Engine Assembly-Manifolds & Related Parts fit your 2018 Cadillac ATS Coupe

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2018 Cadillac ATS Coupe

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Parts Questions

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12668429
SEAL, Engine Vacuum Pump, SEAL,VACUUM PUMP
$8.52 $4.10
1
Add To Cart

NUT, Catalytic Converter
15032594
NUT, CATALYTIC CONVERTER(HEXAGON M10X1.5)(3.613)
Fitting Vehicle Options: AB,AC,AD,AG
$6.17 $4.13
10
Add To Cart
11588835
NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(EXHAUST MANIFOLD BRACE)(8.915)
- Require Quantity: 02
- Package Quantity: 1
$6.99 $4.46
1
Add To Cart
11588835
NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(TURBO)(8.915)
- Require Quantity: 04
- Package Quantity: 1
$6.99 $4.46
1
Add To Cart

BOLT, Intake & Exhaust Manifold
11588352
BOLT, INTAKE MANIFOLD(M6X1X48)
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$7.38 $4.69
1
Add To Cart
11546600
BOLT, EXHAUST MANIFOLD(M8X1.25X30.7)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
- Require Quantity: 05
- Package Quantity: 1
$9.33 $6.24
1
Add To Cart
11547493
BOLT, INTAKE MANIFOLD
- Fitting Vehicle Options: AC,AD,AG(LGX)
- Require Quantity: 08
- Package Quantity: 1
$16.62 $10.57
1
Add To Cart
11611352
BOLT, INTAKE MANIFOLD(M6X1X62)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
- Require Quantity: 05
- Package Quantity: 1
$4.91 $3.12
1
Add To Cart

SENSOR, Engine Oil Pressure/Temperature
55488247
SENSOR, ENGINE OIL PRESSURE(CONNECT POKE-YOKE (ALIGNMENT TAB) ON VOLTAGE SUPPLY PINION OF TERMINAL)(MATING CONNECT USE 19301717 3-WAY W/LEADS)(HAS FLAT/OVAL CONNECT)
Fitting Vehicle Options: AB,AC,AD,AG(LTG), AD,AG
Replaced By: 12727099
$46.49 $24.65
1
Add To Cart
25202591
SENSOR, ENGINE OIL PRESSURE(CONNECT POKEY YOKE ON VOLTAGE OUTPUT PINION OF TERMINAL)(CONNECT POKEY YOKE ON VOLTAGE OUTPUT PINION OF TERMINAL)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$117.73 $59.36
1
Add To Cart

11588717
BOLT, Multi PORTION Fuel Injection Throttle Body, BOLT,THROTTLE BODY(M6X1X45, 14.2 OUTSIDE DIAMETER)(17.7 THREAD, 8.8 STEEL, M-POINT)(2.383)
- Require Quantity: 04
- Package Quantity: 1
$7.74 $4.92
1
Add To Cart

11588717
BOLT, Engine Vacuum Pump, BOLT,VACUUM PUMP(M6X1X45, 14.2 OUTSIDE DIAMETER)(17.7 THREAD, 8.8 STEEL, M-POINT)(2.383)
- Require Quantity: 02
- Package Quantity: 1
$7.74 $4.92
1
Add To Cart

12686657
PUMP, Engine Vacuum Pump, PUMP,VACUUM
$176.72 $85.11
1
Add To Cart

12648665
SEAL, Manifold to Cylinder Head, SEAL,INTAKE MANIFOLD
- Require Quantity: 06
- Package Quantity: 30
$8.65 $5.23
30
Add To Cart

VALVE, Fuel Tank Evaporator/Purge Control
12630282
VALVE, EVAP EMISSION CANISTER PURGE SOLENOID(INCLUDES BOLT)
Fitting Vehicle Options: AD,AG(47-69)(LGX)
$67.70 $35.89
1
Add To Cart
12632174
VALVE, EVAP EMISSION CANISTER PURGE SOLENOID
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$61.22 $32.45
1
Add To Cart

12633917
GASKET, Fuel Pump, GASKET,FUEL PUMP BRACKET(PART OF 500)
$19.77 $11.02
1
Add To Cart

12634281
SEAL, Engine Coolant By-Pass, SEAL,ENGINE COOLANT AIR BLEED PIPE (O RING)(PART OF 509)
$8.88 $5.63
1
Add To Cart

