Recommended products

Here are links to products we have reviewed, tested ands are actively using. As an Amazon Associate we earn from qualifying purchases made from the links we provide.

If you have tools that you would like us to review, contact us at info@froracing.us

We have grouped the items in the categories below for faster access:

Subaru parts

Brakes

• Front 4-pot brake calipers (direct fit on 04 STi): https://amzn.to/3NlvYbU (buy left and right separately, they are cheaper than the combo!)

• Rear 2-pot brake calipers (direct fit on 04 STi): https://amzn.to/4tl7DSX  (buy left and right separately, they are cheaper than the combo!)

• Frozen rotors from Rally.Build (for 4/2 pots on 04 STi): https://rally.build/collections/frozen-rotors 

• 2004 STi ABS sensor rear passenger: https://amzn.to/4bmDvAk 

• Hawk brake pads:

  • 4 pot front HP+ HB178N.564: https://amzn.to/4sXFSiR 

  • 4 pot front DTC60 HB700G.562: https://amzn.to/3PSlLnV 

  • 2 pot rear HP+  HB179N.630: https://amzn.to/3NwLrWC 

  • Brembo front HP+ HB453N.585: https://amzn.to/4t5UUTX 

  • Brembo rear HP+ HB180N.56: https://amzn.to/4sXFZLj 

• Stainless steel braided brake lines Goodridge 24215: https://amzn.to/4uLMzWX 

Group N mounts

• 2004 STi Group N motor mounts (LH Mount D1010FE120 x1, RH Mount D1010FE110 x1): https://amzn.to/4bYgi7F 

• Subaru Group N Front & Rear Strut Mounts (Front Strut Mount B0310FE000 X 2 + Rear Strut Mount B0310FE013 X2): https://amzn.to/4bNei14 

• Subaru Group N Rear Strut Mount for 2004-2007 WRX/STi - B0310FE013: https://amzn.to/4uKVtUD 

Seats

• Sparco Seat Bracket, Competition, Side Mount, FIA Approved: https://amzn.to/4rLltMS 

• Driver Seat Bracket for MOMO / NRG / Sparco / Recaro / Bride / OMP - Subaru Impreza/WRX/STI (1993-2007) - Part #SB019DR: https://amzn.to/4rK7zL2 

• Passenger Seat Bracket for MOMO / NRG / Sparco / Recaro / Bride / OMP - Subaru Impreza/WRX/STI (1993-2007) - Part # SB019PA: https://amzn.to/4dChLBT 

Bushings/Bearings

• FRONT Control Arm FRONT Bushing 20204FE010 (2002-2007 WRX/2004-2007 STi): https://amzn.to/4rHzTxD

• 2004 STi outer tie rod end (MOOG ES3712): https://amzn.to/47IA2ty 

• 2004 STi Ball Joint (MOOG K9513 Front Lower Suspension) :  https://amzn.to/4d1fYpV 

• 2004 STi Subaru Front Wheel Bearing Kit: https://amzn.to/47eY8Mr 

• 2004 STi Rear wheel bearing (28016PA0108): https://amzn.to/47eMGjO 

• 2004 STi Subaru 34170FE050 Steering Column U-Joint Coupling: https://amzn.to/4sZ8JDq 

Gaskets

• Exhaust Manifold Gasket Pair Turbo WRX STI (OEM 14038AA000): https://amzn.to/47IAnwk  

• Head Gasket 11044AA642 (04-06 STi 05-06 Legacy GT 04-05 Forester XT EJ255 EJ257): https://amzn.to/3PSkZr1 

• Exhaust donut gasket: https://amzn.to/4t499IX 

• Subaru Exhaust Gasket Kit (Exhaust Gasket 14038AA000 X2, DOWN PIPE Gasket 44022AA180 X1, UP PIPE Gasket 44022AA170 X1, TURBO Gasket 44022AA150 X1): https://amzn.to/4t4nQM8 

• Intake Manifold Gasket Set Turbo Impreza WRX STi  14035AA421: https://amzn.to/47guk21 

Misc

• 2004 STi STi Cabin Air Filter with Activated Carbon: https://amzn.to/41lUc94 

• 2004 STi fender liner: https://amzn.to/4d2F2Nk (passenger side)

