USE COUPON CODE: XMAS

Free shipping on orders over $250

Your cart

Your cart is empty

Continue shopping

Scion xB Engine Performance Parts

Unlock your Scion xB’s true potential with our premium Engine Performance Parts, engineered for precise fitment and maximum power gains. Each component is handpicked from trusted brands to deliver reliable, track-ready performance without compromising daily drivability. Elevate your ride’s style and strength—because enthusiasts demand nothing less than excellence under the hood.
SELECT YOUR VEHICLE
Search
Clear filters

464 Results

Clear filters
King Toyota Scion XA/XB 1NZFE (Size 0.5) Bi-Metal Aluminum Main Bearing Set
King Toyota Scion XA/XB 1NZFE (Size 0.5) Bi-Metal Aluminum Main Bearing Set
Sold out

King Engine Bearings Bi-Metal Aluminum Main Bearing Set: Scion xA 2004 - 2006, Scion xB 2004 - 2006 & Scion iA 2016

King Engine Bearings

$54.23

King Engine Bearings Toyota Scion XA/XB 1NZFE (Size STD) Bi-Metal Silicon Aluminum Main Bearing Set

King Engine Bearings Bi-Metal Silicon Aluminum Main Bearing Set: Toyota Scion xA 2004 - 2006 & Scion xB 2004 - 2006

King Engine Bearings

$66.04

K&N 04-07 Scion xB Silver Typhoon Short Ram Intake
K&N 04-07 Scion xB Silver Typhoon Short Ram Intake

K&N Silver Typhoon Short Ram Intake: Scion xB 2004 - 2006

K&N Engineering

$419.99

K&N Scion 04-16 Hyundai Tucson Cabin Air Filter
K&N Scion 04-16 Hyundai Tucson Cabin Air Filter

K&N Cabin Air Filter: Scion xA 2004 - 2006, Scion xB 2004 - 2006 & 2008 - 2015, Scion tC 2005 - 2016, Scion xD 2008 - 2014, Scion iQ 2012 - 2015, Scion iA 2016 & Scion iM 2016

K&N Engineering

$47.99

Brian Crower Connecting Rods - Subaru/Scion/Toyota 4UGSE - 5.094in - H-Beam w/ARP Custom Age 625+
Sold out

Brian Crower Connecting Rods - Subaru/Scion/Toyota 4UGSE - 5.094in - H-Beam w/ARP Custom Age 625+

Brian Crower

$305.55

MAHLE Original Scion Xa 06-04 Cylinder Head Gasket
Sold out

Victor Reinz Cylinder Head Gasket: Scion xA 2004 - 2006, Scion xB 2004 - 2006

Victor Reinz

$59.98 $39.11 35% off

MAHLE Original Scion Xa 06-04 Exhaust Manifold Set
Sold out

Victor Reinz Exhaust Manifold Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006

Victor Reinz

$31.76 $27.59 13% off

Grams Performance Scion TC / XB / Toyota 1ZZ/2ZZ/3SGTE 550cc Fuel Injectors (Set of 4)
Grams Performance Scion TC / XB / Toyota 1ZZ/2ZZ/3SGTE 550cc Fuel Injectors (Set of 4)
Sold out

Grams Performance Fuel Injectors: Scion tC 2005 - 2016, Scion xB 2004 - 2006

Grams Performance

$386.39 $367.99 5% off

MAHLE Original Scion Xa 06-04 Valve Cover Set
Sold out

Victor Reinz Valve Cover Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006

Victor Reinz

$27.24 $25.75 5% off

Grams Performance Scion TC / XB / Toyota 1ZZ/2ZZ/3SGTE 750cc Fuel Injectors (Set of 4)
Grams Performance Scion TC / XB / Toyota 1ZZ/2ZZ/3SGTE 750cc Fuel Injectors (Set of 4)
Sold out

Grams Performance Fuel Injectors: Scion tC 2005 - 2016, Scion xB 2004 - 2006 & Toyota 1ZZ/2ZZ/3SGTE 750cc (Set of 4)

Grams Performance

$486.14 $462.99 5% off

MAHLE Original Scion Xa 06-04 Intake Manifold Set
Sold out

Victor Reinz Intake Manifold Set: Scion xA 2004 - 2006

Victor Reinz

$23.88

MAHLE Original Scion Xa 06-04 Throttle Body Gasket
Sold out

Victor Reinz Throttle Body Gasket: Scion xA 2004 - 2006 & Scion xB 2004 - 2006

Victor Reinz

$20.79

Grams Performance Scion TC / XB / Toyota 1ZZ/2ZZ/3SGTE 1000cc Fuel Injectors (Set of 4)
Grams Performance Scion TC / XB / Toyota 1ZZ/2ZZ/3SGTE 1000cc Fuel Injectors (Set of 4)
Sold out

Grams Performance Fuel Injectors: Scion tC 2005 - 2016, Scion xB 2004 - 2006

Grams Performance

$486.14 $462.99 5% off

MAHLE Original Scion Xa 06-04 Engine Valve Stem Seal Set
Sold out

Victor Reinz Engine Valve Stem Seal Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006

Victor Reinz

$22.29

MAHLE Original Scion Xa 06-04 Oil Pan Set
Sold out

Victor Reinz Oil Pan Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006

Victor Reinz

$29.19 $26.55 9% off

MAHLE Original Scion Xa Rear Main Seal
Sold out

Victor Reinz Rear Main Seal (REAR): Scion xA 2004 - 2006 & Scion xB 2004 - 2006

Victor Reinz

$38.69 $30.43 21% off

Load more
SELECT YOUR VEHICLE
Search
Clear filters