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Genuine Subaru Parts Blog. Stay up-to-date with the latest articles, how-tos, and expert advice from GenuineSubieParts. Learn about OEM Subaru parts, maintenance tips, product features, and news to help keep your Subaru running smoothly.




Blog & article

Your Ultimate Guide to Replacing the WRX STI Rear Right Door Panel: A DIY Journey 26 Nov, 2025
By: genuinesubieparts

Your Ultimate Guide to Replacing the WRX STI Rear Right Door Panel: A DIY Journey

That moment of dread. You hear a sharp crack when closing the door, or maybe a persistent, annoying rattle has started on every bump. Your WRX STI rear right door panel is crying for help. Whether i..

Transforming Your STI's Audio: A Complete WRX STI Harman Kardon Door Panel Upgrade Guide 26 Nov, 2025
By: genuinesubieparts

Transforming Your STI's Audio: A Complete WRX STI Harman Kardon Door Panel Upgrade Guide

Let me be blunt: the base audio system in my WRX STI was a profound disappointment. After years of tolerating tinny speakers and nonexistent bass, I decided to embark on an OEM audio upgrade WRX pro..

The Definitive Guide to WRX STI Rear Seats Alcantara Care: Preserve, Clean, Protect 26 Nov, 2025
By: genuinesubieparts

The Definitive Guide to WRX STI Rear Seats Alcantara Care: Preserve, Clean, Protect

Your WRX or STI’s interior is a cockpit designed for performance, and the Alcantara upholstery on the rear seats is a key part of that experience. Unlike standard cloth or leather, Alcantara o..

The Ultimate Guide to Your WRX STI 5x114 Front Hub Install: Unlock Wheel Fitment and Strength 26 Nov, 2025
By: genuinesubieparts

The Ultimate Guide to Your WRX STI 5x114 Front Hub Install: Unlock Wheel Fitment and Strength

If you are a Subaru WRX owner, you have likely hit the same wall countless others have. You are scrolling through forums or online marketplaces, and you find the perfect set of wheels, only to disco..

The Ultimate Guide to WRX STI Rear Subframe Cross Member Service: Conquer Clunks and Restore Handling 26 Nov, 2025
By: genuinesubieparts

The Ultimate Guide to WRX STI Rear Subframe Cross Member Service: Conquer Clunks and Restore Handling

That unsettling clunk from the rear of your Subaru WRX STI is more than just an annoyance. It is a warning sign. For many owners, it is the first indication of a failing component critical to the ca..

The Ultimate Upgrade: Transforming Your WRX STI with a Resonated Mid Pipe 25 Nov, 2025
By: Nembutal Prime

The Ultimate Upgrade: Transforming Your WRX STI with a Resonated Mid Pipe

You’re cruising down your favorite backroad, the iconic Subaru EJ25 exhaust burble echoing off the trees, but something’s missing. The sound is raw, maybe a bit too raw, with a booming r..

The WRX STI Red Intake Manifold: More Than Just a Pretty Face 25 Nov, 2025
By: genuinesubieparts

The WRX STI Red Intake Manifold: More Than Just a Pretty Face

Pop the hood of a Subaru WRX STI, and one component immediately commands your attention: the brilliantly red, wrinkle-finished intake manifold. It’s not just a splash of color for show. This i..

The Heart of the Beast: A Deep Dive into the Legendary WRX STI 6-Speed Transmission 14 Nov, 2025
By: genuinesubieparts

The Heart of the Beast: A Deep Dive into the Legendary WRX STI 6-Speed Transmission

For over two decades, the Subaru WRX STI has been a benchmark for all-wheel-drive performance, a car that feels just as at home carving a canyon road as it did dominating the World Rally Championshi..

The Definitive Guide to WRX STI 5 Spoke OEM Wheels: Specs, Fitment, and Compatibility 14 Nov, 2025
By: genuinesubieparts

The Definitive Guide to WRX STI 5 Spoke OEM Wheels: Specs, Fitment, and Compatibility

If you have ever spent time in the Subaru community, you have seen them. They are the iconic, five-spoke alloy wheels that defined the look of the GR/GV-chassis STI from 2008 to 2014. Sleek, strong,..

The Definitive Guide to WRX STI Rear Struts OEM: Restoration, Diagnosis, and Replacement 14 Nov, 2025
By: genuinesubieparts

The Definitive Guide to WRX STI Rear Struts OEM: Restoration, Diagnosis, and Replacement

For Subaru WRX STI owners, the symphony of the boxer rumble and the razor sharp handling are sacred. Yet, many enthusiasts face a common, frustrating issue: worn out rear suspension. A study of high..

The Ultimate Guide to WRX STI Rear Struts Shocks Springs Replacement 13 Nov, 2025
By: genuinesubieparts

The Ultimate Guide to WRX STI Rear Struts Shocks Springs Replacement

Your Subaru WRX STI’s rear suspension is the linchpin of its legendary handling, a complex dance of physics that keeps 300-plus horsepower firmly planted on asphalt. When that system begins to..

The Ultimate WRX STI Brake Rotor Bedding Procedure: Maximize Performance and Safety 13 Nov, 2025
By: genuinesubieparts

The Ultimate WRX STI Brake Rotor Bedding Procedure: Maximize Performance and Safety

You have just installed a fresh set of front and rear brake rotors and performance pads on your Subaru WRX STI. The calipers are torqued, the wheels are back on, and you are ready to hit the road. But..

