Replaces
Part Details
About TRQ:
TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits 130 vehicles spanning 1930-1978.
| Year | Make | Model | Description |
|---|---|---|---|
| 1930-1934 | American Austin | American Austin | American Austin American Austin Headlight Dimmer Switch TRQ SWA07004 |
| 1932 | Auburn | Model 12-160 | Auburn Model 12-160 Headlight Dimmer Switch TRQ SWA07004 |
| 1932 | Auburn | Model 12-160A | Auburn Model 12-160A Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Auburn | Model 12-161 | Auburn Model 12-161 Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Auburn | Model 12-161A | Auburn Model 12-161A Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Auburn | Model 12-165 | Auburn Model 12-165 Headlight Dimmer Switch TRQ SWA07004 |
| 1934 | Auburn | Model 1250 | Auburn Model 1250 Headlight Dimmer Switch TRQ SWA07004 |
| 1935 | Auburn | Model 6-653 | Auburn Model 6-653 Headlight Dimmer Switch TRQ SWA07004 |
| 1936 | Auburn | Model 6-654 | Auburn Model 6-654 Headlight Dimmer Switch TRQ SWA07004 |
| 1934 | Auburn | Model 652X | Auburn Model 652X Headlight Dimmer Switch TRQ SWA07004 |
| 1934 | Auburn | Model 652Y | Auburn Model 652Y Headlight Dimmer Switch TRQ SWA07004 |
| 1932 | Auburn | Model 8-100 | Auburn Model 8-100 Headlight Dimmer Switch TRQ SWA07004 |
| 1932 | Auburn | Model 8-100A | Auburn Model 8-100A Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Auburn | Model 8-101 | Auburn Model 8-101 Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Auburn | Model 8-101A | Auburn Model 8-101A Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Auburn | Model 8-105 | Auburn Model 8-105 Headlight Dimmer Switch TRQ SWA07004 |
| 1935 | Auburn | Model 8-851 | Auburn Model 8-851 Headlight Dimmer Switch TRQ SWA07004 |
| 1936 | Auburn | Model 8-852 | Auburn Model 8-852 Headlight Dimmer Switch TRQ SWA07004 |
| 1931 | Auburn | Model 8-98 | Auburn Model 8-98 Headlight Dimmer Switch TRQ SWA07004 |
| 1931 | Auburn | Model 8-98A | Auburn Model 8-98A Headlight Dimmer Switch TRQ SWA07004 |
| 1934 | Auburn | Model 850X | Auburn Model 850X Headlight Dimmer Switch TRQ SWA07004 |
| 1934 | Auburn | Model 850Y | Auburn Model 850Y Headlight Dimmer Switch TRQ SWA07004 |
| 1954-1958 | Buick | Century | Buick Century Headlight Dimmer Switch TRQ SWA07004 |
| 1936-1942 | Buick | Century Series 60 | Buick Century Series 60 Headlight Dimmer Switch TRQ SWA07004 |
| 1958 | Buick | Limited | Buick Limited Headlight Dimmer Switch TRQ SWA07004 |
| 1940 | Buick | Limited Series 80 | Buick Limited Series 80 Headlight Dimmer Switch TRQ SWA07004 |
| 1935-1942 | Buick | Limited Series 90 | Buick Limited Series 90 Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1958 | Buick | Roadmaster | Buick Roadmaster Headlight Dimmer Switch TRQ SWA07004 |
| 1940-1942 | Buick | Roadmaster Series 70 | Buick Roadmaster Series 70 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Buick | Roadmaster Series 70 | Buick Roadmaster Series 70 Headlight Dimmer Switch TRQ SWA07004 |
| 1936-1940 | Buick | Roadmaster Series 80 | Buick Roadmaster Series 80 Headlight Dimmer Switch TRQ SWA07004 |
| 1936-1939 | Buick | Roadmaster Series 90 | Buick Roadmaster Series 90 Headlight Dimmer Switch TRQ SWA07004 |
| 1934-1935 | Buick | Series 40 | Buick Series 40 Headlight Dimmer Switch TRQ SWA07004 |
| 1934-1935 | Buick | Series 50 | Buick Series 50 Headlight Dimmer Switch TRQ SWA07004 |
| 1934-1935 | Buick | Series 60 | Buick Series 60 Headlight Dimmer Switch TRQ SWA07004 |
| 1934-1935 | Buick | Series 90 | Buick Series 90 Headlight Dimmer Switch TRQ SWA07004 |
| 1954 | Buick | Skylark | Buick Skylark Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1958 | Buick | Special | Buick Special Headlight Dimmer Switch TRQ SWA07004 |
| 1936-1940 | Buick | Special 40 | Buick Special 40 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Buick | Special Series 40 | Buick Special Series 40 Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Buick | Special Series 40-A | Buick Special Series 40-A Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Buick | Special Series 40-B | Buick Special Series 40-B Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1958 | Buick | Super | Buick Super Headlight Dimmer Switch TRQ SWA07004 |
