Engine Gauges & Controls
Engine gauges and controls are essential for monitoring performance, safety, and operation across modern marine propulsion systems. This category includes OEM and compatible engine gauges, throttle and shift controls, control boxes, wiring harnesses, and helm components designed for precise, reliable engine management.
These components support a wide range of outboard, sterndrive, and inboard marine engine systems from leading manufacturers. Whether replacing worn components or upgrading your helm, these marine-grade gauges and controls are built for accuracy, durability, and seamless integration in demanding on-water environments.
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On Sale
Mercury CHARGE KT-BATTERY OEM 856558A2
Mercury
MSRP: $72.99Now: $62.04Was: $72.99Genuine Mercury CHARGE KT-BATTERY, part number 856558A2. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 856558A1.856558A2- SKU:
- 856558A2
- Availability:
- Usually Ships within 24hours
- Weight:
- 7.74 Ounces
MSRP: $72.99Now: $62.04Was: $72.99 -
On Sale
Mercury HARNESS ASSY-TRIM OEM 826802A12
Mercury
MSRP: $72.99Now: $62.04Was: $72.99Genuine Mercury HARNESS ASSY-TRIM, part number 826802A12. Designed for use with compatible applications.826802A12- SKU:
- 826802A12
- Availability:
- Usually Ships within 24hours
- Weight:
- 6.50 Ounces
MSRP: $72.99Now: $62.04Was: $72.99 -
On Sale
Mercury HARN EXT-5 OEM 8M0158087
Mercury
MSRP: $72.78Now: $61.86Was: $72.78Genuine Mercury HARN EXT-5, part number 8M0158087. Designed for use with compatible applications.8M0158087- SKU:
- 8M0158087
- Availability:
- Usually Ships within 24hours
- Weight:
- 12.56 Ounces
MSRP: $72.78Now: $61.86Was: $72.78 -
On Sale
Mercury HARNESS NEMA OEM 8M0204401
Mercury
MSRP: $72.49Now: $61.62Was: $72.49Genuine Mercury HARNESS NEMA, part number 8M0204401. Designed for use with compatible applications.8M0204401- SKU:
- 8M0204401
- Availability:
- Usually Ships within 24hours
- Weight:
- 3.84 Ounces
MSRP: $72.49Now: $61.62Was: $72.49 -
On Sale
Mercury HARNESS-TRIM OEM 819514A23
Mercury
MSRP: $72.49Now: $61.62Was: $72.49Genuine Mercury HARNESS-TRIM, part number 819514A23. Designed for use with compatible applications.819514A23- SKU:
- 819514A23
- Availability:
- Usually Ships within 24hours
- Weight:
- 10.75 Ounces
MSRP: $72.49Now: $61.62Was: $72.49 -
On Sale
Mercury BAR ASSEMBLY OEM 882283
Mercury
MSRP: $72.49Now: $61.62Was: $72.49Genuine Mercury BAR ASSEMBLY, part number 882283. Designed for use with compatible applications.882283- SKU:
- 882283
- Availability:
- Usually Ships within 24hours
- Weight:
- 4.00 Ounces
MSRP: $72.49Now: $61.62Was: $72.49 -
On Sale
Mercury LEVER-LATCH-BLK OEM 823573F1
Mercury
MSRP: $72.49Now: $61.62Was: $72.49Genuine Mercury LEVER-LATCH-BLK, part number 823573F1. Designed for use with compatible applications.823573F1- SKU:
- 823573F1
- Availability:
- Usually Ships within 24hours
- Weight:
- 2.72 Ounces
MSRP: $72.49Now: $61.62Was: $72.49 -
On Sale
Mercury CABLE SET-IGN OEM 813715A7
Mercury
MSRP: $72.49Now: $61.62Was: $72.49Genuine Mercury CABLE SET-IGN, part number 813715A7. Designed for use with compatible applications.813715A7- SKU:
- 813715A7
- Availability:
- Usually Ships within 24hours
- Weight:
- 5.01 Ounces
MSRP: $72.49Now: $61.62Was: $72.49 -
On Sale
Mercury HARN-PWR EX 120IN OEM 8M0226994
Mercury
MSRP: $72.18Now: $61.35Was: $72.18Genuine Mercury HARN-PWR EX 120IN, part number 8M0226994. Designed for use with compatible applications.8M0226994- SKU:
- 8M0226994
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $72.18Now: $61.35Was: $72.18 -
On Sale
Mercury CABLE ORANGE OEM 8M0144624
Mercury
