Genuine Subaru Impreza STI Radiator Cap

Cooling Radiator Cap

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6 Radiator Caps found

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Subaru Impreza STI Cap Assembly
Part Number: 45137AE003
$12.78 MSRP: $18.05
You Save: $5.27 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Assembly-Radiator; Cap, Cap Assembly, Radiator Cap
- Replaces: 45137AE000, 45137AE002, 45137AE001
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2014 Subaru Impreza STI | 2.5 GT, 2.5i, 25i, Outback, Outback Sport, RS, STI, STI Limited, STI Special Edition, STI Sport, TS, WRX, WRX Sport, WRX TR, WRXSS | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI Cap Assembly Radiator
Part Number: 45137FE002
$16.81 MSRP: $24.37
You Save: $7.56 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Assembly-Radiator; Cap, Radiator Cap
- Replaces: 45137FE000, 45137FE001
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2014 Subaru Impreza STI | 2.5 GT, STI, STI Limited, STI Special Edition, STI Sport, WRX, WRX Sport, WRX TR, WRXSS | 2.0L H4 Turbo, 2.5L H4 Turbo
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Subaru Impreza STI Reserve Tank Cap
Part Number: 45153AA000
$4.09 MSRP: $5.78
You Save: $1.69 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap-Reserve Tank; Cap, Reservoir Cap
- Replaces: 45153AA010
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2014 Subaru Impreza STI | 2.5 GT, 2.5i, 25i, Outback, Outback Sport, RS, STI, STI Limited, STI Special Edition, STI Sport, TS, WRX, WRX Sport, WRX TR, WRXSS | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI Cap Assembly Radiator
Part Number: 45137AE002
$12.78 MSRP: $18.05
You Save: $5.27 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Assembly-Radiator
- Replaced by: 45137AE003
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005-2011 Subaru Impreza STI | 2.5 GT, 2.5i, 25i, Outback, Outback Sport, RS, STI, STI Limited, STI Special Edition, STI Sport, WRX, WRX Sport, WRX TR, WRXSS | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI Cap Assembly Radiator
Part Number: 45137AE001
$12.78 MSRP: $18.05
You Save: $5.27 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Assembly-Radiator
- Replaced by: 45137AE003
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2005 Subaru Impreza STI | Outback, RS, STI, TS, WRX | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI Cap Assembly Round
Part Number: 45137FE001
$16.81 MSRP: $24.37
You Save: $7.56 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Assembly-Radiator
- Replaced by: 45137FE002
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2005 Subaru Impreza STI | STI, WRX | 2.0L H4 Turbo, 2.5L H4 Turbo

Subaru Impreza STI Radiator Cap

The Radiator Cap in itself is an essential part of the cooling system on the Subaru Impreza STI ensuring the required reliability and efficiency for high-type of driving. This Radiator Cap specifically designed to maintain coolant pressure around 16 PSI elevates the boiling point of coolant and protects against overheating in high-performance circumstances. Instead, its design routes surplus pressure into an overflow reservoir and as such serves an important function in protecting the performance and safety of Subaru Impreza STI. The large variety of models that fit with the Subaru Impreza STI Radiator Cap shows its versatility as well as the specific design for each year's pressure specifications, which proves to be true, for example, for the famous S202 and S204. The supreme sealing and pressure management capabilities developed as part of the Subaru Impreza STI Radiator Cap make it an ideal item of market appeal for both hobbyists and collectors, which provide the reliability and performance they need. Part of Subaru's performance strategy, the Impreza STI Radiator Cap is beneficial in terms of both efficiency maximization and safeguarding engine integrity under difficult conditions. Due to its reliable trust and high performance capacity, the Subaru Impreza STI Radiator Cap is a significant factor that is applied in improving the driving experience, and ensuring the brand is in a proper shape.

Our website stands as the go-to online destination for OEM Subaru Impreza STI Radiator Cap. With complete lines of genuine Subaru Impreza STI Radiator Cap available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.