Mastering the Mechanical Heart: A Deep Dive into the WRX STI Center Differential (DCCD) 13 Nov, 2025
By: genuinesubieparts

Mastering the Mechanical Heart: A Deep Dive into the WRX STI Center Differential (DCCD)

Imagine you're exiting a tight corner on a rain-soaked track, your right foot planted firmly on the throttle. The rear end starts to step out, but instead of a frantic correction, you feel a sub..

The Definitive Guide to the JDM Subaru BRZ RZ tS Harman Navigation System: The Ultimate OEM+ Upgrade 13 Nov, 2025
By: genuinesubieparts

The Definitive Guide to the JDM Subaru BRZ RZ tS Harman Navigation System: The Ultimate OEM+ Upgrade

For BRZ and Toyota 86 owners, the factory head unit is often the single greatest disappointment in an otherwise brilliant driver's car. The standard display is outdated, the audio quality is lac..

Precision Turbo PT6870 Subaru: The Definitive Guide to 700+ Wheel Horsepower 13 Nov, 2025
By: genuinesubieparts

Precision Turbo PT6870 Subaru: The Definitive Guide to 700+ Wheel Horsepower

You have felt the plateau. The whoosh and pull of your VF-series or mid-sized aftermarket turbo were once intoxicating, but now you crave more. The tachometer needle climbs, but the thrust you remem..

The WRX STI Type RA S209 Long Block: A Comprehensive Technical Examination of Subaru's Final EJ25 Masterpiece 13 Nov, 2025
By: genuinesubieparts

The WRX STI Type RA S209 Long Block: A Comprehensive Technical Examination of Subaru's Final EJ25 Masterpiece

For over two decades, the heartthrob of the JDM world has been the Subaru EJ25 engine, a powertrain that powered countless rally victories and defined a generation of performance cars. In 2019, Suba..

The WRX STI S209 Short Block: A Technical Deep Dive into Subaru's Pinnacle EJ25 29 Oct, 2025
By: genuinesubieparts

The WRX STI S209 Short Block: A Technical Deep Dive into Subaru's Pinnacle EJ25

For decades, the heart of the Subaru WRX STI has been the legendary EJ25 engine, a powerplant revered for its character and potential but also notorious for its fragility when pushed beyond its limi..

The Uncompromising Legacy: A Deep Dive into the WRX STI 6 Speed Manual 29 Oct, 2025
By: genuinesubieparts

The Uncompromising Legacy: A Deep Dive into the WRX STI 6 Speed Manual

In an era where the manual transmission is an endangered species, the Subaru WRX STI 6 speed manual stands as a defiant monument to driver engagement. While many performance cars have shifted to fas..

The Ultimate Guide to Maintaining and Installing WRX STI Black Suede Rear Seats 29 Oct, 2025
By: genuinesubieparts

The Ultimate Guide to Maintaining and Installing WRX STI Black Suede Rear Seats

That moment you first slid into the driver's seat of your Subaru WRX STI, your eyes weren't just drawn to the turbo gauge. They likely swept across the cabin, landing on the textured, perfor..

Conquer Heat Soak and Unlock Reliable Power: The Definitive Guide to the HKS Top Mount Intercooler WRX STI Kit 28 Oct, 2025
By: genuinesubieparts

Conquer Heat Soak and Unlock Reliable Power: The Definitive Guide to the HKS Top Mount Intercooler WRX STI Kit

You’ve felt it. That moment on the third pull, or the last lap of a track session, when your Subaru WRX STI suddenly feels lethargic, the throttle response gets lazy, and the power you had jus..

The Forced Performance FP Blue 58mm Turbo for Subaru: Your Guide to Streetable Max-Effort Power 28 Oct, 2025
By: genuinesubieparts

The Forced Performance FP Blue 58mm Turbo for Subaru: Your Guide to Streetable Max-Effort Power

You’ve conquered Stage 2. The downpipe roar, the aggressive tune, the newfound pull—it was exhilarating. But now, the itch is back. The stock VF turbo, even at its limit, feels like a le..

Beyond the Single Disc: A Deep Dive into the Competition Clutch Triple Disc Subaru Solution 14 Oct, 2025
By: genuinesubieparts

Beyond the Single Disc: A Deep Dive into the Competition Clutch Triple Disc Subaru Solution

You’ve built your Subaru WRX or STI into a monster. A built block, a turbocharger the size of a household appliance, and a tune that transforms pump gas into pure adrenaline. But then, at the ..

Upgrade Your Ride: The Essential BRZ tS Under Tray Skid Plate for Unbeatable Oil Pan Protection 14 Oct, 2025
By: genuinesubieparts

Upgrade Your Ride: The Essential BRZ tS Under Tray Skid Plate for Unbeatable Oil Pan Protection

If you own a Subaru BRZ tS or its Toyota GR86 twin, you are driving one of the most engaging and pure sports cars on the road. But beneath that low slung, agile chassis lies a critical vulnerability t..

The Ultimate Guide to BRZ tS Steering Wheel Care: Preserving Your Red and Black Leather Centerpiece 9 Oct, 2025
By: genuinesubieparts

The Ultimate Guide to BRZ tS Steering Wheel Care: Preserving Your Red and Black Leather Centerpiece

Every time you slide into the driver's seat of your Subaru BRZ tS, your hands connect with one of the most defining features of the cabin: the striking two-tone red black leather steering wheel...