| 1940-1942 | Buick | Super Series 50 | Buick Super Series 50 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Buick | Super Series 50 | Buick Super Series 50 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1958 | Cadillac | Commercial Chassis | Cadillac Commercial Chassis Headlight Dimmer Switch TRQ SWA07004 |
| 1953-1958 | Cadillac | Deville | Cadillac Deville Headlight Dimmer Switch TRQ SWA07004 |
| 1953-1958 | Cadillac | Eldorado | Cadillac Eldorado Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1958 | Cadillac | Series 60 Fleetwood | Cadillac Series 60 Fleetwood Headlight Dimmer Switch TRQ SWA07004 |
| 1939 | Cadillac | Series 61 | Cadillac Series 61 Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Cadillac | Series 61 | Cadillac Series 61 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1951 | Cadillac | Series 61 | Cadillac Series 61 Headlight Dimmer Switch TRQ SWA07004 |
| 1940-1942 | Cadillac | Series 62 | Cadillac Series 62 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1958 | Cadillac | Series 62 | Cadillac Series 62 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1958 | Cadillac | Series 75 Fleetwood | Cadillac Series 75 Fleetwood Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1954 | Chevrolet | Bel-Air | Chevrolet Bel-Air Headlight Dimmer Switch TRQ SWA07004 |
| 1953-1954 | Chevrolet | Corvette | Chevrolet Corvette Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Chevrolet | Fleetline | Chevrolet Fleetline Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1952 | Chevrolet | Fleetline | Chevrolet Fleetline Headlight Dimmer Switch TRQ SWA07004 |
| 1942 | Chevrolet | Fleetmaster | Chevrolet Fleetmaster Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1948 | Chevrolet | Fleetmaster | Chevrolet Fleetmaster Headlight Dimmer Switch TRQ SWA07004 |
| 1947-1954 | Chevrolet | Pickup (All Through 1966) | Chevrolet Pickup Headlight Dimmer Switch TRQ SWA07004 |
| 1935-1936 | Chevrolet | Standard | Chevrolet Standard Headlight Dimmer Switch TRQ SWA07004 |
| 1949-1952 | Chevrolet | Styleline | Chevrolet Styleline Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1948 | Chevrolet | Stylemaster | Chevrolet Stylemaster Headlight Dimmer Switch TRQ SWA07004 |
| 1949-1952 | Chrysler | Imperial | Chrysler Imperial Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1952 | Chrysler | New Yorker | Chrysler New Yorker Headlight Dimmer Switch TRQ SWA07004 |
| 1950 | Chrysler | Royal | Chrysler Royal Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1952 | Chrysler | Saratoga | Chrysler Saratoga Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Chrysler | Saratoga Series | Chrysler Saratoga Series Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Chrysler | Town & Country Sedan | Chrysler Town & Country Sedan Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1952 | Chrysler | Windsor | Chrysler Windsor Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Chrysler | Windsor Series | Chrysler Windsor Series Headlight Dimmer Switch TRQ SWA07004 |
| 1938 | Ford | 1 Ton Pickup | Ford 1 Ton Pickup Headlight Dimmer Switch TRQ SWA07004 |
| 1940-1941 | Ford | Deluxe | Ford Deluxe Headlight Dimmer Switch TRQ SWA07004 |
| 1941 | Ford | Model 11 A | Ford Model 11 A Headlight Dimmer Switch TRQ SWA07004 |
| 1938 | Ford | Model 81 A | Ford Model 81 A Headlight Dimmer Switch TRQ SWA07004 |
| 1938 | Ford | Model 82 A | Ford Model 82 A Headlight Dimmer Switch TRQ SWA07004 |
| 1940 | Ford | Sedan Delivery | Ford Sedan Delivery Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Ford | Super Deluxe | Ford Super Deluxe Headlight Dimmer Switch TRQ SWA07004 |
| 1951-1955 | GMC | 150 | GMC 150 Headlight Dimmer Switch TRQ SWA07004 |
| 1951-1955 | GMC | Suburban 100 | GMC Suburban 100 Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1955 | GMC | Truck | GMC Truck Headlight Dimmer Switch TRQ SWA07004 |
| 1951 | Henry J | Standard | Henry J Standard Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1947 | Hudson | Pickup | Hudson Pickup Headlight Dimmer Switch TRQ SWA07004 |