• 2015-2021 STi Windshield Washer Pump: https://amzn.to/3Pq75MH 

• 2015-2021 STi Cabin Air Filter with Activated Carbon: https://amzn.to/47Zk2TY 

• Lateral Link To Knuckle Bolt (Jesus bolt): https://amzn.to/4t0PQQH 

• Subaru 11109AA131 Oil Pan: https://amzn.to/47L1neC 

• K&N HP-1008 oil filter: https://amzn.to/4d2KxeK

• ARP 1007716 long Wheel Stud Kit for Subaru: https://amzn.to/4sS0ucc 

2007 Audi RS4 parts

Seats

• • Sparco Seat Bracket, Competition, Side Mount, FIA Approved: https://amzn.to/4rLltMS 

  • Driver Seat Bracket for MOMO / NRG / Sparco / Recaro / Bride / OMP - Audi A4 S4 B7 (2006-2008) - Part # SB093DR: https://amzn.to/47jABdg 

  • Passenger Seat Bracket for MOMO / NRG / Sparco / Recaro / Bride / OMP - Audi A4 S4 B7 (2006-2008) - Part # SB093PA: https://amzn.to/4d3lbxu 

Spacers

• 5x112mm Hub Centric Wheel Adapters Spacers 10mm Compatible with Audi: https://amzn.to/4dlwkKf 

• 15mm Hubcentric Wheel Spacers (5x112 and 5x100, 57.1mm Bore) Compatible with Audi: https://amzn.to/4bKlB9L 

Misc

• URO Parts 1J0121087B Coolant Connecting Pipe, Located in Upper Hose: https://amzn.to/40MCjA3  

• URO Parts 8E0121321 Expansion Tank Cap: https://amzn.to/4sJn5Zb 

• ECOGARD X5843 Premium Cartridge Engine Oil Filter: https://amzn.to/4boWJoX 

• 21323-232316B Windshield Washer Pump w/Grommet (Interchangeable with the OEM part numbers 67128362154, 67128377612, 1J5955651): https://amzn.to/4bJFsFT 

• Cabin Air Filter with Activated Carbon: https://amzn.to/3NOoDlf 

• Hengst E685L Air Filter: https://amzn.to/47L1JSu 

• Hood Strut for Audi | OE # SG101019 8E0823359A 6444: https://amzn.to/4sqUZBu 

• WeatherTech Custom Fit FloorLiners for Audi S4, RS4, A4-1st Row (441941) : https://amzn.to/4uFgG2t 

Brakes

• Hawk brake pads:

  • front HP+ HB609N.572: https://amzn.to/3NTMK1S 

  • front DTC60 HB609G.572: https://amzn.to/47cFBQP 

  • rear HPS5.0  HB553B.652: https://amzn.to/4dAWmJd 

• Stainless steel braided brake lines: https://jhmotorsports.com/brake-line-kit-stainless-jhm-front-and-rear-lines-for-b7-rs4.html 

2014 Jeep Grand Cherokee Summit parts

• 68395074AA Transfer Case Control Module Compatible with 2014-2015 Dodge Durango/Grand Cherokee 2014-2015 with 2 Speed that replaces the original part# 05150732AE: https://amzn.to/4rWZFOM 

• Intake Air filter (replacement for CA10755,17801-0P050, 17801-0P051, 17801-31130): https://amzn.to/4rQp5ND 

• Cabin air filter: https://amzn.to/47Uj0IT 

• Starter motor (Hemi v8): https://amzn.to/4sjKccm 

• 16 Iridium Spark plug NGK LFR5AIX11: https://amzn.to/4lJUfFe 

• Windshield Washer Nozzle Kit: https://amzn.to/3Pkaixr

• Wheel Bearing and Hub Assembly for Durango for Jeep Grand for Cherokee Professional Grade Wheel Hub Bearing (513324x2): https://amzn.to/4skKlfH 

• Rear Wheel Bearing Pair For Jeep Grand Cherokee: https://amzn.to/41qi1MV 

Tools

Suspension/Wheels/Tires

• VEVOR Strut Spring Compressor Set, Macpherson Strut Spring Compressor Kit, Interchangeable Fork Strut Coil Extractor Remover Tool, with Yellow Protective Sleeve and Carrying Case: https://amzn.to/4uGBcj6 