GASKET, Catalytic Converter
12609878
GASKET, CATALYTIC CONVERTER(GROOVED RING STYLE)(3.611)
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$34.13 $22.84
1
Add To Cart
23355685
GASKET, CATALYTIC CONVERTER(PART OF 609)(AT CONVERTER)(LOWER/REAR)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)(EXC CZ2)
$24.57 $16.44
1
Add To Cart

12624939
GASKET, Turbocharger/Supercharger, GASKET,TURBO(PART OF 621)(GROOVED RING STYLE GASKET)
$15.34 $9.26
1
Add To Cart

BOLT, Computer Control Sensors
11562253
BOLT, MAP SENSOR(M6X2.22X24)
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$7.39 $4.69
1
Add To Cart
11547321
BOLT, MAP SENSOR(M6X2.22X24)(SCREW-PANHEAD)
- Fitting Vehicle Options: AC,AD,AG(LGX)
$8.42 $4.46
1
Add To Cart

12654112
GASKET, Engine Vacuum Pump, GASKET,VACUUM PUMP
$111.52 $53.70
1
Add To Cart

BODY, Fuel Injection Air Meter
12681472
BODY, THROTTLE (W/SENSOR)(MATES W/CONNECT 13587193 6-WAY FEMALE W/LEADS)
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$329.72 $158.79
1
Add To Cart
12676296
BODY, THROTTLE (W/SENSOR)(REFER TO SERVICE INFORMATION FOR APPLICATION)
- Fitting Vehicle Options: AC,AD,AG(LGX)
$274.72 $132.31
1
Add To Cart

11518792
RETAINER, Engine Vacuum Pump, RETAINER,VACUUM PUMP BOLT(7MM LONG)(FOR M6 BOLT)(1.428)
- Require Quantity: 03
- Package Quantity: 1
$7.03 $4.46
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)

12674702
SENSOR, CRANKSHAFT POSITION(INCLUDES 517)(IF NEEDED CONNECTOR IS 84601390)(W/O BOLT AND RETAINER)
$86.94 $46.08
1
Add To Cart
12623095
SENSOR, KNOCK(INCLUDES 515)
- Require Quantity: 02
- Package Quantity: 1
$42.02 $22.26
1
Add To Cart

SENSOR, Computer Control Sensors
12650600
SENSOR, MAP(INCLUDES 6)
Fitting Vehicle Options: AD,AG(LGX)
$49.90 $26.45
1
Add To Cart
12652845
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)(MATING CONNECT USE 19330671)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$93.06 $44.82
1
Add To Cart
12683553
SENSOR, HEATED OXYGEN (POST-CATALYST BANK 1 SENSOR 2)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$105.38 $50.75
1
Add To Cart
25203477
SENSOR, MAP
- Fitting Vehicle Options: AB,AC,AD,AG(47-69)(LTG)
$39.78 $21.08
1
Add To Cart

STUD, Exhaust Pipe
11546770
STUD, EXHAUST FLANGE(PART OF 609)(-FLANGE, M10X1.5X18,M10X1.5X12, 50 OAL)
Require Quantity: 02
Package Quantity: 1
$21.25 $13.52
1
Add To Cart
11609870
STUD, TURBO EXHAUST PIPE(M10X1.5X20.25,M10X1.5X14.75)
- Require Quantity: 04
- Package Quantity: 1
$10.86 $7.28

12600313
SEAL, Fuel Pump Mounting, SEAL,FUEL PUMP HOUSING(O RING)(PART OF 500)
$13.24 $7.28
1
Add To Cart

12610684
RETAINER, Fuel Pump, RETAINER,FUEL PUMP BOLT(PART OF 500)
- Require Quantity: 02
- Package Quantity: 1
$10.66 $5.65
1
Add To Cart

GASKET, Manifold to Cylinder Head

12655276
GASKET, INTAKE MANIFOLD
$39.45 $23.86
1
Add To Cart
12657167
GASKET, EXHAUST MANIFOLD
$14.75 $9.38
1
Add To Cart

BOLT, Catalytic Converter
11547135
BOLT, CATALYTIC CONVERTER BRACE(M8X1.25X30.7)(10.9)(BOLT-HXFLNG)(3.275)
Fitting Vehicle Options: AB,AC,AD,AG(47-69)
Require Quantity: 02
Package Quantity: 1
$9.96 $6.67
1
Add To Cart
11547135
BOLT, CATALYTIC CONVERTER BRACE BRACKET (AT ENGINE)(M8X1.25X30.7)(10.9)(BOLT-HXFLNG)(3.275)
- Fitting Vehicle Options: AB,AC,AD,AG(47-69)(LTG)
- Require Quantity: 02
- Package Quantity: 1
$9.96 $6.67
1
Add To Cart
11588737
BOLT, CATALYTIC CONVERTER BRACE(M10X1.5X25)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
- Require Quantity: 02
- Package Quantity: 1
$8.20 $5.49
1
Add To Cart

