant Premium Anti-Wear Protection, 10 oz., 60902

from

$17.99
LUBEGARD Synthetic Automatic Transmission Fluid Protectant is a concentrated additive package infused with superior seal conditioners and friction modifiers. This unique product restores additive content to used ATF and enhances new ATF resulting in improved performance and smoother, more consistent shifting. It can safely be added to any automatic transmission fluid (ATF) including full synthetic, semi synthetic, conventional, and low viscosity fluids except Ford Type F or CVT. LUBEGARD(R) Synthetic Automatic Transmission Fluid Protectant is engineered to raise the thermal and oxidative stability level of automatic transmission fluids, so when it operates at elevated temperatures, it does not thin out and pyrolize, burn, or react with oxygen and form deposits. It is formulated with proprietary Liquid Wax Esters (LXE(R)) that are unique because of their natural lubricity, high viscosity index, and high flash and fire points.
See More

Top-Rated Transmission Additive Brands For Your 2004 Porsche Boxster

When it comes to finding the perfect Transmission Additive for your 2004 Porsche Boxster, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Transmission Additive brands including Lube Gard, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $17.99. Purchasing a Transmission Additive from us here at Advance Auto Parts is a smart move for both you and your 2004 Porsche Boxster, providing peace of mind with parts that meet or exceed OEM standards.

Popular Lube Gard 2004 Porsche Boxster Transmission Additives

If you’re looking for a top-quality Transmission Additive for your 2004 Porsche Boxster, Advance Auto Parts has exactly what you need with our selection of Lube Gard Transmission Additives. We have 1 Lube Gard Transmission Additives in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99, you’ll find the perfect Transmission Additive for your needs and budget. Lube Gard Transmission Additives for the 2004 Porsche Boxster come highly rated, with over 22 customer reviews and an impressive average rating of 4.6 stars. Choosing a Lube Gard Transmission Additive from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2004 Porsche Boxster Transmission Additives

What are the best-selling Transmission Additives for 2004 Porsche Boxsters?

Out of 2 Transmission Additives that fit 2004 Porsche Boxsters, the following parts are the top sellers:

What’s the price range for 2004 Porsche Boxster Transmission Additives?

The prices of Transmission Additives for the 2004 Porsche Boxster range from $17.99 up to $78.99 for the most premium parts.

What is the average price of a Transmission Additive for a 2004 Porsche Boxster?

The average price for Transmission Additives for the 2004 Porsche Boxster is $48.49. Keep in mind the variety of part types within our Transmission Additive category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Additives for other Porsche Boxster model years?

Yes, we carry Transmission Additives for 10 model years of Porsche Boxsters between 1997 and 2014. The following model years are the most popular for Transmission Additive purchases: 2008, 2007, 2006, 2005, 1999, 1998, 1997, 2014, and 2013.

What are the cheapest Transmission Additives for my 2004 Porsche Boxster?

The cheapest 2004 Porsche Boxster Transmission Additives we carry are:

Does Advance Auto Parts sell Transmission Additives for any other 2004 Porsche models?

Yes. We stock Transmission Additives for 1 other popular 2004 Porsche models. Some of the most popular are 2004 911 Transmission Additives and 2004 Cayenne Transmission Additives.

What are the top-rated Transmission Additives that fit the 2004 Porsche Boxster?

The one 2004 Porsche Boxster Transmission Additive we have in stock is the Lube Gard Synthetic ATF Protectant Premium Anti-Wear Protection, 10 oz., 60902. It is rated 5 stars and costs $17.99.

What types of Transmission Additives do you sell for my 2004 Porsche Boxster?

As of 8/2/26, these are some of the most in-demand types of Transmission Additives for a 2004 Porsche Boxster:

Can I get help with 2004 Porsche Boxster Transmission Additive orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Porsche Transmission Additives and more.

What is your return policy for Porsche Boxster Transmission Additives?

Advance Auto Parts keeps returns simple. For new Porsche Boxster Transmission Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.