• Balljoint removal tool: https://amzn.to/4d2xwlA

• Tire Changer Base for Tire Changing Machine: https://amzn.to/4bYltVe 

• 5th Gen QuickTrick QuickString – 4-Wheel Alignment solution: https://amzn.to/4dCLSsR 

• BeadBuster: https://amzn.to/4rKN5Sk

• Bead Sealer: https://amzn.to/4rHrgmJ 

• Scissor Jack Drill Adapter for 1/2 Inch Impact Wrench or 13/16 Inch Lug Wrench: https://amzn.to/4rK6ItO 

• Wheel lock/safety lug nut removal tool (Performance Tool M991 11pc Master Lug Nut Socket Set) : https://amzn.to/4t6f9kt 

• Wheel Stud Installer: https://amzn.to/4bFR7pf 

• Brake Pedal Depressor Tool, 28 Inch Adjustable Accelerator Pedal Depressor: https://amzn.to/3PUf5FO

• Wheel Alignment Turn Plates - 4-Ton Capacity: https://amzn.to/4lQxKi2 

• Adjustable Steering Wheel Holder, Car Alignment Steering Wheel Lock: https://amzn.to/4bHvmVY 

• Autel MaxiTPMS TS508WF TPMS Tool, MX-Sensor TPMS Progamming Tool, TPMS Diagnosis/Reset TPMS Relearn Tool, Read/Clear TPMS DTCs: https://amzn.to/47C4HsH 

• Astro Pneumatic Tool 78830 Heavy Duty Hub Drum and Rotor Puller Kit: https://amzn.to/4d4kuns 

• JDIAG EL-50448 TPMS Relearn Tool for GM Auto Tire Pressure Monitor System Sensor Activation Reset OEC-T5 for Buick/Chevy/Cadillac Series Vehicles: https://amzn.to/4d4kBiS 

• TOOLUXE 30007L Air Tire Bead Sealer, 5 Gallon Tire Bead Seater for Tires, 145 Max PSI Tire Bead Blaster, 87-116 PSI Operating Pressure Air Cannon: https://amzn.to/4d2Va1h 

Brakes

• Brake Bleeder Kit One Person, 4L Brake Pressure Bleeder Hand Pump with 1L Brake Bleeder Bottle for Most European Automotive Master Cylinder Bleeders: https://amzn.to/3NDRQiz 

  •  43.5mm Master Cylinder Adapter Set, Brake Bleeder Adapter Use for Chrysler, Dodge, Jeep and Plymouth: https://amzn.to/4lKM2AG

  • 49.5mm Master Cylinder Adapter Set, Use for Buick, Cadillac, Chevy, Gmc, Hummer, Oldsmobile, Pontiac and Mazda: https://amzn.to/3Py3Cf1

• Heavy-Duty Steel Brake Caliper Hangers - Durable 1/4 in Steel: https://amzn.to/4sD3468 

• Astro Pneumatic Tool 78830 Heavy Duty Hub Drum and Rotor Puller Kit: https://amzn.to/4d4kuns 

Engine

• 2004 STi cam tools:

  • Company23 AVCS Intake Cam Sprocket Tool: https://amzn.to/4sqUlE4 

  • Company23 STD Intake/Exhaust Cam Sprocket Tool: https://amzn.to/4sqmrPZ 

Fluids

• Fluid Extractor Pump, Manual Oil Extractor: https://amzn.to/4rQvjxf

• VEVOR Transmission Fluid Pump 2 Way ATF Refill System Dispenser, Oil and Liquid Extractor 10 Liter Large Capacity, Automatic Transmission Fluid Pump Tool: https://amzn.to/4lKCqWB 

• DURATECH 8-Piece Oil Filter Swivel Wrench Set, Wrenches Cover 2-3/4" to 5-1/4", 9" & 12" Adjustable Oil Filter Pliers, Universal 3-Jaw Removal Tool with 1/2" to 3/8" Adapter, Organized in Storage Case: https://amzn.to/47i38jr

• Flexible Oil Drain Tool Funnel, Reusable Oil Filter Funnel Spill Free, Portable Flexible Draining Tool Can be Molded Into Different Shape: https://amzn.to/4dzZQvB 

