BUICK LACROSSE - Free Shipping on Orders Over $109 at Summit Racing

FAST LSXR Intake Manifolds 146302B

Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS1, LS2, LS6, Each

Part Number: FST-146302B

4.29 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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FAST LSX Intake Manifolds 54039B

Intake Manifold, FAST LSX, Multi-port, 92mm Bore, Polymer, Black, Runners, EGR, Chevy, 5.7L, 6.0L, Kit

Part Number: FST-54039B

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

FAST LSXRT Intake Manifolds 146602B

Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, LS, Each

Part Number: FST-146602B

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

ACDelco - Differential Carrier Clutches for 2013-2016 LACROSSE, 2014-2017 REGAL, 2013-2019 XTS - 85632233

CLUTCH ASM DIFF

Part Number: ADO-85632233

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

NOS GM EFI Wet Nitrous Plate Systems 05164NOS

Nitrous Oxide System, EFI, Wet, Drive-By-Wire Throttle Body, 90/92mm, 10 lb. Bottle, GM LS Engines, Blue, Kit

Part Number: NOS-05164NOS

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

NOS GM EFI Wet Nitrous Plate Systems 05162NOS

Nitrous Oxide System, EFI, Wet, Cable Throttle Body,102/105mm, 10 lb. Bottle, GM LS Engines, Blue, Kit

Part Number: NOS-05162NOS

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

ZZPerformance Coilover Kits ZZ-ZZCO-GP-01

W-BODY COIL OVERS

Part Number: XPF-ZZ-ZZCO-GP01

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC5523

Disc Brake Kit, Z23 Evolution Sport Brake Upgrade, Front and Rear, Cross-Drilled/Slotted Surface, Buick, Chevrolet, Saab, Kit

Part Number: PWR-KC5523

Not Yet Reviewed

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Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-15

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-15

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 15 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-15

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2005-2007 GRAND PRIX, 2005-2009 LACROSSE - 84589

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84589

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

COMP Cams Stage 2 LST Camshaft Packages CK54-332-11

Camshaft Kits, Stage 2 LST Camshaft Packages, Hydraulic Roller, Advertised Duration 286/292, Lift 0.605/0.610, Valve Springs, Chevy, 4.8L/5.3L LS, Kit

Part Number: CCA-CK54-332-11

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Melling Timing Chain and Gear Sets TOPK-1014

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1014

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 2018-2021 EQUINOX, 2019 LACROSSE, 2021 TERRAIN - KC7564

Disc Brake Kits, Z23 Evolution Sport Brake Upgrade Kits with Calipers, Front and Rear, Cross-drilled/Slotted Rotors, Red Calipers, Chevrolet, Kit

Part Number: PWR-KC7564

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Cloyes Gear Timing Chain and Gear Sets 9-0753SK3

Timing Chain Kit, K3 = Timing Chain Kit with VVT and Water Pump

Part Number: CLO-9-0753SK3

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 5461205

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 9.125 in. Length, Each

Part Number: MPE-5461205

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Cloyes Gear Timing Chain and Gear Sets 9-0753SK6

Timing Chain Kit, K6 = Timing Chain Kit with VVT, Water Pump and Accy Belt Drive

Part Number: CLO-9-0753SK6

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014-2017 IMPALA, 2012-2016 LACROSSE, 2013-2015 XTS - 673-049

Manifold Converter

Part Number: RNB-673-049

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Melling Timing Chain and Gear Sets 3-753SK3

TIMING SET

Part Number: MEL-3-753SK3

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Melling Timing Chain and Gear Sets 3-753SVVT

TIMING CHAIN KIT

Part Number: MEL-3-753SVVT

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-15

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 15 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-15

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-15

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 15 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-15

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2010-2012 LACROSSE - 52000

Catalytic Converter, Stainless Steel, Buick, 3.0, 3.6L, Rear, Each

Part Number: MPE-52000

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

MagnaFlow - Catalytic Converters for 2010-2012 LACROSSE - 557000

Catalytic Converter

Part Number: MPE-557000

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 5461206

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 9 in. Length, Each

Part Number: MPE-5461206

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5411905

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Chevrolet, Each

Part Number: MPE-5411905

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

BUICK LACROSSE Parts and Accessories