SHIELD, Fuel Injection
12627088
SHIELD, FUEL INJECTION FUEL RAIL NOISE
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$25.22 $13.37
1
Add To Cart
12665472
SHIELD, FUEL INJECTION FUEL RAIL NOISE(LOWER)
- Fitting Vehicle Options: AC,AD,AG(LGX)
$11.24 $5.96
1
Add To Cart
12665473
SHIELD, FUEL INJECTION FUEL RAIL NOISE(UPPER)
- Fitting Vehicle Options: AC,AD,AG(LGX)
$10.60 $5.83
1
Add To Cart

11561256
BOLT, Distributor (also Knock Sensor), BOLT,HEX FLANGED HEAD, M8X1.25X39, 29 THREAD, 18 OUTSIDE DIAMETER, 9.8 STEEL, GMW3359, MAT POINT(PART OF 537)
- Require Quantity: 02
- Package Quantity: 1

11609953
STUD, Intake & Exhaust Manifold, STUD,EXHAUST MANIFOLD(PART OF 621)(M8X1.25X11.5,M8X1.25X24,46 TL,STAINLESS)
- Require Quantity: 06
- Package Quantity: 1
$14.18 $7.52
1
Add To Cart

PIPE, Fuel Line
12627128
PIPE, FUEL FEED INTERMEDIATE(PUMP TO RAIL)
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$111.50 $62.16
1
Add To Cart
12695903
PIPE, FUEL FEED INTERMEDIATE(SEE GROUP 00 "ENGINE ASM-CYLINDER HEAD & RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW)
- Fitting Vehicle Options: AD,AG(LGX)
$55.91 $31.18
1
Add To Cart

MANIFOLD, Engine Fuel Intake Manifold
12631023
MANIFOLD, INTAKE
Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$368.62 $231.18
1
Add To Cart
12674143
MANIFOLD, INTAKE
- Fitting Vehicle Options: AD,AG(LGX)
$236.89 $143.17
1
Add To Cart

12632619
COVER, Engine Fuel Intake Manifold, COVER,INTAKE MANIFOLD(COVER ONLY)
$256.97 $127.44
1
Add To Cart

12639700
SEAL, Multi PORTION Fuel Injection Throttle Body, SEAL,THROTTLE BODY
$51.12 $27.09
1
Add To Cart

12650097
BRACE, Exhaust Manifold, BRACE,EXHAUST MANIFOLD
$24.26 $16.23
1
Add To Cart

12652450
GASKET, Multi PORTION Fuel Injection Throttle Body, GASKET,THROTTLE BODY
$13.72 $7.65
1
Add To Cart

12655292
INSULATOR, Fuel Pump Mounting, INSULATOR,FUEL PUMP(W/O RETAINER)
$8.82 $4.92
1
Add To Cart

12665222
SHIELD, Engine Camshaft & Valve Rocker Cover, SHIELD,CAMSHAFT COVER HEAT
$58.60 $37.24
1
Add To Cart

12670220
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST(INCLUDES 620,624)
$516.12 $326.56
1
Add To Cart

12677727
TUBE, Early Fuel Evaporation, TUBE,EVAP EMISSION CANISTER PURGE
$29.60 $16.28
1
Add To Cart

BRACKET, Catalytic Converter
12680329
BRACKET, CATALYTIC CONVERTER BRACE(LOWER)
Fitting Vehicle Options: AB,AC,AD(LTG), AG(LTG)
$27.86 $18.64
1
Add To Cart
25203351
BRACKET, CATALYTIC CONVERTER BRACE(LOWER OIL PAN)
- Fitting Vehicle Options: AB,AC,AD,AG(LTG)
$40.38 $27.01
1
Add To Cart
25203352
BRACKET, CATALYTIC CONVERTER BRACE(UPPER)
- Fitting Vehicle Options: AD(47-69)(LTG), AB,AC,AG(47-69)(LTG)
$38.37 $25.67
1
Add To Cart