| 1955 | Hudson | Rambler | Hudson Rambler Headlight Dimmer Switch TRQ SWA07004 |
| 1970 | International | 1000D | International 1000D Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S100 | International S100 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S102 | International S102 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S110 | International S110 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S112 | International S112 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S120 | International S120 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S122 | International S122 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S130 | International S130 Headlight Dimmer Switch TRQ SWA07004 |
| 1956-1957 | International | S132 | International S132 Headlight Dimmer Switch TRQ SWA07004 |
| 1965 | Jeep | FC170 | Jeep FC170 L6 3.7L Headlight Dimmer Switch TRQ SWA07004 |
| 1970 | Jeep | Wagoneer | Jeep Wagoneer Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1951 | Kaiser | Special | Kaiser Special Headlight Dimmer Switch TRQ SWA07004 |
| 1954 | Kaiser | Special | Kaiser Special Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1948 | Nash | 600 | Nash 600 Headlight Dimmer Switch TRQ SWA07004 |
| 1933-1942 | Nash | Ambassador | Nash Ambassador Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1948 | Nash | Ambassador | Nash Ambassador Headlight Dimmer Switch TRQ SWA07004 |
| 1950 | Nash | Rambler | Nash Rambler Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Nash | Special | Nash Special Headlight Dimmer Switch TRQ SWA07004 |
| 1933 | Nash | Standard | Nash Standard Headlight Dimmer Switch TRQ SWA07004 |
| 1950 | Oldsmobile | 88 | Olds 88 Headlight Dimmer Switch TRQ SWA07004 |
| 1954-1957 | Oldsmobile | 88 | Olds 88 Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1958 | Oldsmobile | 98 | Olds 98 Headlight Dimmer Switch TRQ SWA07004 |
| 1958 | Oldsmobile | Dynamic | Olds Dynamic Headlight Dimmer Switch TRQ SWA07004 |
| 1953 | Oldsmobile | Fiesta | Olds Fiesta Headlight Dimmer Switch TRQ SWA07004 |
| 1957-1958 | Oldsmobile | Fiesta | Olds Fiesta Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Oldsmobile | Series 98 | Olds Series 98 Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1949 | Oldsmobile | Series 98 | Olds Series 98 Headlight Dimmer Switch TRQ SWA07004 |
| 1957 | Oldsmobile | Starfire | Olds Starfire Headlight Dimmer Switch TRQ SWA07004 |
| 1951-1958 | Oldsmobile | Super 88 | Olds Super 88 Headlight Dimmer Switch TRQ SWA07004 |
| 1951-1952 | Packard | 200 | Packard 200 Headlight Dimmer Switch TRQ SWA07004 |
| 1953-1954 | Packard | Cavalier | Packard Cavalier Headlight Dimmer Switch TRQ SWA07004 |
| 1956 | Packard | Executive | Packard Executive Headlight Dimmer Switch TRQ SWA07004 |
| 1977-1978 | Peterbilt | 200 | Peterbilt 200 Headlight Dimmer Switch TRQ SWA07004 |
| 1975-1978 | Peterbilt | 282 | Peterbilt 282 Headlight Dimmer Switch TRQ SWA07004 |
| 1957 | Pontiac | Bonneville | Pontiac Bonneville Headlight Dimmer Switch TRQ SWA07004 |
| 1950-1957 | Pontiac | Catalina | Pontiac Catalina Headlight Dimmer Switch TRQ SWA07004 |
| 1942 | Pontiac | Chieftain | Pontiac Chieftain Headlight Dimmer Switch TRQ SWA07004 |
| 1949-1957 | Pontiac | Chieftain | Pontiac Chieftain Headlight Dimmer Switch TRQ SWA07004 |
| 1954-1957 | Pontiac | Star Chief | Pontiac Star Chief Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Pontiac | Streamliner | Pontiac Streamliner Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1952 | Pontiac | Streamliner | Pontiac Streamliner Headlight Dimmer Switch TRQ SWA07004 |
| 1957 | Pontiac | Super Chief | Pontiac Super Chief Headlight Dimmer Switch TRQ SWA07004 |
| 1941-1942 | Pontiac | Torpedo | Pontiac Torpedo Headlight Dimmer Switch TRQ SWA07004 |
| 1946-1948 | Pontiac | Torpedo | Pontiac Torpedo Headlight Dimmer Switch TRQ SWA07004 |
| Brand Label | Part Number |
|---|---|
| Wells | 1S4823 |
| Standard Motor Products | DS40 |
| Wells | UDS401 |
| Standard Ignition | DS-40 |
| Buick | 12338703 |
This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
SWA07004
