2003 Throttle Bodies

Throttle Body, MPI, Cast Aluminum, Black Powdercoated, 102mm, Chevy, 5.7L, 6.0L, 6.2L, 7.0L, Each

Part Number: FST-54104

5.0 out of 5 stars ( 1 )

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Throttle Bodies, GM Genuine Parts Fuel Injection Throttle Bodies, MPI, Cast Aluminum, 75.00mm Venturi Diameter, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-19420713

5.0 out of 5 stars ( 5 )

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Throttle Body, 103mm, Drive-By-Wire, Malevolent Series, Cast Aluminum, Black, Chevy LS, Each

Part Number: GRN-GMTBLS3M

3.67 out of 5 stars ( 6 )

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Throttle Body, 105mm, Drive-By-Wire, Billet Aluminum, Black, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS105B

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Throttle Body, MPI, 112mm, Billet Aluminum, Natural, Chevy, LS, Each

Part Number: NWP-SD112LSX

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Throttle Body, Drive-By-Wire, 120mm Bore Size, MPI, Billet Aluminum, Black Anodized, Chevy, LS, Each

Part Number: NWP-SD120LSBK

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Throttle Body, Powr-Flo, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: JET-76100

4.39 out of 5 stars ( 36 )

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Throttle Body, Power-Plus, 90mm, Drive-By-Wire, Chrysler, Dodge, Jeep, Ram, Hemi, Each

Part Number: BBK-1782

4.13 out of 5 stars ( 15 )

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Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Polished, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS3P

3.0 out of 5 stars ( 2 )

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Throttle Body and Adapter, 76 mm, Billet Adaptor, Toyota, V6, Kit

Part Number: AFE-46-39103

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Throttle Body, 105mm, Drive-By-Wire, Billet Aluminum, Natural, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS105

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Throttle Body Assembly; Power-Plus Series; Throttle Body; 85mm

Part Number: BBK-1781

4.42 out of 5 stars ( 19 )

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Throttle Body, Powr-Flo, Aluminum, Natural, Ford, 4.6L, 4.0, Each

Part Number: JET-76126

4.43 out of 5 stars ( 7 )

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Throttle Bodies, New, Drive-by-wire, Aluminum, Natural, 65.00mm Venturi Diameter, Ford, Lincoln, Mercury, Each

Part Number: AAZ-6E-6000

1.0 out of 5 stars ( 1 )

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Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Natural, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS3

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Body, TechSmart, New, Buick, Cadillac, Chevy, GMC, Hummer, LS, Each

Part Number: SMP-S20006

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Throttle Bodies, EFI, OE-FIX, SensorShield, Drive-By-Wire, Aluminum, Natural, 2.95 in. (75mm) Flanged Bore, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: RNB-977-161

3.0 out of 5 stars ( 2 )

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Fuel Injection Throttle Body, Throttle Body Assembly

Part Number: RNB-977-017

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Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Black, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS3B

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Throttle Body, TechSmart, Ford, Lincoln, Mercury, Each

Part Number: SMP-S20020

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Throttle Body, Powr-Flo, Aluminum, Natural, Toyota, 4.0L, Each

Part Number: JET-76124

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Throttle Body, Powr-Flo, Aluminum, Natrual, Chevy, GM, Each

Part Number: JET-76107

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Throttle Body, 112mm, Drive-By-Wire, Billet Aluminum, Black, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS112B

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Body, 108mm, Drive-By-Wire, Billet Aluminum, Natural, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS108

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Bodies, TechSmart, Ford, Lincoln, 3.9L, Each

Part Number: SMP-S20171

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Estimated Ship Date: Nov 20, 2025 if ordered today

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