• To remove stickers/vinyl glue... Transtar 9783 Acry Solvent - 14 oz. Aerosol: https://amzn.to/4rMCshO

Wrenches/Sockets

• Seat installation with little clearance for brackets: K402 Screwdriver Bit Set with Mini Ratchet Wrench, 1/4-Inch Drive, 34-Piece:  https://amzn.to/47eW4nF 

• DURATECH Extra Long Flex-Head Ratcheting Wrench Set, Double Box End Wrench Set, 6-Piece, Metric 8-19 mm, CR-V Steel, with Pouch: https://amzn.to/4bCyGBJ 

• Flexible Magnetic Pickup Tool: https://amzn.to/481U2aB

• 3/8-Inch Drive Locking & Flexible Extendable Ratchet Wrench Reversible, Soft-Grip with 72-Tooth Geared Action : https://amzn.to/47bQnXC 

• DURATECH 22-Piece Drive Tool Accessory Set, Including 1/4 3/8 1/2 Extension Bars, Socket Adapters, Universal Joints, Spark Plug Sockets, Professional Socket Accessories, Cr-V Steel, EVA Foam Package: https://amzn.to/4stFp8o

• DURATECH 4-Piece Adjustable Wrench Set, 6-inch, 8-inch, 10-inch, 12-inch, 3-in-1 Spanner with Box End/Hex Function, CR-V Steel, Chrome-plated, Bi-material soft Grip, with Rolling Bag:  https://amzn.to/4t1VNwv

• Capri Tools Mechanic's Tray Combination Wrenches, Metric: https://amzn.to/4t2aq36

• Tapha Tools 3/8 inch Digital Torque Wrench 3.1-62.7 ft-lbs (4.2-85 N-m) Torque Range, Accurate to ±2% Dual Direction, LED and Buzzer Notification, Preset Memory, ISO 6789: https://amzn.to/3NvjyOF

• DURATECH Stubby Combination Wrench Set, Metric, 12-Piece, 8-19mm, 12 Point, CR-V Steel, with Rolling Pouch: https://amzn.to/3PCjjSq

• SATA 1/2-Inch Drive Electric Torque Wrench with Angle & Dual Material 25–250 ft lbs (34–340 Nm) | ST9653:  https://amzn.to/4uQSrP0 

• Capri Tools XZN Triple Square Spline Bit Socket Set, Metric, 10-Piece: https://amzn.to/4bYV75o 

Electric tools

• Milwaukee 2566-22 M12 FUEL Brushless Lithium-Ion 1/4 in. Cordless High Speed Ratchet: https://amzn.to/4tjbLTa 

• Milwaukee M12 Fuel 3/8" High Speed Cordless Ratchet: https://amzn.to/3PUJ94e 

• Milwaukee Electric - M18 Fuel 1/2 HIGH Torque Impact Wrench (the big boy): https://amzn.to/4m4gndE 

• Ryobi 18V to Milwaukee M18 18V Battery adapter (to use Ryobi batteries on Milwaukee tools): https://amzn.to/4s6SdAy 

Misc

• Drainage tarp: https://amzn.to/4svKmxq 

• Zip tie gun: https://amzn.to/41lMLyG 

• Electrical Disconnect Pliers 60 Degree Plier and Straight Plier: https://amzn.to/4ssYmrS 

• RZX 16" RIVET NUT TOOL Hand Blind Riveter,RIVNUT Riveting Tools with Nut Setting System M3 M4 M5,m6,m8,m10 M12, 10-24, 1/4-20, 5/16-18,3/8-16,totally 11 mandrels+110PCS Rivets Nuts: https://amzn.to/4bHvzZg

• DURATECH Flexible Tool Tray, Silicone Tool Holder for Mechanics Storage, Heat and Chemical Resistant Organizer for Automotive: https://amzn.to/4bqx1jU 

• toolant 127 Piece Ratcheting Tap and Die Set, SAE/Metric Tap and Die Set with Assortment Drill Bit for Threading: https://amzn.to/4rRUcsq 

