Questions? Call Us:631-982-0042
M-F 8AM-4PM ET
Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Chevrolet Blazer LS.
Autobest
Part # F2903A
$77.26
Standard Motor Products
Part # HK10
$48.83
US Motor Works
Part # USEP3569M
$140.01
Dorman
Part # 578-181
$48.58
Spectra Premium
Part # GM18D
$136.50
Standard Motor Products
Part # PR203T
$58.80
Standard Motor Products
Part # FJ503
$408.31
Spectra Premium
Part # LO91
$12.48
Carter
Part # 888-601
$10.03
Carter
Part # 888-543
$11.69
Dorman
Part # 55180
$22.48
URO Parts
Part # GM0517245
$73.21
Dorman
Part # 573-101
$25.51
Dorman
Part # 577-241
$141.20
Delphi
Part # PN3024
$115.13
Motorad
Part # 12422S
$22.43
Dorman
Part # 85137
$21.80
US Motor Works
Part # USEP3992M
$96.79
Autobest
Part # F2570A
$81.82
Standard Motor Products
Part # PR203
$63.87
This page groups parts listed for the 2003 Chevrolet Blazer LS. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of fuel injectors & pumps parts for the 2003 Chevrolet Blazer LS. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Delphi, Dorman, Standard Motor Products, Spectra Premium, and Carter, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
