TEMBOR 4G0121403G Coolant Expansion Tank Cap RS7 4G0121403D

( Brand: Tembor ), ( Manufacturer Part Number: 4G0121403G ), ( Material: Plastic ), ( Type: Coolant Bottle ), ( California Prop 65 Warning: Yes ), ( Cap Included: With Cap ), ( Manufacturer Warranty: 1 Year ), ( Fitment1: 2012-2013 Audi A6 2.8l ), ( Fitment2: 2012-2018 Audi A6 2.0l ), ( Fitment3: 2012-2018 Audi A6 Quattro 3.0l ), ( Fitment4: 2012-2018 Audi A7 Quattro 3.0l ), ( Fitment5: 2013-2018 Audi A6 Quattro 2.0l ), ( Fitment6: 2013-2018 Audi S6 4.0l ), ( Fitment7: 2013-2018 Audi S7 4.0l ), ( Fitment8: 2014-2018 Audi Rs7 4.0l ), ( Fitment9: 2016 Audi A6 1.8l 3.0l ), ( Fitment10: 2017-2018 Audi A7 Quattro 2.0l )

Review TEMBOR Fit For Audi Rs7 Coolant Expansion Tank Cap fits A6 A7 S6 S7 2011–2018

Tembor 4G0121403G/D Coolant Expansion Tank Cap for 2012-2018 Audi A6, A7, S6, S7, and RS7

Experience the perfect blend of style and functionality with the Tembor 4G0121403G/D Coolant Expansion Tank Cap, specifically designed for the coolant expansion tanks of 2012-2018 Audi A6, A7, S6, S7, and RS7 models. This premium cap is an essential upgrade for your high-performance vehicle, ensuring optimal cooling system performance and an aesthetic enhancement.

Constructed from top-tier materials, this coolant expansion tank cap boasts a robust, pressure-resistant design. Featuring an OEM-grade rubber sealing gasket, it ensures a perfect and leak-free seal, preventing coolant loss and maintaining your cooling system's efficiency. The cap's durable, heat-resistant plastic body is both lightweight and sturdy, withstanding the harsh conditions of your engine bay.

The Tembor 4G0121403G/D Coolant Expansion Tank Cap is not only a reliable replacement but also a stylish upgrade for your Audi. Its sleek, modern design complements the sophisticated look of your vehicle, adding a touch of elegance to its overall appearance.

Installation of this coolant expansion tank cap is a breeze. Designed as a direct replacement, it fits perfectly onto your Audi's expansion tank without requiring any modifications. Simply remove the old cap and replace it with the new one, ensuring a hassle-free installation process.

By investing in the Tembor 4G0121403G/D Coolant Expansion Tank Cap for your 2012-2018 Audi A6, A7, S6, S7, or RS7, you are not only ensuring the continued optimal performance of your cooling system but also enhancing the visual appeal of your vehicle. This premium cap is an essential accessory for any Audi enthusiast, providing both functionality and style in one package.

Pros and Cons of Buying a Tembor 4G0121403G/D Coolant Expansion Tank Cap for 2012-2018 Audi A6, A7, S6, S7, and RS7

a. Original Equipment Manufacturer (OEM) Replacement: This Tembor coolant expansion tank cap is a direct replacement for the original part in Audi A6, A7, S6, S7, and RS7 models, ensuring a perfect fit and function.

b. Durability: The cap is made of high-quality materials, such as engineering-grade plastic, which is resilient to the harsh conditions of coolant systems, offering long-lasting performance.

c. Leak Prevention: The design of the cap includes an O-ring seal to prevent coolant leaks and maintain the integrity of the cooling system.

a. Availability: The Tembor 4G0121403G/D coolant expansion tank cap may not be readily available at all local auto parts stores, and customers may need to order it online.

b. Cost: Compared to aftermarket alternatives, OEM replacement parts like this one tend to be more expensive.

c. Installation: Although a relatively simple replacement, some customers may find the process of removing the old cap and installing the new one to be time-consuming and requiring some effort.

The Tembor 4G0121403G/D coolant expansion tank cap is an excellent choice for Audi A6, A7, S6, S7, and RS7 owners looking for a reliable, direct OEM replacement. Its durability and leak prevention features offer peace of mind and long-lasting performance. However, its higher cost compared to aftermarket alternatives and potential availability issues may be drawbacks for some customers.

If you prioritize a perfect fit, durability, and peace of mind, the Tembor 4G0121403G/D coolant expansion tank cap is a solid recommendation for your Audi vehicle. If budget is a concern, you may consider exploring aftermarket alternatives, but be aware that they may not offer the same level of OEM quality and compatibility.

Details:

Made of durable plastic material, designed for long-lasting use. Manufactured by TEMBOR, ensuring high-quality standards. Reattach any hoses or clips and the cap to finalize installation. We'll try our best to solve the issue.

Important Notes. Backed by a 1-year manufacturer warranty for peace of mind. Fit For 2012 2018 Audi A6 A7 S6 S7 RS7 Coolant Expansion Tank W/Cap 4G0121403D Fitment. Begin by safely raising the vehicle and allowing engine to cool.

Locate the old coolant bottle and remove any connected hoses or clips. Carefully detach the old coolant bottle from its mounting. Specifically designed for coolant management in your Audi vehicles. Position the new coolant bottle into place, ensuring a secure fit.

Comes with a cap included for convenient installation. Installation Guide. Manufacturer Part Number4G0121403G, 4G0121403AC, 4G0121403D. This coolant bottle is specifically compatible with Audi model's A6, A6 Quattro, A7 RS7, S6, and S7 from the years 2011 -2018.

Key Benefits.

part #: 4g0121403g price

• $35.99

specifications radiatoranch:

• for models: A6, A7, S6, S7
• for makes: Audi
• for years: 2011-2018
• brand: Tembor
• mpn: 4g0121403g
• material: Plastic
• type: Coolant Bottle
• california prop 65 warning: Yes
• cap included: With Cap
• manufacturer warranty: 1 Year
• fitment1: 2012-2013 Audi A6 2.8l
• fitment2: 2012-2018 Audi A6 2.0l
• fitment3: 2012-2018 Audi A6 Quattro 3.0l
• fitment4: 2012-2018 Audi A7 Quattro 3.0l
• fitment5: 2013-2018 Audi A6 Quattro 2.0l
• fitment6: 2013-2018 Audi S6 4.0l
• fitment7: 2013-2018 Audi S7 4.0l
• fitment8: 2014-2018 Audi Rs7 4.0l
• fitment9: 2016 Audi A6 1.8l 3.0l
• fitment10: 2017-2018 Audi A7 Quattro 2.0l

shipping radiatoranch:

• service: Standard, UPS 2nd Day Air
• type: Fixed
• class: Standard, Expedited
• cost: $0.00
• carrier: UPS
• transit: 3-8 Days

payments radiatoranch:

• credit card: Mastercard
• wallet: Paypal
• other

offer radiatoranch:

• started: February 10, 2026
• availability: In Stock
• best offers: True
• options: Ship-to-home
• sold: 0

seller radiatoranch:

• city: Austell, Georgia
• # reviews: 397
• rating: 99.5%

general radiatoranch:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Radiators

returns radiatoranch:

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

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