12681317
SHIELD, Turbocharger/Supercharger, SHIELD,TURBO HEAT
$151.93 $87.29
1
Add To Cart

12683453
PIPE, Engine Coolant By-Pass, PIPE,ENGINE COOLANT AIR BLEED(INCLUDES 510)
$26.23 $17.55
1
Add To Cart

12718357
FOLLOWER, Engine Valve Lifter Cam, FOLLOWER,VALVE LIFTER(FUEL PUMP)
$38.39 $23.19
1
Add To Cart

12732744
INSULATOR, Manifold to Cylinder Head, INSULATOR,INTAKE MANIFOLD
$160.02 $101.70
1
Add To Cart

19420226
CONVERTER, Catalytic Converter, CONVERTER,WARM UP 3WAY CATALYTIC(INCLUDES 610,611)
$1031.05 $691.99
1
Add To Cart

TUBE, Engine Crankcase Ventilation

25201122
TUBE, PCV(INCLUDES 905)(CAM COVER TO TURBO)
$66.06 $35.01
1
Add To Cart
25202896
TUBE, PCV(INCLUDES 512,513)(CAM COVER TO AIR INLET)
$98.78 $47.58
1
Add To Cart

25201389
COVER, Fuel Pump Pressure, COVER,FUEL PUMP
$13.08 $7.29
1
Add To Cart

25201612
SHIELD, Exhaust Manifold, SHIELD,EXHAUST MANIFOLD UPPER HEAT
$66.99 $35.91
1
Add To Cart

28289960
PUMP, Fuel Pump, PUMP,FUEL(INCLUDES 501,502,531,533)
$384.74 $183.13
1
Add To Cart

11546632
BOLT, Fuel Injection, BOLT,FUEL INJECTION FUEL RAIL(M8X1.25X50.85)(MUST BLACK ENAMEL USED TOGETHER WITH 12654645)
- Require Quantity: 04
- Package Quantity: 1
$6.84 $4.34

90537104
PIN, Engine Vacuum Pump, PIN,VACUUM PUMP LOCATING(10MM HOLLOW SPLIT PINION)(0.539)
- Require Quantity: 02
- Package Quantity: 1
$19.12 $12.13

11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(VACUUM PUMP)
$9.71 $6.18
1
Add To Cart

11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(EVAP EMISSION CNSTE PURGE SOLENOID VALVE)
$9.71 $6.18
1
Add To Cart

10121502
RETAINER, FITS .250 HOLE,1.01LG.700-OUTSIDE DIAMETER NYLON BLACK(INTAKE MANIFOLD INSULATOR)
- Require Quantity: 04
- Package Quantity: 20
$2.95 $1.87
20
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(PART OF 511)
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(FUEL PUMP SHIELD)
- Require Quantity: 03
- Package Quantity: 10
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(ENGINE COOLANT AIR BLEED PIPE)
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(CAMSHAFT COVER HEAT SHIELD)
- Require Quantity: 03
- Package Quantity: 10
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 10
$7.39 $4.69
10
Add To Cart

11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(EXHAUST MANIFOLD BRACE)
- Require Quantity: 02
- Package Quantity: 10
$1.86 $1.18
10
Add To Cart

11562426
BOLT, HEX FLANGED HEAD,M6X1X25,18 THREAD,14.2 OUTSIDE DIAMETER, 10.9 STEEL GMW3359(PART OF 500)
- Require Quantity: 02
- Package Quantity: 1
$10.85 $6.56
1
Add To Cart

11562426
BOLT, HEX FLANGED HEAD,M6X1X25,18 THREAD,14.2 OUTSIDE DIAMETER, 10.9 STEEL GMW3359(CRANKSHAFT POSITION SENSOR)
$10.85 $6.56
1
Add To Cart

11611351
PLUG, HEXAGON, M28X1.25X13, 10.9 STEEL,GMW3044, INTAKE DRIVER W/THREAD SEAL(ENGINE COOLANT HEATER HOLE)
$23.11 $13.96
1
Add To Cart

11570640
BOLT, HEXAGON W/FLAT WASHER,M6X1X30, 21 THREAD, 17 OUTSIDE DIAMETER, 8.8, GMW3359 BLACK(TURBO HEAT SHIELD)
- Require Quantity: 03
- Package Quantity: 1
$4.80 $3.06
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 Cadillac ATS Coupe parts. Parts like Engine Assembly-Manifolds & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 6 Cyl 3.6L. Model Code: 2 DOOR COUPE, 2 DOOR LUXURY COUPE, 2 DOOR PERFORMANCE COUPE, 3 DOOR PREMIUM COUPE.