• DURATECH 12-Piece Magnetic Screwdriver Set, 5 Phillips and 5 Slotted Tip S2 Alloy Steel Screwdriver Set, 1 pc Magnetizer Demagnetizer, 1 pc CR-V Offset Screwdriver, Storage Tray Included: https://amzn.to/4lIIa3b

• DURATECH 7-Piece Pliers Set with Rolling Pouch, Premium Cr-Ni Construction (10", 8" Groove Joint Pliers, 8", 6" Long Needle Nose, 8" Linesman, 6" Slip Joint, 6" Diagonal): https://amzn.to/4rQBVvE 

• Handor 9pcs Hose Clamp Pliers, Wire Long Reach Hose Clamp Pliers Set Fuel Oil Water Hose Auto Tools for Automotive Coolant Radiator Heater and Water Hose with Band Flat or Large Clamps: https://amzn.to/4bFNGiq 

• IRWIN VISE-GRIP Wire Stripper, 2 inch Jaw, Cuts 10-24 AWG: https://amzn.to/4lKi6EP 

• Lisle 88500 Radiator Genie Water and Air Cleaning Wands for High Efficiency Cooling Systems and All Types of Radiators: https://amzn.to/4buEYmM 

• ATD Tools 8562 17" Professional Urethane Cut-Out Knife: https://amzn.to/4rQwaOt

• OTC 4521 Automotive Hose Removal Tool: https://amzn.to/4bqxySW 

Tools for scrutineers

Here is a list of tools that we are using for scrutineering. As an Amazon Associate we earn from qualifying purchases made from the links we provide. 

• To measure tube thickness: CAMWAY Digital Ultrasonic Thickness Gauge Meter with Calibration https://amzn.to/4t5jsfM 

• Preciva T-Bevel Gauge & Protractor with Horizontal and Vertical Bubble,0-338° Digital Angle Finder Protractor 230mm/8inch: https://amzn.to/4caCYSf 

• Digital Caliper, Esydon Upgraded Calipers 6 inch, Measuring Tool, Electronic Ruler: https://amzn.to/4sD6BRZ

• DEPSTECH Dual Lens Borescope Camera with Light, HD Endoscope, 4.3'' IPS Screen, Inspection IP67 Waterproof, 16.5ft Semi-Rigid Snake Camera Cable for Car: https://amzn.to/41wLbdk 

Diagnostic

• Autel Scanner MaxiCOM MK808  OBD2 Scanner, 28+ Resets, Active Test, All System Diagnostic, Injector C0ding, Escaner Automotriz: https://amzn.to/4bHSow8

• ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis: https://amzn.to/4rYK2q4 

• ANCEL BA101 Car Battery Tester, 12V Digital Automotive Alternator Meter Diagnostic Tool,100-2000 CCA Load Capacity, Charging & Cranking Analyzer: https://amzn.to/3NDTwbS 

• Solary Automotive Smoke Machine Leak Detector - 12V DC EVAP Vacuum Diagnostic Tester for Pipe System: https://amzn.to/4sEHUEZ 

• OTC 5609 Cylinder Leakage Tester Kit: https://amzn.to/4uRwNdn 

• AUTOWN Professional Compression Tester Kit: https://amzn.to/4s9OfY4 

• Brake Fluid Tester, BELEY F60 Brake Fluid Moisture Tester for DOT3/DOT4/DOT5.1: https://amzn.to/4tiA2Jf 

• JIFETOR Radiator Coolant Pressure Tester Vacuum Refill Tool Kit, 28PCS Automotive Cooling System Leak Test and Pneumatic Purge Fill Set with Testing Adapter Caps Universal: https://amzn.to/3Psaw5L 

Hardware

• 20Sets M6-1.0 Bolts & U-Nuts Assortment: https://amzn.to/4bZ0vp6 

• 25pcs Under Cover & Fender Liner Nut: https://amzn.to/4lKEG02 

• Cable Zip Ties Heavy Duty 12 Inch, Ultra Strong Plastic Wire Ties with 120 Pounds Tensile Strength, 100 Pieces: https://amzn.to/41l8AOR 

• Solary Automotive Smoke Machine Leak Detector - 12V DC EVAP Vacuum Diagnostic Tester for Pipe System: https://amzn.to/3NvpYgR 