MSRP: $71.99Now: $61.19Was: $71.99Genuine Mercury CABLE ORANGE, part number 8M0144624. Designed for use with compatible applications.8M0144624- SKU:
- 8M0144624
- Availability:
- Usually Ships within 24hours
- Weight:
- 30.48 Ounces
MSRP: $71.99Now: $61.19Was: $71.99 -
On Sale
Mercury HARNESS EXTN OEM 879171T22
Mercury
MSRP: $71.96Now: $61.17Was: $71.96Genuine Mercury HARNESS EXTN, part number 879171T22. Designed for use with compatible applications.879171T22- SKU:
- 879171T22
- Availability:
- Usually Ships within 24hours
- Weight:
- 6.64 Ounces
MSRP: $71.96Now: $61.17Was: $71.96 -
On Sale
Mercury HARN-ADPT SGL OEM 8M0177839
Mercury
MSRP: $71.84Now: $61.06Was: $71.84Genuine Mercury HARN-ADPT SGL, part number 8M0177839. Designed for use with compatible applications.8M0177839- SKU:
- 8M0177839
- Availability:
- Usually Ships within 24hours
- Weight:
- 6.88 Ounces
MSRP: $71.84Now: $61.06Was: $71.84 -
On Sale
Mercury CABLE T/S G1 18FT OEM 8M0082491
Mercury
MSRP: $71.79Now: $61.02Was: $71.79Genuine Mercury CABLE T/S G1 18FT, part number 8M0082491. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 877773A18, 897977A18.8M0082491- SKU:
- 8M0082491
- Availability:
- Usually Ships within 24hours
- Weight:
- 39.60 Ounces
MSRP: $71.79Now: $61.02Was: $71.79 -
On Sale
Mercury CABLE T/S24 4 OEM 8M0085123
Mercury
MSRP: $71.79Now: $61.02Was: $71.79Genuine Mercury CABLE T/S24 4, part number 8M0085123. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 883720B24, 897978B24.8M0085123- SKU:
- 8M0085123
- Availability:
- Usually Ships within 24hours
- Weight:
- 42.67 Ounces
MSRP: $71.79Now: $61.02Was: $71.79 -
On Sale
Mercury CABLE T/S G2 18FT OEM 8M0082541
Mercury
MSRP: $71.79Now: $61.02Was: $71.79Genuine Mercury CABLE T/S G2 18FT, part number 8M0082541. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 883720A18, 897978A18.8M0082541- SKU:
- 8M0082541
- Availability:
- Usually Ships within 24hours
- Weight:
- 38.80 Ounces
MSRP: $71.79Now: $61.02Was: $71.79 -
On Sale
Mercury HARN-ERC 5FT GRN OEM 8M0173884
Mercury
MSRP: $71.70Now: $60.95Was: $71.70Genuine Mercury HARN-ERC 5FT GRN, part number 8M0173884. Designed for use with compatible applications.8M0173884- SKU:
- 8M0173884
- Availability:
- Usually Ships within 24hours
- Weight:
- 11.20 Ounces
MSRP: $71.70Now: $60.95Was: $71.70 -
On Sale
Mercury CABLE T/S25 4 OEM 8M0085124
Mercury
MSRP: $71.68Now: $60.93Was: $71.68Genuine Mercury CABLE T/S25 4, part number 8M0085124. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 897978B25.8M0085124- SKU:
- 8M0085124
- Availability:
- Usually Ships within 24hours
- Weight:
- 47.50 Ounces
MSRP: $71.68Now: $60.93Was: $71.68 -
On Sale
Mercury HARNESS OEM 865774T01
Mercury
MSRP: $71.49Now: $60.77Was: $71.49Genuine Mercury HARNESS, part number 865774T01. Designed for use with compatible applications.865774T01- SKU:
- 865774T01
- Availability:
- Usually Ships within 24hours
- Weight:
- 3.20 Ounces
MSRP: $71.49Now: $60.77Was: $71.49 -
On Sale
Quicksilver Switch Relay (40HP TwoStroke Outboards) 19761
Quicksilver
MSRP: $71.49Now: $60.77Was: $71.49The Mercury/Quicksilver Switch Relay (40HP TwoStroke Outboards) 19761 is a genuine Quicksilver OEM replacement relay designed for select Mercury 40HP TwoStroke outboards. Compatible With:19761- SKU:
- 19761
- Availability:
- Usually Ships within 24hours
- Weight:
- 1.60 Ounces
MSRP: $71.49Now: $60.77Was: $71.49 -
On Sale
Mercury CABLE ASSY OEM 882830A1
Mercury
MSRP: $71.49Now: $60.77Was: $71.49Genuine Mercury CABLE ASSY, part number 882830A1. Designed for use with compatible applications.882830A1- SKU:
- 882830A1
- Availability:
- Usually Ships within 24hours
- Weight:
- 6.50 Ounces
MSRP: $71.49Now: $60.77Was: $71.49
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