Safety

• Amerex B417 fire extinguishers: https://amzn.to/40I8T6f 

• Emergency Escape Tool Auto Car Window Glass Hammer Breaker and Seat Belt Cutter Escape 2-in-1 Tool: https://amzn.to/3NGcezN

• Air horn for hillclimbs: Shoreline Marine Eco Air Horn https://amzn.to/47MByuG 

• Racing harness collars: https://www.frogracing.us/store/racing-harness-collars 

• Steering wheel hook: https://www.frogracing.us/store/steering-wheel-hook 

• Universal hood pins: https://amzn.to/4uLP63r 

Trailer

• Rhino USA Retractable Ratchet Straps (4-Pack) - 1 Inch x 10 Feet (1,209lb Break Strength) - Auto Self Retracting Tie Down Straps for Truck, Cargo Trailer, Motorcycle, ATV, UTV - Green: https://amzn.to/47XW1wA 

• Heavy Duty Car Tie Down Straps (4PK) - 2" x 96" - 3,300 lbs Safe Working Load - Wheel Straps Comes with 5/16" Tow Hooks: https://amzn.to/47bOr1d 

• VEVOR Electric Trailer Brake Assembly, 10" x 2-1/4", 1 Pair Self-Adjusting Electric Brakes Kit for 3500 lbs Axle, 4-Hole Mounting, Backing Plates for Brake System Part Replacement (1 Right + 1 Left): https://amzn.to/4bBrtBR 

• EF ECOFLOW Portable Power Station DELTA 3 Max, 2048Wh LiFePO4 Battery, Solar Generator (Solar Panel Optional), 3400W X-Boost Output, Ultra-Fast 0-80% Charging in 1.13 Hr: https://amzn.to/3Oah1cZ 

• Tire pressure monitoring system: https://amzn.to/4rUKYeL 

Steering wheel

• Sparco  300mm 015R383PSN Suede Steering Wheel: https://amzn.to/4bzRTE8 

• NRG Innovations SRK-180H Hub Adapter (for Audi): https://amzn.to/4cYbssd 

• NRG Innovations SRK-250BK Quick Release Kit: https://amzn.to/4bCc8RE 

• NRG Innovations NRG-SRK-100H Racing Style (for Subaru): https://amzn.to/3PSj5qn 

• Steering wheel hook: https://www.frogracing.us/store/steering-wheel-hook 

Fluids

• Brake fluid Motul RBF 600 (MTL100949 8068HL): https://amzn.to/4lGL5Jw 

  • Brake Bleeder Kit One Person, 4L Brake Pressure Bleeder Hand Pump with 1L Brake Bleeder Bottle for Most European Automotive Master Cylinder Bleeders: https://amzn.to/3NDRQiz (also 43.5mm adapter for Jeep, Dodge... (https://amzn.to/4lKM2AG), 49.5mm adapter for GM, Mazda (https://amzn.to/3Py3Cf1), 50.7mm adapter for Subaru, Nissan, Ford... ( https://a.co/d/4p05zV7))

  • Brake Fluid Tester, BELEY F60 Brake Fluid Moisture Tester for DOT3/DOT4/DOT5.1: https://amzn.to/4tiA2Jf 

• RS4 engine oil 

  • Street use: LIQUI MOLY Leichtlauf High Tech SAE 5W-40 | 20 L | Fully synthetic engine oil | SKU: 20122: https://amzn.to/4t1LlW3 

  • Race use: Liqui Moly Synthoil Race Tech GT1 10W-60 Motor Oil https://amzn.to/4bNS2E0 

• Subaru engine oil Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon: https://amzn.to/4cXhKIy 

• Subaru transmission oil Motul Gear 300 75W90 100 Percent Synthetic Gear Oil 1 Liter (105777): https://amzn.to/4d4emvC 

• 04 STi rear differential LSD oil Gear 300 LS 75W90-100% Synthetic Ester: https://amzn.to/4dD8bi9 

TireRack affiliate: Tires/Brakes/Suspension

We are a Tire Rack affiliate and earn a commission when you purchage from the TireRack using the link below:

Curent promotion on Bridgestone tires including the RE71-RS/RE71-RZ, $80 online rebate on a set: https://www.anrdoezrs.net/click-101708275-11912698